Benutzerhandbuch für Cisco Cisco IOS XR Software Release 4.3

Inhaltsverzeichnis

• Release Notes for Cisco ASR 9000 Series Aggregation Services Routers for Cisco IOS XR Software Release 4.3.1

  1
• Release Notes for Cisco ASR 9000 Series Aggregation Services Routers for Cisco IOS XR Software Release 4.3.1

  2
  • System Requirements

    4
    • Feature Set Table

      4
    • Memory Requirements

      7
    • Supported Hardware

      8
    • Software Compatibility

      14
    • Cisco ASR 9000 Series Aggregration Services Router Right-To-Use (RTU) Licensing

      15
    • Firmware Support

      15
  • Determining Your Software Version

    21
  • Software Features Introduced in Cisco IOS XR Software Release 4.3.1 for Cisco ASR 9000 Series Aggregation Service Router

    34
    • BFD over MPLS Traffic Engineering LSPs

      34
    • BFD over Pseudowire Headend

      34
    • BFD over Satellite Interfaces

      34
    • BGP VRF Dynamic Route Leaking

      35
    • Flexible L3VPN Label Allocation Mode

      35
    • IS-IS IP/LDP Remote Loop Free Alternate Fast Re-route

      36
    • IS-IS IPv6 Loop Free Alternate Fast Re-route

      36
    • IS-IS Link-group

      36
    • LISP Virtualization

      36
    • LISP xTR Support

      37
    • LISP Common Control Plane

      37
    • OSPF IP/LDP Remote Loop Free Alternate Fast Re-route

      37
    • OSPFv2 Autoroute Exclude

      37
    • OSPFv2 Unequal Cost Load Balancing

      37
    • OSPFv3 Loop Free Alternate Fast Re-route

      38
    • Match tag Support for OSPF distribute-list in

      38
    • Selective VRF Download Disable

      38
    • VPN Route Limit

      38
    • VRF Import Policy Enhancement

      39
    • Auto-IP Configuration for nV Satellite System

      39
    • CFM Scale Enhancements

      39
    • ICCP Based Service Multihoming

      40
    • Small Frame Padding

      40
    • Y.1731 Loss Measurement Mechanism

      40
    • PPPoE Smart Server Selection

      40
    • NAS-Port-Type on Interface or VLAN Sub-interface

      40
    • L2TP Reassembly on LAC

      41
    • IETF Tagged Attributes on LAC

      41
    • PPPoE Session Limit and Throttle

      41
      • PPPoE Session Limit

        41
      • PPPoE Session Throttle

        42
    • VLAN Policy on Access Interface

      42
    • Service Accounting

      43
    • Merging QoS Policy-maps

      43
    • L2TP Access Concentrator Stateful Switchover

      43
    • Option 82 Relay Information Encapsulation

      43
    • GPRS Tunneling Protocol Load Balancing

      44
    • L2TPv3 over IPv6

      44
    • PWHEv6 Support

      44
    • Virtual Connection Type 4 Support with BGP Auto-discovery

      44
    • IPv6 Rapid Deployment

      44
    • SNMP Phase 1 Enhancements

      45
    • SyncE and PTP MIB

      45
    • Mapping of Address and Port-Encapsulation Mode

      45
    • Point-to-Point Tunneling Protocol-Application Level Gateway

      45
    • Real-Time Streaming Protocol-Application Level Gateway

      45
    • ACL-Chaining

      46
    • ACL Scale Enhancements

      46
    • ATMoMPLS Cell Relay Virtual Path Mode

      46
    • Bandwidth Reservation Percentage

      46
    • IP-Less MPLS-TP Ping and MPLS-TP Traceroute

      46
    • Label Security for BGP Inter-AS Option-B

      47
    • MPLS OAM Support for BGP 3107

      47
    • MPLS-TP LSP Wrapping

      47
    • Policy-Based Tunnel Selection

      48
    • Weighted-SRLG Auto-backup Path Computation

      48
    • DHCPv6 Proxy Binding Table Reload Persistency

      48
    • Service Guarantee Architecture (SGA)

      48
    • VRF-aware MSDP

      49
    • Netflow over BVI

      49
    • ISSU Support

      49
    • Flexible CLI Configuration Groups

      49
    • SSHv2 Client Keyboard-Interactive Authentication

      50
    • Configuring FIPS Mode

      50
    • Software Feature Enhancements

      50
  • Hardware Features Introduced in Cisco IOS XR Software Release 4.3.1 for the Cisco ASR 9000 Series Router

    52
  • Important Notes

    52
  • Caveats

    55
    • Cisco IOS XR Caveats

      56
    • Caveats Specific to the Cisco ASR 9000 Series Aggregation Services Router

      58
    • Caveats Specific to the ASR 9001 Router

      61
  • Upgrading Cisco IOS XR Software

    62
  • Troubleshooting

    63
    • Resolving Upgrade File Issues

      63
  • Obtaining Documentation and Submitting a Service Request

    64