Release NotesTable of ContentsResolved Caveats-Cisco IOS Release 12.0(29)S11Basic System Services1Miscellaneous1TCP/IP Host-Mode Services3Resolved Caveats-Cisco IOS Release 12.0(29)S3Basic System Services3EXEC and Configuration Parser6Interfaces and Bridging7IP Routing Protocols8ISO CLNS15Miscellaneous15Wide-Area Networking34Resolved Caveats-Cisco IOS Release 12.0(28)S636Basic System Services36IP Routing Protocols36ISO CLNS38Miscellaneous38Wide-Area Networking51Resolved Caveats-Cisco IOS Release 12.0(28)S551Miscellaneous51Resolved Caveats-Cisco IOS Release 12.0(28)S452Basic System Services52EXEC and Configuration Parser53Interfaces and Bridging53IP Routing Protocols54ISO CLNS55Miscellaneous56Wide-Area Networking70Resolved Caveats-Cisco IOS Release 12.0(28)S371Basic System Services71Interfaces and Bridging71IP Routing Protocols71ISO CLNS73Miscellaneous74TCP/IP Host-Mode Services89Wide-Area Networking89Resolved Caveats-Cisco IOS Release 12.0(28)S290Basic System Services90Interfaces and Bridging92IP Routing Protocols93Miscellaneous95Wide-Area Networking116Resolved Caveats-Cisco IOS Release 12.0(28)S1117Basic System Services117EXEC and Configuration Parser120Interfaces and Bridging120IP Routing Protocols122ISO CLNS127Miscellaneous128TCP/IP Host-Mode Services161Wide-Area Networking162Resolved Caveats-Cisco IOS Release 12.0(28)S163Basic System Services163Interfaces and Bridging165IP Routing Protocols167ISO CLNS172Miscellaneous173TCP/IP Host-Mode Services219Wide-Area Networking220Resolved Caveats-Cisco IOS Release 12.0(27)S5222Basic System Services222IP Routing Protocols222Miscellaneous226Wide-Area Networking242Resolved Caveats-Cisco IOS Release 12.0(27)S4243Basic System Services243Interfaces and Bridging244IP Routing Protocols245ISO CLNS247Miscellaneous247Wide-Area Networking262Resolved Caveats-Cisco IOS Release 12.0(27)S3263Basic System Services263Interfaces and Bridging265IP Routing Protocols266Miscellaneous270TCP/IP Host-Mode Services295Wide-Area Networking296Resolved Caveats-Cisco IOS Release 12.0(27)S2297Basic System Services297Interfaces and Bridging298IP Routing Protocols298ISO CLNS300Miscellaneous300TCP/IP Host-Mode Services323Wide-Area Networking324Resolved Caveats-Cisco IOS Release 12.0(27)S1324Basic System Services324Interfaces and Bridging325IP Routing Protocols325Miscellaneous326Resolved Caveats-Cisco IOS Release 12.0(27)S333Basic System Services333Interfaces and Bridging334IP Routing Protocols337ISO CLNS346Miscellaneous347TCP/IP Host-Mode Services384Wide-Area Networking384Size: 2.7 MBPages: 386Language: EnglishOpen manual
Release NotesTable of ContentsNew and Changed Information1New Hardware Features in Cisco IOS Release 12.0(33)S34New Software Features in Cisco IOS 12.0(33)S34BGP Support for 4-Byte ASN4New Hardware Features in Cisco IOS Release 12.0(33)S24New Software Features in Cisco IOS 12.0(33)S25Flow-control CLI5IPHC Over Frame Relay for Interface Support5New Hardware Features in Cisco IOS Release 12.0(33)S16Shared Port Adapters (SPAs) and SPA Interface Processors (SIPS) for the Cisco 12000 Series6Enhanced Fabric for Cisco 12000 Series6New Software Features in Cisco IOS 12.0(33)S17Access Control List Enhancements7BFD Version 1 Support7CBQoS MIB support for Control Plane Policing7Cisco IOS Flexible Netflow8Color-Aware Policer8Field-Programmable Devices Feature Command Enhancement8H-VPLS with MPLS Edge8IPv6 over Frame Relay8L2TPv3 Protocol Demultiplexing for IPv6 over HDLC8L2TPv3 Protocol Demultiplexing for IPv6 over PPP9L2VPN PW Conditional Debugging9Link bundling enhancements9MPLS Traffic Engineering: BFD-Trigerred Fast Reroute Feature10New Hardware Features in Cisco IOS Release 12.0(33)S10NPE-G2 Network Processing Engine11New Software Features in Cisco IOS 12.0(33)S11BFD Version 1 Support11Implementing IPv6 over Frame Relay11L2TPv3 Protocol Demultiplexing for IPv6 over HDLC11L2TPv3 Protocol Demultiplexing for IPv6 over PPP11MPLS OAM Tools12MPLS Traffic Engineering: BFD-Triggered Fast Reroute Feature12New Hardware Features in Cisco IOS Release 12.0(32)S1212New Software Features in Cisco IOS Release 12.0(32)S1212BGP Support for 4-Byte ASN13New Hardware and Software Features in Cisco IOS Release 12.0(32)S3 to Cisco IOS Release 12.0(32)S1013New Hardware Features in Cisco IOS Release 12.0(32)S213New Software Features in Cisco IOS Release 12.0(32)S213Remark Precedence Feature14Selective MVRF Download14New Hardware Features in Cisco IOS Release 12.0(32)S114New Software Features in Cisco IOS Release 12.0(32)S114ATM CBR and VBR-rt Support15New Hardware Features in Cisco IOS Release 12.0(32)S151-Port Enhanced ATM Port Adapter with Support for 8000 VCs15CWDM Pluggable Optics Support for the Cisco 12000 Series15Shared Port Adapters (SPAs) and SPA Interface Processors (SIPS) for the Cisco 12000 Series16New Software Features in Cisco IOS Release 12.0(32)S16ACL IP Options Selective Drop17Any Transport over MPLS (AToM)17AutoInstall Support on Dual Mode IEEE 802.17 RPR/SRP Uplink Cards18Bidirectional Forwarding Detection18Cisco 7200 Series Routers Boot Images Information18Configuring 8 Queues per Interface on the 1-port Channelized OC12/STM-1 to DS1/E1 Line Card19Control Plane Policing (CPP)19DHCP-PD/DHCPv619Frame Relay Support on Engine 5 Line Cards19High Priority Traffic Jitter Improvement for Cisco 12000 Series Router, Cisco 12000 SIP-400, Shared Port Adapters19IP Receive ACL20IPv6 QoS Enhancements for 12000 Series Router, ISE Line Cards, and SPAs20L2/L3 QoS Computations for Cisco 12000 Series Router Engine 5 Line Cards20L2VPN Interworking Features20Link Bundling on Cisco 12000 Series Routers20Link Fragmentation and Interleaving for Multilink PPP21MPLS VPN over IP Tunnels21Multicast Egress QoS Support on Cisco 12000 Series Router ISE SPAs21Multilink Frame Relay and Multilink PPP Support on Channelized SPAs on Engine 5 Line Cards21Multilink Frame Relay over L2TPv3/AToM21OSPF RFC 3623 Graceful Restart21Output Aggregate NetFlow22Power Management22Protocol-Independent MAC ACL Filtering22Pseudowire Emulation Edge-to-Edge MIBs for Ethernet Services22QoS: CBQoS MIB Index Enhancements22QoS Ingress Hierarchical Policing for Cisco 12000 Series Router Line Cards22Tofab QoS Queues per Egress ISE SPA or ISE Line Card on Cisco 12000 Series Routers23Unified QoS-Locally Generated Packet Prioritization on Cisco 12000 Series Router ISE Line Cards23Virtual Private LAN Service over IP or MPLS on Cisco 12000 Series Router Line Cards23New Hardware and Software Features in Cisco IOS Release 12.0(31)S4 to Cisco IOS Release 12.0(31)S423New Hardware Features in Cisco IOS Release 12.0(31)S323New Software Features in Cisco IOS Release 12.0(31)S323Component Outage On-Line (COOL) Measurement24IPv6 Provider Edge Router over MPLS (Cisco 6PE) Enhancement24New Hardware Features in Cisco IOS Release 12.0(31)S2241-Port Channelized OC-3/STM-1 Engine 5 SPA24New Software Features in Cisco IOS Release 12.0(31)S225New Hardware Features in Cisco IOS Release 12.0(31)S126New Software Features in Cisco IOS Release 12.0(31)S126BGP Multipath Loadsharing for MPLS VPN over IP Tunnels for Cisco 12000 Series Engine 5 Line Cards26Hierarchical Traffic Shaping for MPLS VPN over IP Tunnels27New Hardware Features in Cisco IOS Release 12.0(31)S27Cisco 12810 and Cisco 12816 Internet Routers27Shared Port Adapters (SPAs) and SPA Interface Processors (SIPS) for the Cisco 12000 Series27New Software Features in Cisco IOS Release 12.0(31)S28ATM CBR and VBR-rt Support28AToM Support on 2-Port and 4-Port Clear Channel T3/E3 SPAs29AToM Support on 2.5G ISE 2/4-Port Channelized T3/E3 SPAs29AToM VC Independence29BGP Route-Map Continue Support for Outbound Policy29Bidirectional Forwarding Detection (BFD) Standard Implementation29Building Integrated Timing Source (BITS)29Exclusive Configuration Change Access and Access Session Locking30IMA Dynamic Bandwidth30Inter-AS 10B Hybrid for MPLS VPN over IP Tunnels30IP Receive ACL30IPv6 Multicast PxF Acceleration31L2VPN Pseudowire Redundancy31L2VPN Pseudowire Switching31L2TPv3 Native Tunneling on 4-port GE ISE Line Cards31Layer 2 VPN (L2VPN): Syslog, SNMP Trap, and show Command Enhancements for AToM and L2TPv331MPLS VPN Carrier Supporting Carrier over IP Tunnels31Native L2TPv3 Tunneling and MPLS VPN over IP Tunnels on Channelized E3 and T3 Shared Port Adaptors32Native L2TPv3 Tunneling and MPLS VPN over IP Tunnels on Clear Channel E3 and T3 Shared Port Adaptors32Power Management32Pseudowire Emulation Edge-to-Edge MIBs for Ethernet and Frame Relay Services33QoS: Partial Support for Ingress Hierarchical Policing for the Cisco 12000 4-Port GE Line Card33Reverse Path Forwarding-Source Exists Only33Single Router APS33Unicast Reverse Path Forwarding for IPv633New Hardware and Software Features in Cisco IOS Release 12.0(30)S1 to Cisco IOS Release 12.0(30)S533New Hardware Features in Cisco IOS Release 12.0(30)S341-Port Packet over SONET OC3c/STM1 Port Adapter34Performance Route Processor 2 Enhancements34New Software Features in Cisco IOS Release 12.0(30)S34Any Transport over MPLS (AToM) Sequencing Support35ATM VC Class Support35Any Transport over MPLS (AToM): Layer 2 QoS (Quality of Service)35AToM: Remote Ethernet Port Shutdown35Back-to-Back VRF Support for MPLS-VPNs over IP Tunnels35Distributed Control Plane Policing35Disabling the RP Layer 3 Cache36IEEE 802.17 RPR Enhancements36Inter-AS Support for Multicast VPN36L2TPv3 Digest Secret Graceful Switchover36Layer 2 Local Switching36L2VPN Interworking37Link Protection for GE Interface37Loopback Mode Detection Through OAM37Maximum Mask Aggregate Output NetFlow37MPLS CoS Transparency Explicit Null Enhancements37MPLS Label Distribution MIB: MPLS LDP Trap Enhancement38MPLS LDP Autoconfiguration38MPLS LDP IGP Synchronization38MPLS LDP Session Protection38MPLS Traffic Engineering (TE)-Fast Tunnel Interface Down Detection38MPLS Traffic Engineering (TE)-Path Protection39MPLS VPN-MIB Support: MPLS VPN Trap Enhancement39MPLS VPNs over IP Tunnels39Multilink Frame Relay (FRF.16.1)39Multi Router APS on ISE ATM Line Cards39Native L2TPv3 Tunneling39OAM Segment Endpoint40On-Board Failure Logging40OSPF Sham-Link MIB Support40PIM RPF Vector40Pseudowire Emulation Edge-to-Edge MIBs for Ethernet and Frame Relay Services40PXF Accelerated IPv6 Quality of Service40QoS: Match ATM OAM41QoS: ATM CLP Queue-Limit41SNMP over IPv641VLAN ID Rewrite41New Hardware and Software Features in Cisco IOS Release 12.0(29)S141New Hardware Features in Cisco IOS Release 12.0(29)S41Dual-Mode IEEE 802.17 RPR/SRP Uplink Module42New Software Features in Cisco IOS Release 12.0(29)S42Any Transport over MPLS (AToM) Sequencing Support42ATM Cell Packing over L2TPv342ATM Port Mode Cell Relay over L2TPv343ATM PVC Bundle Enhancement - MPLS-EXP Based PVC Selection43AToM Graceful Restart43BGP Multicast IAS VPN43BGP Support for Fast Peering Session Deactivation43BGP Support for IP Prefix Import from Global Table into a VRF Table43BGP Support for Next-Hop Address Tracking44Control Plane Policing44EIGRP Prefix Limit Support44IEEE 802.17 RPR44Enabling OSPFv2 on an Interface Using the ip ospf area Command44IS-IS Support for an IS-IS Instance per VRF for IP44L2TPv3 Control Message Hashing45L2TPv3 Control Message Rate Limiting45MPLS LDP Graceful Restart45MPLS Traffic Engineering - AutoTunnel Mesh Groups45MPLS Traffic Engineering - Class-Based Tunnel Selection45MPLS Traffic Engineering - Inter-AS TE45MPLS Traffic Engineering - RSVP Graceful Restart46MPLS Traffic Engineering - RSVP Hello State Timer46MPLS Traffic Engineering: Shared Risk Link Groups (SRLG)46MPLS VPN - Loadbalancing Support for Inter-AS and CSC VPNs46Multicast Fast Switching Performance Improvement46Multicast VPN MIB47N*DS0 BERT Support on PA-MC-8TE1+47Protocol Demultiplexing for L2TPv347Pseudowire Emulation Edge-to-Edge MIBs for Ethernet Services47Random Sampled NetFlow47New Hardware and Software Features in Cisco IOS Release 12.0(28)S1 to Cisco IOS Release 12.0(28)S648New Hardware Features in Cisco IOS Release 12.0(28)S48NPE-G148New Software Features in Cisco IOS Release 12.0(28)S48ATM AAL5 over L2TPv349ATM Conditional Debug Support49ATM OAM AIS-RDI Monitoring49ATM VC Bundles to MPLS VRF50ATM VC Single Cell Relay over L2TPv350AToM VC Mode Single Cell Relay Support for PA-A3-OC12 PA51CNS Interactive CLI51Distributed ATM OAM Support (dOAM)51Frame Relay Scalability Conditional Debug Support51FRF.1.2 Annex A support52Hardware CEF Resiliency on Cisco 12000 Series Engine 2 and ISE Line Cards52IPv6 BSR53L2TPv3 Distributed Sequencing53L2TPv3 Support for PA-A3-8T1IMA PA and PA-A3-8E1IMA Port Adapters53Layer 2 Protocol Tunneling53Low Latency Queueing with Priority Percentage Support53MPLS COS Multi-VC Mode53MPLS Traffic Engineering: Shared Risk Link Groups (SRLG)54MPLS VPNs over IP Tunnels54Multilink Frame Relay over L2TPv3/AToM54Multilink Frame Relay Stateful Switchover54Packet Classification Using the Frame Relay DLCI Number54PIM Dense Mode Fallback Prevention in a Network Following RP Information Loss54Policy Based Routing: Recursive Next Hop55Port Mode Cell Relay Support55PPP/MLP MRRU Negotiation Configuration55Quality of Service (QoS) Features55Scalability Enhancements on Cisco 12000 Series 4-Port ATM ISE Line Cards59Stacked VLAN Processing60Transparent Layer 2 Protocol Tunneling and Layer 2 PDU Filtering61Upgrade Secondary ROMmon CLI61VP/VC Mode Packed Cell Relay Support61New Hardware and Software Features in Cisco IOS Release 12.0(27)S1 to Cisco IOS Release 12.0(27)S561New Hardware Features in Cisco IOS Release 12.0(27)S611-Port Channelized OC-12/STM-4 (DS1/E1) ISE Line Card612-Port OC-192c/STM-64 Packet over SONET Line Card622-Port Packet over SONET OC3c/STM1 Port Adapter624-Port OC-3/STM-1 ATM ISE Line Card628-port OC-48c/STM-16 Packet over SONET Line Card63Cisco 12000 Series Routers Upgradeable Fabric63New Software Features in Cisco IOS Release 12.0(27)S63ATM Cell Relay, Cell Packing over MPLS64ATM Port Mode Packed Cell Relay over MPLS64ATM VP Shaping, NNI, and Port Mode Cell Packing for Cisco 12000 Series Routers64BGP Cost Community Support for EIGRP MPLS VPN PE-CE with Backdoor Links64BGP Support for Dual AS Configuration for Network AS Migrations65Bridging Support for FE ports on the Cisco 10720 4GE+8FE module65BGP Support for TTL Security Check65Binding L2TPv3 Sessions to MLFR Interfaces on E0 Line Cards65DiffServ Compliant Weighted Random Early Detection65Dynamic Time Slot Configuration65EBGP Label Distribution66EIGRP MPLS VPN PE-CE Site of Origin (SoO)66Enhanced RED Statistics66Fast-Flooding IS-IS LSPs Using the fast-flood Command66Frame Relay over L2TPv3 QoS on E0 Line Cards66Integrated IS-IS Global Default Metric66Integrated IS-IS Protocol Shutdown Support Maintaining Configuration Parameters67IPv6 Multicast on Cisco 12000 Series Line Cards67IPv6 Provider Edge Router over MPLS (Cisco 6PE) Enhancement67IS-IS Local RIB Support for Redistributed Routes67Layer 2 Local Switching-ATM to ATM68Layer 2 Local Switching-ATM to Ethernet68Layer 2 Local Switching-ATM to Frame Relay68Layer 2 Local Switching-Frame Relay to Frame Relay68L2TPv3 Distributed Sequencing68MB RP Memory Support for Cisco 10720 Internet Router68MPLS Embedded Management-LSP Ping/Traceroute and AToM VCCV69MPLS Traffic Engineering Autotunnel69MPLS Traffic Engineering Autotunnel Mesh Groups69MPLS VPN-eBGP Multipath Support for CSC and InterAS MPLS VPNs69MPLS VPN-Explicit Null Label Support with BGP IPv4 Label Session69MPLS VPN-VPN Aware LDP MIB69MSDP Compliance with IETF RFC 361870Multicast Heartbeat70Multicast State Enhancements for Engine 2 and Engine 3 Line Cards on the Cisco 12000 Series70Multicast-VPN: Multicast Support for MPLS VPN70Online Offline Diagnostics (OOD)-Field Diagnostics70OSPF per-Interface Link-Local Signaling (LLS)70OSPF Link State Database Overload Protection71OSPF Support for Unlimited Software VRFs per Provider Edge (PE) Router71Percent-Based Policing71Policy Map Scaling71RED with Queue Limit71RFC 2495/96 Support for DS1-MIB/DS3-MIB71Router Security Audit Logs72SNMP over IPv672Source Specific Multicast (SSM)-Mapping72SRP-Layer 3 Fast Notification73Three-Level Policy Maps73Unique Device Identifier (UDI)73VC Oversubscription73New Hardware and Software Features in Cisco IOS Release 12.0(26)S1 to Cisco IOS Release 12.0(26)S673New Hardware Features in Cisco IOS Release 12.0(26)S73New Software Features in Cisco IOS Release 12.0(26)S73Any Transport over MPLS74ATM PVC Bundle Enhancement-MPLS EXP-Based PVC Selection74APS Stateful Switchover74ATM PVC F5 OAM Recovery Traps74BECN and FECN Marking for Frame Relay over MPLS74Byte-Based Weighted Random Early Detection74Cisco 10720-New Features75Cisco 12000 Series 4-Port OC-12c/STM-4c DPT ISE Line Card Enhancements75Cisco 12000 Series 8-Port OC-3/STM-1 ATM Line Card Enhancements78Cisco 12000 Series ISE and E4+ Line Card MQC Enhancements80CISCO-ATM-EXT-MIB83Class-Based Marking83Class-Based Policing83Class-Based Shaping83Class-Based Weighted Fair Queueing and Weighted Random Early Detection83CNS Config Notify84CPU Threshold Notification84Digital-link Subrate Scramble for Cisco 12000 Series 6-Port E3 and 12-Port E3 Line Cards84Embedded Event Manager 1.085Enhanced SNMP for Stateful Switchover85Ethernet VLAN Interworking85Ethernet VLAN to ATM AAL5 Interworking85Ethernet VLAN to Frame Relay Interworking85Frame Relay PVC Bundles with QoS Support for IP and MPLS85Frame Relay to ATM AAL5 Interworking85Frame Relay to PPP Interworking86Image Verification86Integrated IS-IS Multitopology Support for IPv686IP Source Tracker86IPMROUTE-STD-MIB86IPv6 Multicast on Cisco 12000 Series Routers87IS-IS Local RIB Support for Faster IP Prefix RIB Installation89Link Bundling on Cisco 12000 Series Internet Routers89Logging to Local Non-Volatile Storage (ATA Disk)90Low Latency Queueing90Modular Quality of Service Command-Line Interface90MPLS-Aware NetFlow90MPLS-LDP Inbound Label Binding Filtering90MPLS-VRF Aware Static Labels90MPLS Fast Reroute Link Protection90MPLS Traffic Engineering Fast Reroute-Link Protection90MPLS Traffic Engineering-Fast Reroute MIB91MPLS Traffic Engineering LSP Attributes91MPLS Traffic Engineering-Verbatim Path Support91MPLS Virtual Private Networks (VPNs)91MPLS VPN-Route Target Rewrite91MPLS VPN-VRF Selection based on Source IP Address91Multicast-VPN-IP Multicast Support for MPLS VPNs91Multirouter Automatic Protection Switching (APS)92NetFlow BGP Next Hop Support92Optical Power Monitor on Cisco 12000 Series ISE and Engine 4 DPT Line Cards92OSPF MIB Support of RFC 1850 and Latest Extensions92Output Sampled Netflow92Packet Classification Using the Frame Relay DLCI Number93Policer Enhancement: Multiple Actions93PVC Bundle Selection over ATM and FR93QoS: Color-Aware Policer93Quality of Service on Aggregate VLAN Traffic93Random Sampled NetFlow93Regex Engine Performance Enhancement93RSVP Message Authentication94RSVP Refresh Reduction and Reliable Messaging94Sampled NetFlow94Service Assurance Agent (SAA) MPLS VPN Operation94SNMP-IP Precedence and DSCP Support94Source Specific Multicast (SSM) - Mapping94Two-Rate Policer94New Hardware and Software Features in Cisco IOS Release 12.0(25)S1 to Cisco IOS Release 12.0(25)S494New Hardware Features in Cisco IOS Release 12.0(25)S954-Port Gigabit Ethernet ISE Line Card954-Port OC-12c/STM-4c ATM ISE Line Card95New Software Features in Cisco IOS Release 12.0(25)S96Any Transport over MPLS (AToM): ATM Cell Relay over MPLS96Any Transport over MPLS (AToM): Distributed Mode for Frame Relay, PPP, and HDLC over MPLS98Any Transport over MPLS (AToM): Ethernet over MPLS: Port Mode98Any Transport over MPLS (AToM): Tunnel Selection99Cisco 12000 Series 4-Port OC-12c/STM-4c DPT ISE Line Card Enhancements99Distributed Frame Relay Switching100Ethernet MDI/MDI-X Support on the Cisco 10720100IPv6 Hardware-Assisted Enhancements on Cisco 12000 IP Services Engine (ISE) Line Cards101IS-IS Limit on Number of Redistributed Routes103Layer 2 Tunnel Protocol Version 3 on Cisco 12000 Series 1-Port Channelized OC-12 (DS3) Line Cards103Link Fragmentation and Interleaving103MQC Bandwidth in Absolute Values on the Cisco 10720105MPLS Quality of Service Enhancements on Cisco 12000 Series Engine 2 Line Cards106Multicast-VPN-IP Multicast Support for MPLS VPNs107OSPF Limit on Number of Redistributed Routes107OSPF Link-State Advertisement (LSA) Throttling108Single Rate 3-Color Marker for Traffic Policing108New Hardware and Software Features in Cisco IOS Release 12.0(24)S1 to Cisco IOS Release 12.0(24)S6109New Hardware Features in Cisco IOS Release 12.0(24)S1094-Port OC-12c/STM-4c DPT ISE Line Card110New Software Features in Cisco IOS Release 12.0(24)S110ATM OAM Support for F5 Continuity Check110BGP Configuration Using Peer Templates110BGP Cost Community111BGP Dynamic Update Peer-Groups111BGP Link Bandwidth112BGP Multipath Load Sharing for Both eBGP and iBGP in an MPLS-VPN112BGP Route-map Continue112Cisco 12000 Series Engine 4 Plus DPT Line Card Enhancements113Cisco 12000 Series IP Services Engine (ISE) Line Card Enhancements115CISCO-APS-EXT-MIB117Cisco ATM QoS MIB118CISCO-ENHANCED-WRED-MIB Support for Cisco 12000 Series Internet Routers118Cisco Extension to the Interfaces MIB (CISCO-IF-EXTENTION-MIB)118CISCO-FABRIC-C12K-MIB118Cisco Nonstop Forwarding with Stateful Switchover on Cisco 12000 Series Line Cards119CISCO-PSA-MICROCODE-MIB120Class-Based QoS MIB for the Cisco 12000 Series 8-Port OC-3/STM-1 ATM Line Card121Distributed Link Fragmentation and Interleaving over Leased Lines122Distributed Multilink Frame Relay122Hierarchical Policy Map122IP Receive ACL123IP Version 6 on the Cisco 10720 Internet Router123IPv6 Provider Edge Router over MPLS (Cisco 6PE) on the Cisco 10720 Internet Router123IS-IS Incremental SPF124L2TPv3 Enhancements on the Cisco 10720 Internet Router124L2TPv3 Enhancements on the Cisco 12000 Series Internet Router125Layer 2 Tunnel Protocol Version 3 Fragmentation125Leased Line SNMP MIB Enhancements126Microcode Bundle Manager on Cisco 12000 Series Engine 2 Line Cards126MPLS COS Transparency on Cisco 12000 E4+ DPT Line Cards126MPLS LDP MIB Version 8 Upgrade126MPLS Traffic Engineering Fast Reroute on the Cisco 10720 Internet Router127MPLS VPN-Carrier Supporting Carrier on the Cisco 10720 Internet Router127MPLS VPN-Carrier Supporting Carrier-IPv4 BGP Label Distribution127MPLS VPN-Inter-AS-IPv4 BGP Label Distribution127MPLS VPN-Interautonomous System Support128MPLS-aware NetFlow128MQC Enhancements on the Cisco 10720 Internet Router128OSPF Forwarding Adjacency130OSPF Incremental SPF130OSPF Route Map-Based Filtering130OSPF for IPv6130Output Sampled NetFlow on IP Services Engine (ISE) Line Cards130Periodic MIB Data Collection and Transfer Mechanism131QA Error Recovery for the Cisco 7500131RSVP Refresh Reduction and Reliable Messaging132Support for SONET Notifications in CISCO-SONET-MIB132New Hardware and Software Features in Cisco IOS Release 12.0(23)S1 to Cisco IOS Release 12.0(23)S6132New Hardware Features in Cisco IOS Release 12.0(23)S1331-Port 10-Gigabit Ethernet Line Card1332-Port OC-48c/STM-16c POS/DPT Uplink Card and Versatile Optical Interface1334OC-48c/STM-16c DPT Line Card1358-Port Fast Ethernet Half-Height Line Card135Gigabit Ethernet Half-Height Line Card136Modular Gigabit Ethernet Line Card136OC-192c/STM-64c DPT Line Card137New Software Features in Cisco IOS Release 12.0(23)S1373-Port Gigabit Ethernet Line Card Enhancements137Unicast Reverse Path Forwarding Bundled in Sampled NetFlow Microcode on the Cisco 12000 Series 3-Port Gigabit Ethernet Line Card1398-Port OC-3/STM-1 ATM Line Card Enhancements140Any Transport over MPLS142ATM OAM Traffic Reduction145Cisco Nonstop Forwarding with Stateful Switchover on the Cisco 12000 Series Performance Route Processor and the Cisco 12000 Series 1-Port and 3-Port Gigabit Ethernet Line Cards146Dynamic Layer-3 VPNs (L3VPNs) (RFC-2547 based) with Multipoint GRE (mGRE) Tunnel Support146Fast EtherChannel and Gigabit EtherChannel on the Cisco 10720 Router146Generic Routing Encapsulation (GRE) Tunnel Keepalive147Globalized Channelizations147GRE Tunnel IP Source and Destination VRF Membership148IP Options Selective Drop148IP Services Engine Line Card Enhancements (2)148IPv6 Extended Access Control Lists156IPv6 on Additional Cisco 12000 Series Line Cards157Layer 2 Tunneling Protocol Version 3158Link Bundling158Manual IPv6 Tunnels159MPLS Enhancements to the Interfaces MIB159MPLS Static Labels160MPLS Traffic Engineering (TE) on the Cisco 10720 Router160MPLS VPN Carrier Supporting Carrier for Additional Cisco 12000 Series Line Cards161MPLS VPN Features for Additional Cisco 12000 Series Line Cards162MPLS VPN Interautonomous System on Additional Cisco 12000 Series Line Cards163MQC match cos Command165Multicast-VPN-IP Multicast Support for MPLS VPNs165OSPF Shortest Path First Throttling166OSPF Support for Fast Hellos166PFE MIB166Sampled NetFlow on the Cisco 10720 Internet Router167SNMP Support for VPNs167New Hardware and Software Features in Cisco IOS Release 12.0(22)S1 to Cisco IOS Release 12.0(22)S6168New Hardware Features in Cisco IOS Release 12.0(22)S1684-Port OC-3 ATM Line Card1686-Port OC-3/POS Line Card1688-Port OC-3/STM-1 ATM Line Card for Cisco 12000 Series Internet Routers1698-Port Unchannelized E3/T3 Line Card16910 Gbps POS Enhanced Services Line Cards170Cisco 24-Port Channelized E1/T1 Line Card170Cisco 10000 Series Edge Services Router171Cisco 10720 Console/Auxiliary Module171Cisco 10720 Internet Router172Combined 4-Port Gigabit Ethernet 8-Port 10/100 Ethernet TX Access Card172OC-3c/STM-1c POS/SDH ISE Line Cards172PA-MC-8TE1+ Port Adapter173RSP16173SONET APS 1+1 for 4-Port OC-3 ATM and 1-Port OC-12 ATM Line Cards173VIP6174New Software Features in Cisco IOS Release 12.0(22)S1743-Port Gigabit Ethernet Line Card MPLS-VPN Features175802.1p Support on the Cisco 10720 Internet Router175802.1q Support for the Cisco 10720 Internet Router175Any Transport over MPLS: ATM AAL5 over MPLS175Any Transport over MPLS: Ethernet over MPLS177ARP Optimization178ATM PVCs178AutoInstall in Cisco 10720 Internet Routers178Automatic Protection Switching on 2-Port Channelized OC-3/STM-1 (DS1/E1) Line Cards179Auto-Shutdown Feature Changes179BGP Conditional Route Injection179BGP Convergence Optimization180BGP Hybrid CLI180BGP Increased Support of Numbered AS-Path Access Lists to 500180BGP Next Hop Propagation181BGP Policy Accounting181BGP Prefix-Based Outbound Route Filtering182BGP Restart Session After Max-Prefix Limit183BGP Route-Map Policy List Support183Bidirectional PIM183Cisco 10000 ESR MIB Enhancements184Cisco 12000 Series Field Diagnostics185CISCO-APS-MIB185CISCO-ENHANCED-WRED-MIB186Cisco Nonstop Forwarding with Stateful Switchover186CISCO-OPTICAL-MONITORING-MIB188CNS Configuration Agent189CNS Event Agent190Core and Intake Critical Temperature Thresholds190Diff-Serv-Aware Traffic Engineering (DS-TE)190Diffserv Compliant WRED192DPT MIB192Explicit Null192facility-alarm Command193Fast Software Upgrade194Frame Relay Fast Restart194Generic Routing Encapsulation (GRE)195HSRP Support for MPLS VPNs195IP Event Dampening196IP Receive ACL196IP Source Tracker Supported on the 7500 Series Routers197IPv6197IS-IS HMAC-MD5 Authentication199IS-IS Mechanisms to Exclude Connected IP Prefixes from LSP Advertisements200Label-Controlled ATM Interface (LC-ATM)200Label Switch Routing200MPLS Egress NetFlow Accounting201MPLS Enhancements in the Cisco 10720 Internet Router202MPLS Label Distribution Protocol (LDP)203MPLS Label Switching Router MIB205MPLS Multiprotocol Label Switching205MPLS Quality of Service (QoS)206MPLS Scalability Enhancements for the LSC and ATM LSR207MPLS Support on Dynamic Packet Transport (DPT)208MPLS Traceroute208MPLS Traffic Engineering (TE)209Multiprotocol Label Switching (MPLS) Virtual Private Network (VPN)213MPLS VPN Carrier Supporting Carrier220MPLS VPN Interautonomous System223Multicast Forwarding on IP Services Engine Line Cards226Multiplex Section Protection (MSP)226Multiprotocol BGP (MP-BGP)-MPLS VPN227Multi-VPN Routing and Forwarding Tables227NetFlow Accounting227Nested Policies228New and Enhanced PXF Commands228OSPF Sham-Link Support for MPLS VPN228OSPF Support for Multi-VRF on CE Routers229Parser Cache229Performance Route Processor230Per-Packet Load Balancing230PIM: Subsecond DR Failover231Policy-Based Routing231Post Switchover Core Dump232Privilege Command Enhancements233Reserve Memory for Console Access233Routing Table Improvements233Priority Queueing (PQ)/CBWFQ on ATM PVCs234Route Processor Redundancy234Single Ring Recovery (SRR) Protocol on the Cisco 10720 Internet Router235SNMP Notification Logging236SNMP Support for Class Based QoS on Cisco 12000 Series Line Cards236SNMP Version 3236SNMPv3 Community MIB Support237Subinterface Policy Maps238tunnel mpls traffic-eng autoroute announce Command238Turbo Quality of Service (QoS)239Unicast Reverse Path Forwarding Checking239Unicast Reverse Path Forwarding on Engine 4 Plus Line Cards240Unicast Reverse Path Forwarding on IP Services Engine (ISE) Line Cards241Virtual Router Redundancy Protocol (VRRP)242VPN-Aware DHCP Relay for Nonoverlapping Addresses242VPN-Aware PING MIB243VPN Routing/Forwarding (VRF) ARP Entry Support243VPN Routing/Forwarding (VRF) CLI Command243VPN Slow-Path Support on Engine 2 at Deaggregation Point (Between PE-P)244VRF over FR Subinterfaces244VT1.5 for Channelized OC-12 Card245New Hardware and Software Features in Cisco IOS Release 12.0(21)S1 to Cisco IOS Release 12.0(21)S8245New Hardware Features in Cisco IOS Release 12.0(21)S2451-Port OC-48/STM-16 IP Services Engine Line Cards246Cisco 12404 Internet Router246New Software Features in Cisco IOS Release 12.0(21)S24610-Port 1-Gigabit Ethernet Line Card Enhancements247ACL Table Optimization for Engine 2 Line Cards247ATM OAM Ping247BGP 4 MIB Support for per-Peer Received Routes248Bit Error Rate Testing for 4-Port Channelized OC-12/STM-4 Line Cards248Bit Error Rate Testing Enhancements for 6-Port Channelized T3 Line Cards248CISCO-ENHANCED-MEMORY-POOL-MIB249CISCO-ENTITY-FRU-CONTROL-MIB249CISCO-PROCESS-MIB Enhancement249CISCO-VLAN-IFTABLE-RELATIONSHIP-MIB249Engine 4 POS Line Card Enhancements250GRE Tunneling250IF-MIB Enhancements250Individual SNMP Trap Support251IP Services Engine Line Card Enhancements (1)251IP Source Tracker252Multicast Forwarding in Cisco 12000 Series Internet Routers252Per-Packet Load Balancing on Engine 2 Line Cards253Sampled NetFlow and 128 ACLs on 3-Port Gigabit Ethernet Line Cards254Secure Copy254Single Ring Recovery Protocol255SNMP IF-MIB Support for VLAN (802.1Q) Subinterfaces255Universal Transport Interface on 2-Port Channelized E1/T1 and 6-Port Channelized T3 Line Cards255UTI VLAN256New Hardware and Software Features in Cisco IOS Release 12.0(19)S1 to Cisco IOS Release 12.0(19)S4256New Hardware Features in Cisco IOS Release 12.0(19)S25610-Port 1-Gigabit Ethernet Line Card for Cisco 12000 Series Internet Routers256IP Services Engine Line Cards for the Cisco 12000 Series Internet Routers257New Software Features in Cisco IOS Release 12.0(19)S258Explicit Tracking of Hosts, Groups, and Channels for IGMP Version 3258NetFlow Multiple Export Destinations258Unicast Reverse Path Forwarding on Engine 2 Line Cards258Universal Transport Interface on Frame Relay Point-to-Point Subinterfaces259New Hardware and Software Features in Cisco IOS Release 12.0(18)S1 to Cisco IOS Release 12.0(18)S7259New Hardware Features in Cisco IOS Release 12.0(18)S259New Software Features in Cisco IOS Release 12.0(18)S260Cisco IOS Event Tracer260Enhanced Password Security, Phase I260ip pim sparse-mode-register Command260Output ACLs on Engine 4 Line Cards261PIM Scalability Enhancement261Sampled NetFlow and 128 ACLs on Engine 2 POS Line Cards262show idb Command262SONET MIB262Universal Transport Interface263New Hardware and Software Features in Cisco IOS Release 12.0(17)S1 to Cisco IOS Release 12.0(17)S7263New Hardware Features in Cisco IOS Release 12.0(17)S2632xCHOC-3/STM1-DS1/E1 Line Card263Cisco 12406 Internet Router264New Software Features in Cisco IOS Release 12.0(17)S26464-Bit SNMP Counters264Bit Error Rate Testing for 2-Port Channelized OC-3/STM-1 Line Cards265clear context Command265Frame Relay Extended Addressing266Frame Relay Traffic Policing266MPLS Interface MIB Enhancements266MPLS Traffic Engineering MIB266MPLS Traffic Engineering MIB Traps267Multilink Frame Relay267Tunnel ToS267New Hardware and Software Features in Cisco IOS Release 12.0(16)S1 to Cisco IOS Release 12.0(16)S10268New Hardware Features in Cisco IOS Release 12.0(16)S268Cisco 12410 Internet Router268New Software Features in Cisco IOS Release 12.0(16)S268Distributed Traffic Shaping on POS Engine 2 Line Cards268Sampled NetFlow on 3-Port Gigabit Ethernet Line Cards269Single Ring Recovery Protocol269New Hardware and Software Features in Cisco IOS Release 12.0(15)S1 to Cisco IOS Release 12.0(15)S7269New Hardware Features in Cisco IOS Release 12.0(15)S2692-Port Fast Ethernet Port Adapter2706E3-SMB and 12E3-SMB Line Cards270Cisco 12416 Internet Router270OC-192c/STM-64c POS Line Card270Quad OC-48c/STM-16c POS Line Card271New Software Features in Cisco IOS Release 12.0(15)S271448 ACL Support on the 3-Port Gigabit Ethernet Line Card271Differentiated Services Compliant Distributed Weighted Random Early Detection271Enhanced EIGRP Stub Routing271Filtering Inter-Area Routes on an ABR272ICMP and PIRC Support on 3-Port Gigabit Ethernet Line Cards272IP QoS for 3-Port Gigabit Ethernet Line Cards272Modular Quality of Service Command-Line Interface273NetFlow ToS-Based Router Aggregation273OSPF Stub Router Advertisement273Source MAC Address Accounting on the 3-Port Gigabit Ethernet Line Card274Source Specific Multicast with IGMPv3274Unicast Reverse Path Forwarding Loose Mode274New Hardware and Software Features in Cisco IOS Release 12.0(14)S1 to Cisco IOS Release 12.0(14)S8274New Hardware Features in Cisco IOS Release 12.0(14)S274Cisco 7200-I/O-GE+E and Cisco 7200-I/O-2FE/E Input/Output Controllers275Multichannel STM-1 Port Adapter for the Cisco 7500 Series Router275NPE-400275PA-MC-2T3+ Phase-II (T3 Subrate)276New Software Features in Cisco IOS Release 12.0(14)S276Bit Error Rate Testing for 6-Port Channelized T3 Line Cards276BGP Policy Accounting on 3-Port Gigabit Ethernet Line Cards277Extended ACLs on PSA277FRF2.1 Annex 1277ICMP Rate Limiting on Engine 2 POS Line Cards277Inverse Multiplexing over ATM Enhancements278MPLS Traffic Engineering IP Explicit Address Exclusion278NetFlow Export Version 5278Sampled NetFlow on Engine 2 POS Line Cards278New Hardware and Software Features in Cisco IOS Release 12.0(13)S1 to Cisco IOS Release 12.0(13)S6279New Hardware Features in Cisco IOS Release 12.0(13)S2796-Port Channelized T3-SMB Line Card279Quad OC-12c/STM-4c ATM Line Card279New Software Features in Cisco IOS Release 12.0(13)S280BGP Policy Accounting on Cisco 12000 Series Engine 2 Line Cards280Cisco 7500 Single Line Card Reload280Class-Based Marking280Policy Routing on Internet Router Engine 0 and Engine 1280New Hardware and Software Features in Cisco IOS Release 12.0(12)S3 to Cisco IOS Release 12.0(12)S3281New Hardware Features in Cisco IOS Release 12.0(12)S281New Software Features in Cisco IOS Release 12.0(12)S281Class-Based Quality of Service MIB281Event MIB281Frame Relay Switching Diagnostics and Troubleshooting282Hot Standby Router Protocol MIB282Multicast Source Discovery Protocol MIB282Versatile Interface Processor-Based Distributed FRF.12283New Hardware and Software Features in Cisco IOS Release 12.0(11)S6283New Hardware Features in Cisco IOS Release 12.0(11)S2831OC-48/STM-16 SRP Line Card2843-Port Gigabit Ethernet Line Card284Multiport T1/E1 ATM Port Adapters with Inverse Multiplexing over ATM285PA-A3 OC-12 ATM Port Adapter285VIP-4285New Software Features in Cisco IOS Release 12.0(11)S285Distributed GRE Tunneling286Enhanced Gigabit Ethernet Interface Processor286Frame Relay Switching on Engine 2286ifIndex Persistence286Per Interface Rate Control287WCCP Enhancements287New Hardware and Software Features in Cisco IOS Release 12.0(10)S7 to Cisco IOS Release 12.0(10)S8288New Hardware Features in Cisco IOS Release 12.0(10)S2888xOC-3 POS or 16xOC-3 POS Line Card288Cisco Optical Regenerator288Route Switch Processor (RSP8)289New Software Features in Cisco IOS Release 12.0(10)S2892 x 32-Bit Counters289Access List Performance Improvements for Cisco 12000 Internet Routers290BGP Policy Accounting290Extended Ethernet Frame Size Support290MPLS over Frame Relay290Named Community Lists291Secure Shell Client Version 1291Section Data Communications Channel291SNMP Support for BGP Policy Accounting291Weighted Random Early Detection292Distributed Multilink Point-to-Point Protocol292Low Latency Queueing292New Revision of System Controller Chip for NPE-175/NPE-225293Router-ports Group Management Protocol (RGMP)293New Hardware and Software Features in Cisco IOS Release 12.0(8)S1293New Hardware Features in Cisco IOS Release 12.0(8)S294Cisco 12016 Internet Router294Enhanced Quad OC-12c/STM-4c Layer 3 Packet-over-SONET Line Card294New Software Features in Cisco IOS Release 12.0(8)S294APS Reflector Mode295Fast EtherChannel Support on the Cisco 7200 Platform295Multiprotocol Label Switching Traffic Engineering OSPF Support295Service Assurance Agent295Virtual Path Traffic Shaping296New Hardware Features by Cisco IOS Release 12.0(7)S296Enhanced OC-48c/STM-16c Layer 3 Packet-over-SONET Line Card296Gigabit Ethernet (PA-GE Support)296Two-Port Multichannel DS1/PRI and Multichannel E1/PRI Port Adapters297New Software Features in Cisco IOS Release 12.0(7)S297ATM CLP Setting297Distributed Traffic Shaping297IS-IS Over ISL298MPLS Switching Support for Gigabit Ethernet298NetFlow Support for Gigabit Ethernet298Per-VC Queueing298New Hardware Features in Cisco IOS Release 12.0(6)S2991OC-12/STM-4 SRP Line Card2996DS3-SMB Line Card2998-Port Fast Ethernet Line Card299NPE-175/NPE-225300OC-12c Dynamic Packet Transport Port Adapter300PA-MC-2T3+ Multichannel T3 Port Adapter300New Software Features in Cisco IOS Release 12.0(6)S301Memory Scan301NetFlow Policy Routing301NetFlow on Internet Routers301Process MIB301SNMP Version 3302Turbo Access Control Lists302New Hardware Features in Cisco IOS Release 12.0(5)S302Cisco 7576 Router303Gigabit Ethernet Interface Processor303Gigabit Ethernet Line Card304NPE-300304PA-MC-8E1/120, PA-MC-4T1, PA-MC-8T1, and PA-MC-8DSX1 Multichannel E1 and T1 ISDN PRI Port Adapters304PA-MC-E3 Multichannel E3 Synchronous Serial Port Adapter305PA-MC-T3 Multichannel T3 Port Adapter305New Software Features in Cisco IOS Release 12.0(5)S305ATM PVC Trap Support306Available Bit Rate Servicing and Virtual Path Shaping on PA-A3 Port Adapters306Command Line Interface String Search306Frame Relay Enhancements for K2 Scalability307GRP Redundant Processor Support307ISL Support307Multicast BGP307Multicast Distributed Switching308Multicast Routing Monitor308Multicast Source Discovery Protocol309Multiprotocol Label Switching Traffic Engineering309RFC 1483 Bridged PVC Encapsulation310Secure Shell Version 1310Tag Switching310MIBs310Limitations and Restrictions311Limitations That Apply to Cisco IOS Release 12.0(31)S311BITS limitations on a Cisco 12000 Series with 2.5-Gbps or 10-Gbps Switch Fabric311Field Diagnostics on a Cisco 12000 Series with 2.5-Gbps or 10-Gbps Switch Fabric311Limitations That Apply to Cisco IOS Release 12.0(30)S311PRP-2 Hard Drive311Limitations That Apply to Cisco IOS Release 12.0(28)S312match atm-clp and set atm-clp Commands in AToM VCs312Limitations That Apply to Cisco IOS Release 12.0(22)S312Controlling the Rate of Logging Messages on the Cisco 10000 Series Edge Services Router312Forwarding Memory on Cisco 12000 Series Engine 4 Line Cards312ip cef accounting per-prefix Command and Per-Packet Load Balancing312Nested Policy Feature313Testing Performance of High-Speed Interfaces on the Cisco 10000 Series Edge Services Router313Important Notes314Deferrals314Field Notices and Bulletins314Important Notes for Cisco IOS Release 12.0(33)S1314Cisco 12000 Series Routers Supported314Important Notes for Cisco IOS Release 12.0(33)S314Cisco 12000 Series Routers Not Supported314Cisco 7202, Cisco 7204, and Cisco 7206 Routers Not Supported314Important Notes for Cisco IOS Release 12.0(32)S3156PE Support for VLANS315Important Notes for Cisco IOS Release 12.0(31)S315Cisco 12000 Flash Memory315Field Programmable Device Upgrade Tool for the Cisco 12000 Series315Maximum Number of Egress QoS Policies Supported on a Cisco 12000 Series 4-Port Gigabit Ethernet ISE Line Card315Important Notes for Cisco IOS Release 12.0(28)S316Upgrading the Gold ROM Monitor Image for the Cisco 10720316Important Notes for Cisco IOS Release 12.0(27)S316Available Free Memory for Cisco 12000 Series Line Cards and Route Processors316Required Memory for Cisco 12000 Series Line Cards316Important Notes for Cisco IOS Release 12.0(26)S316ROMMON Upgrades for Cisco 12000 Series Line Cards316Important Notes for Cisco IOS Release 12.0(24)S317QA Error Recovery for the Cisco 7500 Feature Not Enabled By Default in Cisco IOS Release 12.0(24)S317Important Notes for Cisco IOS Release 12.0(23)S317Configuring MD5 Authentication for BGP Peering Sessions317Important Notes for Cisco IOS Release 12.0(22)S3318Cisco 7200 Series and Cisco 7000/7500 RSP Series Images Deferred318Important Notes for Cisco IOS Release 12.0(22)S319Change in Behavior of the Wrap LED on the Cisco 10720 Internet Router319Cisco Discovery Protocol on the Cisco 10000 Series Edge Services Router319Detection Mechanism for the MPLS Traffic Engineering (TE)-Fast Reroute (FRR) Node Protection, with RSVP Hellos Support Feature319Frame Relay and PPP Sessions on the Cisco 10000 Series Edge Services Router320Performance Routing Engine 1 (PRE1) on the Cisco 10000 Series Edge Services Router320set-overload-bit Command320Support for Jumbo Frames on Cisco 12000 Series 3-Port Gigabit Ethernet Line Cards320Upgrading Cisco IOS Software from Earlier Cisco IOS Releases on the Cisco 10000 Series Edge Services Router320VLAN Session Support on the Cisco 10000 Series Edge Services Router321Important Notes for Cisco IOS Release 12.0(21)S321Cisco 12000 Series Images Deferred in Cisco IOS Release 12.0(21)S321show ip bgp dampened-paths and show ip bgp flap-statistics Commands Replaced by show ip bgp dampening Command321Important Notes for Cisco IOS Release 12.0(19)S323Configurable Throttling for Integrated IS-IS323Memory Enhancements for the Cisco 12000 Internet Router Gigabit Route Processor323Important Notes for Cisco IOS Release 12.0(18)S323ip routing protocol purge interface Command323Required Memory for Cisco 12000 Series Line Cards with Full Internet Routes323Important Notes for Cisco IOS Release 12.0(17)S323Addition of show interfaces interface x/y controller Command324Important Notes for Cisco IOS Release 12.0(16)S324Cisco Express Forwarding Command Added324Important Notes for Cisco IOS Release 12.0(15)S324Additional or Changed msdp Commands324Cisco Express Forwarding Commands Added325Important Notes for Cisco IOS Release 12.0(14)S325Cisco Express Forwarding Command Added325Important Notes for Cisco IOS Release 12.0(13)S326Cisco 7500/RSP Series Images Deferred326Important Notes for Cisco IOS Release 12.0(12)S327Cisco Express Forwarding Commands Added327Important Notes for Cisco IOS Release 12.0(10)S327Cisco Express Forwarding Command Modified327Unicast RPF-New ACL Bypass and Logging Functions327Important Notes for Cisco IOS Release 12.0(9)S327Cisco Express Forwarding Command Added327Important Notes for Cisco IOS Release 12.0(5)S328Cisco Express Forwarding Command Added328Size: 3.05 MBPages: 328Language: EnglishOpen manual
Release NotesTable of ContentsRelated Documentation1Release-Specific Documents1Cisco IOS Release 12.0S1Cisco IOS Release 12.01Platform-Specific Documents2Feature Modules4Cisco Feature Navigator4Cisco IOS Software Documentation Set4Documentation Modules4Cisco IOS Release 12.0 Documentation Set Contents5Notices8OpenSSL/Open SSL Project8License Issues8Obtaining Documentation and Submitting a Service Request11Size: 120 KBPages: 12Language: EnglishOpen manual
Release NotesTable of ContentsResolved Caveats-Cisco IOS Release 12.0(26)S61Interfaces and Bridging1IP Routing Protocols1Miscellaneous2Resolved Caveats-Cisco IOS Release 12.0(26)S58Basic System Services8Interfaces and Bridging9IP Routing Protocols10Miscellaneous12Wide-Area Networking22Resolved Caveats-Cisco IOS Release 12.0(26)S422Basic System Services22IP Routing Protocols23Miscellaneous24TCP/IP Host-Mode Services29Resolved Caveats-Cisco IOS Release 12.0(26)S330Basic System Services30Interfaces and Bridging32IP Routing Protocols33Miscellaneous35Wide-Area Networking50Resolved Caveats-Cisco IOS Release 12.0(26)S251Basic System Services51Interfaces and Bridging52IP Routing Protocols53ISO CLNS57Miscellaneous58TCP/IP Host-Mode Services84Wide-Area Networking85Resolved Caveats-Cisco IOS Release 12.0(26)S186Basic System Services86Interfaces and Bridging87IP Routing Protocols87Miscellaneous90Wide-Area Networking117Resolved Caveats-Cisco IOS Release 12.0(26)S118Basic System Services118EXEC and Configuration Parser121Interfaces and Bridging122IP Routing Protocols123ISO CLNS134Miscellaneous136TCP/IP Host-Mode Services213Wide-Area Networking213Resolved Caveats-Cisco IOS Release 12.0(25)S4214Basic System Services214IP Routing Protocols215Miscellaneous218Wide-Area Networking229Resolved Caveats-Cisco IOS Release 12.0(25)S3230Basic System Services230IP Routing Protocols230Miscellaneous230Resolved Caveats-Cisco IOS Release 12.0(25)S2236Basic System Services236EXEC and Configuration Parser236IP Routing Protocols236ISO CLNS238Miscellaneous238Resolved Caveats-Cisco IOS Release 12.0(25)S1260Basic System Services260EXEC and Configuration Parser261Interfaces and Bridging261IP Routing Protocols262ISO CLNS264Miscellaneous265Resolved Caveats-Cisco IOS Release 12.0(25)S286Basic System Services286EXEC and Configuration Parser288Interfaces and Bridging288IP Routing Protocols290ISO CLNS297Miscellaneous298TCP/IP Host-Mode Services344Wide-Area Networking344Resolved Caveats-Cisco IOS Release 12.0(24)S6344Basic System Services344Interfaces and Bridging345IP Routing Protocols345Miscellaneous346Wide-Area Networking354Resolved Caveats-Cisco IOS Release 12.0(24)S5354Basic System Services354Interfaces and Bridging354IP Routing Protocols355Miscellaneous355Wide-Area Networking363Resolved Caveats-Cisco IOS Release 12.0(24)S4363Basic System Services363Interfaces and Bridging364IP Routing Protocols364Miscellaneous366Wide-Area Networking379Resolved Caveats-Cisco IOS Release 12.0(24)S3380Basic System Services380EXEC and Configuration Parser381IP Routing Protocols381ISO CLNS383Miscellaneous383Resolved Caveats-Cisco IOS Release 12.0(24)S2400Basic System Services400Interfaces and Bridging401IP Routing Protocols402ISO CLNS405Miscellaneous406TCP/IP Host-Mode Services419Resolved Caveats-Cisco IOS Release 12.0(24)S1420Interfaces and Bridging420IP Routing Protocols420ISO CLNS422Miscellaneous422TCP/IP Host-Mode Services436Resolved Caveats-Cisco IOS Release 12.0(24)S437Basic System Services437EXEC and Configuration Parser441Interfaces and Bridging441IP Routing Protocols444ISO CLNS450Miscellaneous451TCP/IP Host-Mode Services499Wide-Area Networking499Size: 3.51 MBPages: 500Language: EnglishOpen manual
Release NotesTable of ContentsResolved Caveats-Cisco IOS Release 12.0(23)S61Basic System Services1Interfaces and Bridging1IP Routing Protocols1Miscellaneous2Wide-Area Networking12Resolved Caveats-Cisco IOS Release 12.0(23)S512Interfaces and Bridging12IP Routing Protocols13IP Routing Protocols13ISO CLNS14Miscellaneous14Wide-Area Networking24Resolved Caveats-Cisco IOS Release 12.0(23)S424Basic System Services24EXEC and Configuration Parser25IP Routing Protocols26Miscellaneous27Resolved Caveats-Cisco IOS Release 12.0(23)S340Basic System Services41IP Routing Protocols41ISO CLNS44Miscellaneous44TCP/IP Host-Mode Services58Resolved Caveats-Cisco IOS Release 12.0(23)S258Resolved Caveats-Cisco IOS Release 12.0(23)S175Resolved Caveats-Cisco IOS Release 12.0(23)S87Basic System Services87EXEC and Configuration Parser89Interfaces and Bridging89IP Routing Protocols92ISO CLNS95Miscellaneous96Novell IPX, XNS, and Apollo Domain131Wide-Area Networking132Resolved Caveats-Cisco IOS Release 12.0(22)S6133IP Routing Protocols133Miscellaneous133Resolved Caveats-Cisco IOS Release 12.0(22)S5135Basic System Services135IP Routing Protocols135Miscellaneous137Resolved Caveats-Cisco IOS Release 12.0(22)S4144Basic System Services144EXEC and Configuration Parser144Interfaces and Bridging144IP Routing Protocols144ISO CLNS146Miscellaneous147TCP/IP Host-Mode Services157Resolved Caveats-Cisco IOS Release 12.0(22)S3157Resolved Caveats-Cisco IOS Release 12.0(22)S2169Resolved Caveats-Cisco IOS Release 12.0(22)S1177Resolved Caveats-Cisco IOS Release 12.0(22)S190Basic System Services190EXEC and Configuration Parser192Interfaces and Bridging193IP Routing Protocols195ISO CLNS203Miscellaneous203Wide-Area Networking257Resolved Caveats-Cisco IOS Release 12.0(21)S8258Miscellaneous258Resolved Caveats-Cisco IOS Release 12.0(21)S7259Basic System Services259IP Routing Protocols260Miscellaneous260Resolved Caveats-Cisco IOS Release 12.0(21)S6262Resolved Caveats-Cisco IOS Release 12.0(21)S5268Resolved Caveats-Cisco IOS Release 12.0(21)S4276Resolved Caveats-Cisco IOS Release 12.0(21)S3280Resolved Caveats-Cisco IOS Release 12.0(21)S2284Resolved Caveats-Cisco IOS Release 12.0(21)S1294Resolved Caveats-Cisco IOS Release 12.0(21)S298Basic System Services298Interfaces and Bridging300IP Routing Protocols301ISO CLNS303Miscellaneous303Wide-Area Networking318Resolved Caveats-Cisco IOS Release 12.0(19)S4318Resolved Caveats-Cisco IOS Release 12.0(19)S3318Resolved Caveats-Cisco IOS Release 12.0(19)S2319Resolved Caveats-Cisco IOS Release 12.0(19)S1320Resolved Caveats-Cisco IOS Release 12.0(19)S325Basic System Services325Interfaces and Bridging326IP Routing Protocols326ISO CLNS327Miscellaneous327Wide-Area Networking337Resolved Caveats-Cisco IOS Release 12.0(18)S7337Resolved Caveats-Cisco IOS Release 12.0(18)S6338Resolved Caveats-Cisco IOS Release 12.0(18)S5339Resolved Caveats-Cisco IOS Release 12.0(18)S3339Resolved Caveats-Cisco IOS Release 12.0(18)S2341Resolved Caveats-Cisco IOS Release 12.0(18)S1342Resolved Caveats-Cisco IOS Release 12.0(18)S345Basic System Services345Interfaces and Bridging346IP Routing Protocols346ISO CLNS347Miscellaneous347Resolved Caveats-Cisco IOS Release 12.0(17)S7354Resolved Caveats-Cisco IOS Release 12.0(17)S6354Resolved Caveats-Cisco IOS Release 12.0(17)S5355Resolved Caveats-Cisco IOS Release 12.0(17)S4357Resolved Caveats-Cisco IOS Release 12.0(17)S3359Resolved Caveats-Cisco IOS Release 12.0(17)S2362Resolved Caveats-Cisco IOS Release 12.0(17)S1364Resolved Caveats-Cisco IOS Release 12.0(17)S372Basic System Services372Interfaces and Bridging372IP Routing Protocols373ISO CLNS374Miscellaneous374Wide-Area Networking383Resolved Caveats-Cisco IOS Release 12.0(16)S10384Resolved Caveats-Cisco IOS Release 12.0(16)S9384Resolved Caveats-Cisco IOS Release 12.0(16)S8385Resolved Caveats-Cisco IOS Release 12.0(16)S3386Resolved Caveats-Cisco IOS Release 12.0(16)S2388Resolved Caveats-Cisco IOS Release 12.0(16)S1392Resolved Caveats-Cisco IOS Release 12.0(16)S396Basic System Services396Interfaces and Bridging396IP Routing Protocols397Miscellaneous398Resolved Caveats-Cisco IOS Release 12.0(15)S7405Resolved Caveats-Cisco IOS Release 12.0(15)S6406Resolved Caveats-Cisco IOS Release 12.0(15)S3410Resolved Caveats-Cisco IOS Release 12.0(15)S1414Resolved Caveats-Cisco IOS Release 12.0(15)S416Basic System Services416Interfaces and Bridging417IP Routing Protocols418Miscellaneous418Wide-Area Networking422Resolved Caveats-Cisco IOS Release 12.0(14)S8423Resolved Caveats-Cisco IOS Release 12.0(14)S7423Resolved Caveats-Cisco IOS Release 12.0(14)S3423Resolved Caveats-Cisco IOS Release 12.0(14)S1424Resolved Caveats-Cisco IOS Release 12.0(14)S427Basic System Services427Interfaces and Bridging428IP Routing Protocols429Miscellaneous430TCP/IP Host-Mode Services436Wide-Area Networking436Resolved Caveats-Cisco IOS Release 12.0(13)S8436Resolved Caveats-Cisco IOS Release 12.0(13)S6437Resolved Caveats-Cisco IOS Release 12.0(13)S437Basic System Services437EXEC and Configuration Parser438Interfaces and Bridging438IP Routing Protocols438Miscellaneous440TCP/IP Host-Mode Services445Wide-Area Networking445Resolved Caveats-Cisco IOS Release 12.0(12)S4445Resolved Caveats-Cisco IOS Release 12.0(12)S3446Resolved Caveats-Cisco IOS Release 12.0(12)S446Basic System Services446Interfaces and Bridging447IP Routing Protocols447Miscellaneous447Wide-Area Networking453Resolved Caveats-Cisco IOS Release 12.0(11)S6453Resolved Caveats-Cisco IOS Release 12.0(11)S454Interfaces and Bridging454IP Routing Protocols454ISO CLNS455Miscellaneous455Wide-Area Networking461Resolved Caveats-Cisco IOS Release 12.0(10)S8461Resolved Caveats-Cisco IOS Release 12.0(10)S7462Resolved Caveats-Cisco IOS Release 12.0(10)S462Basic System Services462Interfaces and Bridging462IP Routing Protocols463Miscellaneous464TCP/IP Host-Mode Services467Wide-Area Networking467Resolved Caveats-Cisco IOS Release 12.0(9)S8467Resolved Caveats-Cisco IOS Release 12.0(9)S467Basic System Services467IBM Connectivity468Interfaces and Bridging468IP Routing Protocols469Miscellaneous469Wide-Area Networking471Resolved Caveats-Cisco IOS Release 12.0(8)S1471Resolved Caveats-Cisco IOS Release 12.0(8)S471IP Routing Protocols471Miscellaneous472Resolved Caveats-Cisco IOS Release 12.0(7)S473IBM Connectivity473Miscellaneous473Resolved Caveats-Cisco IOS Release 12.0(6)S474IP Routing Protocols474ISO CLNS475Miscellaneous475Wide-Area Networking476Troubleshooting476Size: 3.36 MBPages: 476Language: EnglishOpen manual