Catalyst 3550 Switches

• Go to the Catalyst 3550 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 This site is no longer being updated with new Catalyst 3550 Series documentation.

• Catalyst 3550 Multilayer Switches, Rel, 12.2(37)SE, April 2007
  Release notes for Catalyst 3550 switches, Cisco IOS Release 12.2(37)SE released during or after April 2007.

• Catalyst 3550 Multilayer Switches, Rel, 12.1(22)EA10, April 2007
  Release Notes for the Catalyst 3550 Multilayer Switch, Cisco IOS Release 12.1(22)EA10

• Catalyst 3550 Multilayer Switches, Rel, 12.2(35)SE and later
  Release notes for Catalyst 3550 switches, Cisco IOS Release 12.2(35)SE released during or after May 2006. NOTE: For other software and hardware documentation, see IOS Release 12.2(25)SEE.

• Catalyst 3550 Multilayer Switches, Rel. 12.1(22)EA9 and later
  Release notes for Catalyst 3550 switches, Cisco IOS Release 12.1(22)EA9 released during or after December 2006. NOTE: For other software documentation, see IOS Release 12.1(20)EA2. For hardware documentation, see Cisco IOS Release 12.2(25)SE.

• Catalyst 3550 Multilayer Switches, Rel, 12.2(25)SEE1 and later
  Release notes for Catalyst 3550 switches, Cisco IOS Release 12.2(25)SEE1 released during or after May 2006. NOTE: For other software and hardware documentation, see IOS Release 12.2(25)SEE.

• Catalyst 3550 Multilayer Switches, Rel. 12.1(22)EA8 and later
  Release notes for Catalyst 3550 switches, Cisco IOS Release 12.1(22)EA8 released during or after May 2006. NOTE: For other software documentation, see IOS Release 12.1(20)EA2. For hardware documentation, see Cisco IOS Release 12.2(25)SE.

• Catalyst 3550 Multilayer Switches, Rel, 12.2(25)SEE, February 2006
  Hardware and software documentation for the Catalyst 3550 switches, released during or after February 2006.

• Catalyst 3550 Multilayer Switches, Rel. 12.1(22)EA7, February 2006
  Release notes for Catalyst 3550 switches, Cisco IOS Release 12.1(22)EA7 released during or after February 2006. NOTE: For other software documentation, see IOS Release 12.1(20)EA2. For hardware documentation, see Cisco IOS Release 12.2(25)SE.

• Catalyst 3550 Multilayer Switches, Rel, 12.2(25)SED, October 2005
  Release notes for Catalyst 3550 switches, Cisco IOS Release 12.2(25)SED released during or after October 2005. NOTE: For other software and hardware documentation, see IOS Release 12.2(25)SEC.

• Catalyst 3550 Multilayer Switches, Rel. 12.1(22)EA6, October 2005
  Release notes for Catalyst 3550 switches, Cisco IOS Release 12.1(22)EA6 released during or after October 2005. NOTE: For other software documentation, see IOS Release 12.1(20)EA2. For hardware documentation, see Cisco IOS Release 12.2(25)SE.

• Catalyst 3550 Multilayer Switches, Rel. 12.2(25)SEC, July 2005
  Hardware and software documentation for the Catalyst 3550 multilayer switches.

• Catalyst 3550 Multilayer Switches, Rel. 12.1(22)EA5, July 2005
  Release notes for Catalyst 3550 switches, Cisco IOS Release 12.1(22)EA5 released during or after July 2005. NOTE: For other software documentation, see IOS Release 12.1(22)EA3 and 12.1(22)EA4. For hardware documentation, see Cisco IOS Release 12.2(25)SEA.

• Catalyst 3550 Multilayer Switches, Rel. 12.2(25)SEB, March 2005
  Hardware and software documentation for the Catalyst 3550 multilayer switches.

• Catalyst 3550 Multilayer Switches, Rel. 12.1(22)EA4, March 2005
  Release notes for Catalyst 3550 switches with Cisco IOS Release 12.1(22)EA4 released during or after March 2005. NOTE: For other software documentation, see Cisco IOS Release 12.1(22)EA3. For hardware documentation, see Cisco IOS Release 12.2(25)SEA.

• Catalyst 3550 Multilayer Switches, Rel. 12.2(25)SEA, January 2005
  Release notes for Catalyst 3550 switches with Cisco IOS Release 12.2(25)SEA released during or after January 2005. NOTE: For other software documentation, see Cisco IOS Release 12.2(25)SE. For hardware documentation, see Cisco IOS Release 12.2(25)SEA.

• Catalyst 3550 Multilayer Switches, Rel. 12.1(22)EA3, January 2005
  Release notes for Catalyst 3550 switches with Cisco IOS Release 12.1(22)EA3 released during or after January 2005. NOTE: For other software documentation, see Cisco IOS Release 12.1(20)EA2. For hardware documentation, see Cisco IOS Release 12.2(25)SEA.

• Catalyst 3550 Multilayer Switches, Rel. 12.2(25)SE, November 2004
  Hardware and software documentation for the Catalyst 3550 multilayer switches.

• Catalyst 3550 Multilayer Switches, Rel. 12.1(22)EA2, November 2004
  Release notes for Catalyst 3550 switches with Cisco IOS Release 12.1(22)EA2 released during or after October 2004. NOTE: For other software documentation, see Cisco IOS Release 12.1(20)EA2. For hardware documentation, see Cisco IOS Release 12.2(25)SE.

• Catalyst 3550 Multilayer Switches, Rel. 12.1(22)EA1, July 2004
  Release notes for the Catalyst 3550 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 3550 Multilayer Switches, Rel. 12.1(20)EA2, May 2004
  Hardware and software documentation for the Catalyst 3550 multilayer switches.

• Catalyst 3550 Multilayer Switches, Rel. 12.1(20)EA1, February 2004
  Release notes and hardware documentation for the Catalyst 3550 multilayer 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 3550 Switches, Rel. 12.1(19)EA1, October 2003
  Hardware and software documentation for the Catalyst 3550 multilayer switches.

• Catalyst 3550 Switches, Rel. 12.1(14)EA1, July 2003
  Hardware and software documentation for the Catalyst 3550 multilayer switches.

• Catalyst 3550 Switches, Rel.12.1(13)EA1, March 2003
  Hardware and software documentation for the Catalyst 3550 multilayer switches.

• Catalyst 3550 Multilayer Switches, Rel. 12.1(12c)EA1, December 2002
  Hardware and software documentation for the Catalyst 3550 multilayer switches

• Catalyst 3550 Multilayer Switches, Rel. 12.1(11)EA1, Aug 2002
  Hardware and software documentation for the Catalyst 3550 multilayer switches.

• Catalyst 3550 Multilayer Switches, Rel. 12.1(9)EA1, April 2002
  Hardware and software documentation for the Catalyst 3550 multilayer switches.

• Catalyst 3550 Multilayer Switches, Rel. 12.1(8)EA1, Feb. 2002
  Hardware and software documentation for the Catalyst 3550 multilayer switches.

• Catalyst 3550 Multilayer Switches, Rel. 12.1(6)EA1, Nov. 2001
  Hardware and software documentation for the Catalyst 3550 multilayer switches.

• Catalyst 3550 Multilayer Switches, Rel. 12.1(4)EA1, May 2001
  Hardware and software documentation for the Catalyst 3550 multilayer switches.

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