Cisco IOS Software Releases 12.2 SB

Document Categories

• Security Notices

  Security Advisories, Responses and Notices

  • Cisco Secure Firewall Adaptive Security Appliance Software, Secure Firewall Threat Defense Software, IOS Software, IOS XE Software, and IOS XR Software Web Services Remote Code Execution Vulnerability 06-Nov-2025updated
  • SNMP Remote Code Execution Vulnerabilities in Cisco IOS and IOS XE Software 30-Jul-2025
  • Cisco IOS and IOS XE Software SNMPv3 Configuration Restriction Vulnerability 07-May-2025
  • Cisco IOS, IOS XE, and IOS XR Software SNMP Denial of Service Vulnerabilities 12-Mar-2025
  • Cisco IOS and IOS XE Software Resource Reservation Protocol Denial of Service Vulnerability 25-Sep-2024
  • Cisco IOS and IOS XE Software DHCP Remote Code Execution Vulnerability 17-Dec-2022
  • Cisco IOS and IOS XE Software Information Disclosure Vulnerability 24-Sep-2020
  • Cisco IOS and IOS XE Software ISDN Q.931 Denial of Service Vulnerability 24-Sep-2020
  • Cisco IOS and IOS XE Software Tcl Denial of Service Vulnerability 08-Jun-2020
  • Cisco IOS and Cisco IOS XE Software Web UI Cross-Site Request Forgery Vulnerability 28-Apr-2020
  • Cisco IOS and IOS XE Software HTTP Client Information Disclosure Vulnerability 25-Sep-2019
  • Cisco IOS and IOS XE Software IP Ident Denial of Service Vulnerability 25-Sep-2019
  • Cisco IOS and IOS XE Software Hot Standby Router Protocol Information Leak Vulnerability 01-Apr-2019
  • Cisco IOS and IOS XE Software TACACS+ Client Denial of Service Vulnerability 26-Sep-2018
  • Multiple Cisco Products OSPF LSA Manipulation Vulnerability 03-Aug-2017
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• Release and Compatibility

  Release Notes

  • Cisco IOS Software Release 12.2SB

    • Cross-Platform Release Notes for Cisco IOS Release 12.2SB 12-Sep-2013
    • Cross-Platform Release Notes for Cisco IOS Release 12.2SB: Caveats for 12.2(31)SB15 through 12.2(33)SB2 12-Sep-2013
    • Cross-Platform Release Notes for Cisco IOS Release 12.2SB: Caveats for 12.2(28)SB through 12.2(31)SB14 12-Sep-2013

  • Cisco IOS Software Release 12.2(27)SBC

    • Release Notes for Cisco IOS Release 12.2(27)SBC 08-Aug-2007

• Reference

  Command References

  • IP

    • Cisco IOS IP Application Services Command Reference 26-Apr-2020
    • Cisco IOS IP Switching Command Reference 03-Apr-2006
    • Cisco IOS IPv6 Command Reference 03-Apr-2006

  • QoS

    • Cisco IOS Quality of Service Solutions Command Reference 03-Apr-2006

  • LAN Switching

    • Cisco IOS LAN Switching Command Reference 22-Apr-2009

  • Network Management

    • Cisco IOS Flexible NetFlow Command Reference 11-Jul-2008
    • Cisco IOS IP SLAs Command Reference 11-Sep-2007
    • Cisco IOS NetFlow Command Reference 31-Dec-2007

  • Dial--Access

    • Cisco IOS VPDN Command Reference 29-Sep-2008

  • WAN

    • Cisco IOS Wide-Area Networking Command Reference 11-Oct-2007

  • System Management

    • Cisco IOS Configuration Fundamentals Command Reference 15-Oct-2007

  • Additional and Legacy Protocols

    • Cisco IOS AppleTalk Command Reference 03-Apr-2006
    • Cisco IOS DECnet Command Reference 03-Apr-2006
    • Cisco IOS ISO CLNS Command Reference 10-Oct-2007
    • Cisco IOS Novell IPX Command Reference 10-Oct-2007
    • Cisco IOS Terminal Services Command Reference 29-Jul-2016

  Documentation Roadmaps

  • Cisco IOS Release 12.2SB Documentation Roadmap 25-Apr-2006

  Technical References

  • Cisco SSG-to-ISG DSL Broadband Migration Guide 21-May-2007
  • Cisco ISG Design and Deployment Guide: Gigabit Ethernet Aggregation Using Cisco IOS Software Release 12.2(31)SB2 19-Jan-2007
  • Cisco ISG Design and Deployment Guide: Gigabit Ethernet Aggregation Using Cisco IOS Software Release 12.2(28)SB5 31-Oct-2006
  • Cisco ISG Design and Deployment Guide: ATM Aggregation Using Cisco IOS Software Release 12.2(28)SB5 31-Oct-2006

• Configuration

  Configuration Examples and TechNotes

  • Configure Telnet Password on a Router to Avoid Error Message 03-Aug-2006
  • Use NBAR and ACLs to Block the "Code Red" Worm 02-Aug-2006

  Configuration Guides

  • Cisco IOS Carrier Ethernet Features in Cisco IOS Release 12.2(33)XNE 15-Feb-2011
  • Cisco IOS LAN Switching Features in Cisco IOS Release 12.2(33)XNE 17-Dec-2009
  • Cisco IOS Multi-Topology Routing Features in Cisco IOS Release 12.2(33)XNE 10-Dec-2009
  • Cisco IOS IP Routing: Protocol-Independent Features in Cisco IOS Release 12.2(33)XNE 04-Dec-2009
  • Cisco IOS Security: Securing the Data Plane Features in Cisco IOS Release 12.2(33)XNE 03-Dec-2009
  • Cisco IOS IP Switching Features in Cisco IOS Release 12.2(33)XNE 03-Dec-2009
  • Cisco IOS Security: Secure Connectivity Features in Cisco IOS Release 12.2(33)XNE 03-Dec-2009
  • Cisco IOS IP Routing Protocols: OSPF Features in Cisco IOS Release 12.2(33)XNE 03-Dec-2009
  • Cisco IOS IP Addressing Services Features in Cisco IOS Release 12.2(33)XNE 03-Dec-2009
  • Cisco IOS IP SLAs Features in Cisco IOS Release 12.2(33)XNE 01-Dec-2009
  • Cisco IOS Security: Securing User Services Features in Cisco IOS Release 12.2(33)XNE 01-Dec-2009
  • Cisco IOS Broadband Access Aggregation and DSL Features in Cisco IOS Release 12.2(33)XNE 01-Dec-2009
  • Cisco IOS IP Multicast Features in Cisco IOS Release 12.2(33)XNE 01-Dec-2009
  • Cisco IOS VPDN Features in Cisco IOS Release 12.2(33)XNE 01-Dec-2009
  • Cisco IOS Configuration Fundamentals Features in Cisco IOS Release 12.2(33)XNE 01-Dec-2009
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  Feature Guides

  • BGP Selective Address Tracking 06-Jan-2011
  • BGP Support for Fast Peering Session Deactivation 06-Jan-2011
  • BGP Support for Next-Hop Address Tracking 06-Jan-2011
  • BGP Support for Nonstop Routing (NSR) with Stateful Switchover (SSO) 06-Jan-2011
  • Per-VRF Assignment of BGP Router ID 05-Jan-2011
  • Multi-VRF Support (VRF Lite) 02-Dec-2010
  • NSF/SSO: L2VPN Pseudowire Redundancy 02-Dec-2010
  • New Features for Cisco IOS Release 12.2(33)XNE 24-Nov-2009
  • New Features for Cisco IOS Release 12.2(33)SB 05-Dec-2008
  • ISG: Policy Control: RADIUS Proxy Enhancement 15-Feb-2008
  • ISG: Policy Control: Policy Server: CoA ASCII Command Code Support 15-Feb-2008
  • L2TP Tunnel Connection Speed Labeling 15-Feb-2008
  • Shell-Based Authentication of VPDN Users 15-Feb-2008
  • L2TP Dial-Out Load Balancing and Redundancy 15-Feb-2008
  • L2TP Extended Failover 15-Feb-2008
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• Troubleshooting

  Error and System Messages

  • Cisco IOS Software Release 12.2(33)XNE

    • Cisco System Messages 28-Feb-2014

  Troubleshooting TechNotes

  • Troubleshoot High CPU Utilization on Routers 30-Nov-2022
  • Troubleshooting Watchdog Timeouts 21-Jun-2016
  • Troubleshooting Bus Error Crashes 16-Jun-2016
  • Understand Software-forced Crashes 16-Jun-2016
  • Troubleshooting Spurious Accesses, Alignment Errors, and Spurious Interrupts 31-May-2016
  • Less Common Types of System Crashes 12-May-2016
  • ROMmon Recovery for the Cisco 2600 Series Router and the VG200 29-Sep-2014
  • Maximum Number of Interfaces and Subinterfaces for Cisco IOS Routers: IDB Limits 24-May-2012
  • High CPU Utilization in Exec and Virtual Exec Processes 12-Dec-2008
  • Troubleshooting High CPU Utilization due to Processes 29-Sep-2008
  • Guide to Cisco IOS Release Naming 31-Jul-2008
  • Capturing Text Output from Hyperterminal 25-Jun-2008
  • Why Does My Router Lose Its Configuration During Reboot? 25-Jun-2008
  • Software Installation and Upgrade Procedure for the 1600, 2000, 2500, 3000, AS5100, and AS5200 24-Jun-2008
  • What Causes %SYS-3-CPUHOG Messages? 24-Jun-2008
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