Cisco Cisco IOS Software Release 12.2(4)XL 릴리즈 노트

Release Notes for Cisco 3600 Series for Cisco IOS Release 12.2 XL

OL-1941-01 Rev. E2

New and Changed Information

New Software Features in Cisco IOS Release 12.2(4) XL

The following new software feature is supported by the Cisco 3600 series for Cisco IOS
Release 12.2(4) XL:

Voice and IP Quality of Service Features on the ADSL WAN Interface Card

This feature was initially released in Cisco IOS Release 12.2(4) XK. In Cisco IOS Release 12.2(4) XL,
this feature further expands voice and QoS features for ADSL on Cisco 2600 and Cisco 3600 series
routers.

The following voice and QoS features are supported by this feature in the 12.2(4)XL release:

•

Classification and marking

–

Class-based packet marking with DSCP

–

Committed access rate

–

Dial-peer DSCP and IP precedence marking

•

Queuing and scheduling

–

Class-based weighted fair queuing

–

Low latency queuing

–

Driver per-VC queuing

•

Congestion avoidance

–

Class-based WRED and DSCP (egress)

•

Policing and traffic shaping

–

Class-based policing

–

Per-ATM VC shaping for VBR-NRT

•

Link latency

–

Selectable transmit ring

•

Other (IP QoS)

–

IP QoS map to ATM CoS

•

Additional features

–

Multiple PVC support

–

RFC1483 routing

–

Local policy routing

–

Policy-based routing

–

Access lists

–

H.323 VoIP

–

Multilink Point-to-Point Protocol (MLP)

–

Integrated Local Management Interface (ILMI)

–

F5 OAM CC segment functionality