Catalyst 2950 and Catalyst 2955 Switches

This site is no longer being updated with new documentation for the Cisco Catalyst 2950 Series Switches.

Go to the Cisco Catalyst 2950 Series Switches support page on the Cisco.com Technical Support & Documentation site for the latest technical documentation and updates for this product.

• Go to the Catalyst 2950 Series Switches support page on Cisco.com
  The Technical Support & Documentation site on Cisco.com has the latest technical documentation and updates for this product. This site is no longer being updated with new Catalyst 2950 Series documentation.

• Catalyst 2950 and 2955 Switches, Rel. 12.1(22)EA9 and later
  Release notes for the Catalyst 2950 and 2955 switches with Cisco IOS Release 12.1(22)EA9 released during or after December 2006. NOTE: For additional documentation, see Cisco IOS Release 12.1(22)EA7.

• Catalyst 2950 and 2955 Switches, Rel. 12.1(22)EA8 and later
  Release notes for the Catalyst 2950 and 2955 switches with Cisco IOS Release 12.1(22)EA8 released during or after October 2005. NOTE: For additional documentation, see Cisco IOS Release 12.1(22)EA7.

• Catalyst 2950 and 2955 Switches, Rel. 12.1(22)EA7, February 2006
  Software documentation and release notes for the Catalyst 2950 and 2955 switches with Cisco IOS Release 12.1(22)EA7 released during or after February 2006. NOTE: For additional documentation, see Cisco IOS Release 12.1(22)EA5.

• Catalyst 2950 and 2955 Switches, Rel. 12.1(22)EA6 October 2005
  Release notes for the Catalyst 2950 and 2955 switches with Cisco IOS Release 12.1(22)EA6 released during or after October 2005. NOTE: For additional documentation, see Cisco IOS Release 12.1(22)EA5.

• Catalyst 2950 and 2955 Switches, Rel. 12.1(22)EA5, July 2005
  Hardware and software documentation for the Catalyst 2950, Catalyst 2950 LRE, and Catalyst 2955 switches, released during or after July 2005.

• Catalyst 2950 and 2955 Switches, Rel. 12.1(22)EA4, March 2005
  Release notes for the Catalyst 2950 and 2955 switches with Cisco IOS Release 12.1(22)EA4 released during or after March 2005. NOTE: For additional documentation, see Cisco IOS Release 12.1(22)EA2.

• Catalyst 2950 and 2955 Switches, Rel. 12.1(22)EA3, January 2005
  Release notes for the Catalyst 2950 and 2955 switches with Cisco IOS Release 12.1(22)EA3 released during or after January 2005. NOTE: For additional documentation, see Cisco IOS Release 12.1(22)EA2.

• Catalyst 2950, Catalyst 2950 LRE, and Catalyst 2955 switches with Cisco IOS Release 12.1(22)EA2, November 2004
  Hardware and software documentation for the Catalyst 2950, Catalyst 2950 LRE, and Catalyst 2955 switches with Cisco IOS Release 12.1(22)EA2, November 2004

• Catalyst 2950 Switches, Rel. 12.1(22)EA1b, August 2004
  Release notes and hardware documentation for the Catalyst 2950 switches, released during or after August 2004. NOTE: Release 12.1(22)EA1b does not support the Catalyst 2940, Catalyst 2950 LRE, and Catalyst 2955 switches.

• Catalyst 2950 and 2955 Switches, Rel. 12.1(22)EA1, July 2004
  Release notes for the Catalyst 2950 and 2955 switches with Cisco IOS Release 12.1(22)EA1 released during or after July 2004. NOTE: For additional documentation, see Cisco IOS Release 12.1(20)EA2.

• Catalyst 2950 and 2955 Switches, Rel. 12.1(20)EA2, May 2004
  Hardware and software documentation for the Catalyst 2950, Catalyst 2950 LRE, and Catalyst 2955 switches with Cisco IOS Release 12.1(20)EA2

• Catalyst 2950 and 2955 Switches, Rel. 12.1(20)EA1, February 2004
  Release notes for the Catalyst 2950, Catalyst 2950 LRE, and Catalyst 2955 switches with Cisco IOS Release 12.1(20)EA1 released during or after January 2004. NOTE: For additional software documentation, see Cisco IOS Release 12.1(19)EA1.

• Catalyst 2950 and 2955 Switches, Rel. 12.1(19)EA1, October 2003
  Hardware and software documentation for the Catalyst 2950, Catalyst 2950 LRE, and Catalyst 2955 switches with Cisco IOS Release 12.1(19)EA1 released during or after October 2003.

• Catalyst 2950 and 2955 Switches, Rel. 12.1(14)AZ, October 2003
  Hardware and software documentation for the Catalyst 2950 switches with Cisco IOS Release 12.1(14)AZ released during or after October 2003.

• Catalyst 2950 and 2955 Switches, Rel. 12.1(14)EA1, July 2003
  Hardware and software documentation for the Catalyst 2950, Catalyst 2950 LRE, and Catalyst 2955 switches with Cisco IOS Release 12.1(14)EA1 released during or after July 2003.

• Catalyst 2950 LRE Switches, Release 12.1(11)YJ4, May 2003 or later
  Hardware and software documentation for the Catalyst 2950 LRE switches, released during or after May 2003. NOTE: Release 12.1(11)YJ4 does not support non-LRE Catalyst 2950 switches.

• Catalyst 2950 and 2955 Switches, Rel. 12.1(13)EA1, March 2003
  Hardware and software documentation for the Catalyst 2950 and Catalyst 2955 switches with Cisco IOS Release 12.1(13)EA1 released during or after March 2003.

• Catalyst 2950 and Catalyst 2955 Switches, Rel. 12.1(12c)EA1, December 2002 or later
  Hardware and software documentation for the Catalyst 2950 and Catalyst 2955 switches with Cisco IOS Release 12.1(12c)EA1 released during or after December 2002.

• Catalyst 2950 LRE Switches, Rel.12.1(11)YJ, December 2002
  Hardware and software documentation for the Catalyst 2950 LRE switches, released during or after December 2002. NOTE: Release 12.1(11)YJ does not support non-LRE Catalyst 2950 switches.

• Catalyst 2950 Switches, Rel.12.1(11)EA1, August 2002
  Hardware and software documentation for the Catalyst 2950 switches with Cisco IOS Release 12.1(11)EA1 released during or after August 2002.

• Catalyst 2950 Switches, Rel.12.1(9)EA1, April 2002
  Hardware and software documentation for the Catalyst 2950 switches with Cisco IOS Rel.12.1(9)EA1 released during or after April 2002.

• Catalyst 2950 Switches, Rel.12.1(6)EA2c, March 2002
  Hardware and software documentation for the Catalyst 2950 switches with Cisco IOS Rel.12.1(6)EA2c released during or after March 2002.

• Catalyst 2950 Switches, Rel.12.1(6)EA2, December 2001
  Hardware and software documentation for the Catalyst 2950 switches with Cisco IOS Rel.12.1(6)EA2 released during or after December 2001.

• Catalyst 2950 Switches, Rel. 12.0(5.2)WC(1), April 2001
  Hardware and software documentation for the Catalyst 2950 switches with Cisco IOS 12.0(5.2)WC(1) released during or after April 2001.

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• Catalyst 2950 and 2955 Switches, Rel. 12.1(22)EA10 and later
  Release Notes for the Catalyst 2955, Catalyst 2950, and Catalyst 2940 Switches, Cisco IOS Release 12.1(22)EA10