Product Bulletins

• Cisco IOS Software Release 12.1T - No. 1065
  Describes the new features in the 12.1T early deployment release.

• Cisco IOS X Release 12.1(3)XL - No. 1190
  Describes the Cisco IOS Software release for the 12.1(3)XL.

• Cisco IOS Software 12.1(5)XV - No. 1267
• 12.1(5)YD Product Bulletin, No. 1298
  This Product Bulletin describes the features and images available in IOS release 12.1(5)YD.

• Cisco IOS S/W Release 12.1(5)YE - No. 1343
  Describes the new features introduced in Cisco IOSŪ Software Release 12.1(5)YE for the Cisco Catalyst 4224 Access Gateway Switch.

• Cisco IOS Early Deployment Release 12.0(5)WC8
• Cisco IOS Software X-Release 12.1(11)YJ, No. 2011
• Cisco IOS Software Release 12.2(18)SXD Security Features
• IOS Software Release 12.1(19)EA1b
• Cisco IOS 12.1(20)EA1 Product Bulletin
• 12.1(20)EB Product Bulletin
  This Product Bulletin describes the content and delivery information IOS software 12.1(20)EB an Early Deployment (ED) release supporting Cisco Catalyst 8510/8540 MSR and Lightstream 1010 platforms.

• Milestone Dates for Cisco IOS software Release 12.1T, No. 1244
  This document explains the End of Sales, End of Engineering and End of Life dates for Cisco IOS software Release 12.1T.

• Cisco IOS Early Deployment Release 12.0(5)WC9
• New Cisco IOS Software Release 12.1(13)AY for Catalyst 2940
• New Cisco IOS Software 12.1(11)AX for Catalyst 3750 and 2970
• Cisco IOS Early Deployment Release 12.0(5)WC7
• Cisco IOS 12.1(13)EA1 for Catalyst 3550, 2950, 2955 Series
• Cisco IOS X-Release 12.1CX, No. 1287
  Product Bulletin for the Cisco IOS X-Release 12.1(4)CX

• Standards Supported in Cisco IOS Software - No. 1388
  Information outlining the standards supported in Cisco IOS Software 12.1/12.1T.

• Cisco IOS X-Release 12.1(5)XM
  This Product bulletin describes the new features introduced in Cisco IOSŪ Software Release 12.1 (5)XM which is an early deployment (ED) release that targets the worldwide market.

• Cisco IOS SW 12.1T Ordering Procedures & Platform - No. 1064
  Outlines ordering procedures for 12.1T software and provides platform support information.

• Cisco IOS X-Release 12.1(3)XQ - No. 1204
  IOS Release 12.1(3)XQ Product Bulletin

• Cisco IOS Software Release 12.1EC, No. 1136
  Product Bulletin for the Cisco IOS Software Release 12.1EC

• Cisco IOS Release 12.1(DA)- No. 1100
  Describes the 12.1(DA) version for the Cisco 6160 DSLAM.

• Cisco IOS SW Release 12.1(1)XE - No. 1098
  Describes the VG200 release 12.1(1)XE.

• 12.1(1)XD Product Bulletin
  12.1(1)XD Product Bulletin

• Cisco IOS Software Release 12.1(1)AA - No. 1079
• Cisco IOS Software Release 12.1(1)XB - No. 1085
  This product bulletin describes the new features introduced in Cisco IOSŪ software release 12.1(1)XB.

• Cisco IOS Software Release 12.1(1)EX - No. 1055