Cisco Cisco IOS Software Release 12.0(22)S

Traffic shaping on a per-VC and per-virtual path (VP) basis with N x 64kbps shaping granularity.

Per-VC queueing using configurable per-VC queue limits or per-VC WRED.

Supports up to 2048 traffic-shaped VC connections per interface.

1

Alternatively supports up to 1024 MDRR VC connections per interface with per-VC LLQ 
capability.

Bidirectional OC-3 line rate for 64-byte packets (2 cells) on all eight ports. This is an aggregate line 
rate of approximately 2.8 million packets per second.

A VC address can be any of the virtual path identifier (VPI) (0..255) and virtual channel identifier 
(VCI) (0..65535) range.

Per-VC statistics through hardware.

Per-port statistics through hardware.

AAL5 [I.362] [I.363] reassembly and segmentation.

VBR-nRT traffic shaping with 99+ percent shaping accuracy.

Unspecified bit rate (UBR) with support for optional peak cell rate (PCR) parameter with 99+ 
percent shaping accuracy.

VP tunnel traffic shaping for up to 250 VP tunnels per port.

Maximum transmission unit (MTU) of up to 9180 bytes.

Support for 2048 simultaneous reassemblies per port with an average of 1024 bytes per reassembly.

F4 and F5 flows of operation, administration and maintenance (OAM) cells and OAM management 
specified as requirements by [UNI 3.x] [I.610].

Basic Multiprotocol Label Switching (MPLS) forwarding.

MPLS virtual private network (VPN).

UNI 3.x and Interim Local Management Interface (ILMI).

Switched virtual circuit (SVC) support for point-to-point and point-to-multipoint connections.

Multicast packet replication.

Supports up to 56 distinct WRED profiles per interface. These profiles are configurable using 
Cisco IOS software.

Support for ATM CLP bit setting.

Support for ATM VC bundle management.

Support for 128-line input ACLs.

Support for MPLS VPN Inter-AS.

Support for MPLS VPN CsC.

1. Subject to overall system configuration.