Datasheet

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

OL-2310-11

Feature Sets

• WS-SVC-MWAM-1 Multi-Processor WAN Application Module

• WS-X6624-FXS, WS-X6608-T1, and WS-X6608-E1 voice modules

• WS-X6101-OC12-MMF and WS-X6101-OC12-SMF ATM LANE modules

• WS-X6302-MSM Multilayer Switch Module

These modules remain powered down if detected and do not affect system behavior.

Feature Sets

These sections describe the feature sets:

• Release 12.1(27b)E4, page 31

• Release 12.1(26)E9, page 34

• Release 12.1(23)E4, page 37

• Release 12.1(22)E6, page 39

• Release 12.1(20)E6, page 42

• Release 12.1(19)E1 and 12.1(19)E1a, page 45

• Release 12.1(14)E, page 45

• Release 12.1(13)E17, page 45

• Release 12.1(12c)E5, page 48

• Release 12.1(11b)E14, page 48

• Release 12.1(8b)E20, page 48

• Release 12.1(7a)E6, page 50

• Release 12.1(6)E8, page 50

• Release 12.1(5c)E12, page 51

• Release 12.1(4)E1, page 51

• Release 12.1(3a)E7, page 51

• Release 12.1(2)E2, page 51

• Release 12.1(1)E6, page 51

Note • Use of the EGP, BGP4, and IS-IS routing protocols requires the additional purchase of the

InterDomain Routing Feature License (FR-IRC6).

• The image names reflect the supervisor engine and MSFC versions. For example:

–

The c6sup22-jsv-mz.121-22.E image is for Supervisor Engine 2 with MSFC2.

–

The c6sup12-jsv-mz.121-22.E image is for Supervisor Engine 1 with MSFC2.

–

The c6sup11-jsv-mz.121-22.E image is for Supervisor Engine 1 with MSFC1.

• Many TFTP implementations cannot transfer 16 MB or larger files. In Release 12.1(8a)E and later

releases, system software images for Supervisor Engine 2 are larger than 16 MB. To transfer 16 MB

or larger files, you might need to use FTP or rcp. Refer to this online publication for procedures:

http://www.cisco.com/univercd/cc/td/doc/product/software/ios121/121cgcr/fun_c/fcprt2/fcd203.htm