Datasheet

Release Notes for Cisco IOS Release 12.1E on the Catalyst 6500 and Cisco 7600 Supervisor Engine and MSFC

OL-2310-11

New Features

New Software Features in Release 12.1(12c)E2

None.

New Features in Release 12.1(12c)E1

These sections describe the new features in Release 12.1(12c)E1, 05 Aug 2002:

• New Hardware Features in Release 12.1(12c)E1, page 80

• New Software Features in Release 12.1(12c)E1, page 80

New Hardware Features in Release 12.1(12c)E1

• Support for the following OSMs:

–

OSM-2OC48/1DPT-SS, -SI, SL—2-port OC-48 DPT/POS with 4 Gigabit Ethernet LAN ports.

The OSM-2OC48/1DPT provides either single-port OC-48 DPT or pass-through mode with

dual-port OC-48 POS ports.

–

OSM-1CHOC48/T3-SS, -SI—1-port channelized OC-48 with four Gigabit Ethernet LAN ports.

–

OSM-1CHOC12/T3-SI—1-port channelized OC-12 with 4 Gigabit Ethernet LAN ports.

–

OSM-2OC12-ATM-MM+, SI+—2-port enhanced OC-12 ATM with 4 Gigabit Ethernet LAN

ports.

For information about OSMs, refer to the OSM Installation and Configuration Note at this URL:

http://www.cisco.com/univercd/cc/td/doc/product/core/cis7600/cfgnotes/osm_inst/index.htm

• 8-Port Multichannel T1/E1 8PRI port adapter (PA-MC-8TE1+)—For information about the

PA-MC-8TE1+ port adapter, refer to the Multichannel STM-1 Port Adapter publication at this URL:

http://www.cisco.com/univercd/cc/td/doc/product/core/7200vx/portadpt/multicha/8port_t1/index.htm

• 8-port inverse multiplexing over ATM T1/E1 port adapter (PA-A3-8T1IMA, PA-A3-8E1IMA)—For

information about the PA-A3-8T1IMA and PA-A3-8E1IMA port adapters, refer to the Inverse

Multiplexing over ATM Port Adapter Installation and Configuration publication at this URL:

http://www.cisco.com/univercd/cc/td/doc/product/core/cis7505/portadpt/atm_port/a3_8t_8e/index.htm

New Software Features in Release 12.1(12c)E1

For information on software features supported on the OSMs, refer to this URL:

http://www.cisco.com/univercd/cc/td/doc/product/core/cis7600/cfgnotes/osm_inst/index.htm

• Order-dependent ACL Merge (ODM) Algorithm for ACLs used for QoS filtering—Refer to the

command reference publication for information about the mls aclmerge algorithm and show fm

summary commands and to caveat CSCdw16595. (For security ACLs, see the “New Software

Features in Release 12.1(11b)E” section on page 85.)

• RFC 1483 Bridging on the OC-12 ATM OSMs—Supports forwarding of Layer 2 PDUs between the

ATM interfaces on the OC-12 ATM OSMs and Ethernet ports.

• Low Latency Queueing (LLQ) on the OC-48 POS and OC-12 ATM OSMs.

• Class-based weighted fair queueing on the enhanced OSMs.

• PFC2 QoS on the OSM-2OC12-ATM-SI/MM+.