• Skip to content
  • Skip to search
  • Skip to footer
  • Cisco.com Worldwide
  • Products and Services
  • Solutions
  • Support
  • Learn
  • Explore Cisco
  • How to Buy
  • Partners Home
  • Partner Program
  • Support
  • Tools
  • Find a Cisco Partner
  • Meet our Partners
  • Become a Cisco Partner
  • Support
  • Product Support
  • Cisco IOS and NX-OS Software
  • Cisco IOS Software Releases 12.2 SB

Some links below may open a new browser window to display the document you selected.

View Documents by Topic 
      Cisco IOS Software Release 12.2(33)XNE
      • New Features for Cisco IOS Release 12.2(33)XNE   
      Cisco IOS Software Release 12.2(31)SB
      • AAA High Availability Support for Local PPPoX Sessions   
      • BGP Selective Address Tracking   
      • BGP Support for Fast Peering Session Deactivation   
      • BGP Support for Next-Hop Address Tracking   
      • BGP Support for TCP Path MTU Discovery per Session   
      • Cisco Express Forwarding—SNMP CEF-MIB Support   
      • Cisco IOS Broadband High Availability In Service Software Upgrade   
      • Cisco IOS Broadband High Availability Stateful Switchover   
      • Cisco IOS Flexible NetFlow   
      • Cisco IOS In Service Software Upgrade and Enhanced Fast Software Upgrade Process   
      • CISCO-IP-URPF-MIB Support   
      • Clear IP Traffic CLI   
      • CNS Image Agent   
      • Control Plane Policing   
      • Distribution of Remaining Bandwidth Using Ratio   
      • Embedded Event Manager 2.2   
      • FHRP - Object Tracking List   
      • Field-Programmable Device Upgrades   
      • Generic Routing Encapsulation Tunnel IP Source and Destination VRF Membership   
      • HTTP 1.1 Web Server and Client   
      • ICMP Unreachable Rate Limiting User Feedback   
      • IEEE 802.3ad Link Bundling   
      • IS-IS MIB Support   
      • ISG: Policy Control: Policy Server: CoA ASCII Command Code Support   
      • ISG: Policy Control: RADIUS Proxy Enhancement   
      • ISSU - GLBP   
      • ISSU and SSO - DHCP High Availability Features   
      • Lawful Intercept Configuration Guide   
      • Link Aggregation Control Protocol (LACP) (802.3ad) for Gigabit Interfaces   
      • MPLS EM: MPLS LSP Multipath Tree Trace   
      • MPLS VPN - VRF Selection Based on Source IP Address   
      • MPLS VPN Half-Duplex VRF   
      • Multi-Level Priority Queues   
      • Multiclass Multilink PPP   
      • NAS-Port-ID Format C Enhancement   
      • NetFlow Export of BGP Nexthop Information   
      • NetFlow MPLS Aggregation   
      • Per-VRF Assignment of BGP Router ID   
      • PPP-Max-Payload and IWF PPPoE Tag Support   
      • PPPoE Agent Remote-ID and DSL Line Characteristics Enhancement   
      • QoS - Hierarchical Queuing for Ethernet DSLAMs   
      • QoS - Policing Support for GRE Tunnels   
      • QoS Child Service Policy for Priority Class   
      • QoS CLI Migration from PRE2 to PRE3   
      • QoS--VLAN Tag-Based   
      • QoS: CBQoS Management¿Policy-to-Interface Mapping Support   
      • QoS: Match VLAN   
      • QoS: Percentage-Based Shaping   
      • Random Sampled NetFlow   
      • RBSCP (Rate Based Satellite Control Protocol)   
      • SSO - GLBP   
      • TCP Applications Flags Enhancement   
      • TCP Explicit Congestion Notification   
      • TCP Show Extension   
      • TCP Window Scaling   
      • Three-Level Scheduler Using MQC Hierarchical Queuing Framework   
      • Traffic Shaping Overhead Accounting for ATM   
      • Turbo Access Control List Scalability Enhancements   
      • VRF Aware System Message Logging (Syslog)   
      • VRF-Aware VPDN Tunnels   
      Cisco IOS Software Release 12.2(28)SB
      • AAA Authorization and Authentication Cache   
      • BGP Support for Nonstop Routing (NSR) with Stateful Switchover (SSO)   
      • DHCP Features in Cisco IOS Release 12.2(28)SB   
      • Enhanced Object Tracking   
      • Generic Routing Encapsulation (GRE) Tunnel Keepalive   
      • Intelligent Service Gateway (ISG) Configuration Library   
      • Layer 2 Local Switching   
      • Link Fragmentation and Interleaving for Frame Relay and ATM Virtual Circuits   
      • Local Template-Based ATM PVC Provisioning   
      • Logging to Local Nonvolatile Storage (ATA Disk)   
      • L2TP Congestion Avoidance   
      • L2TP Dial-Out Load Balancing and Redundancy   
      • L2TP Extended Failover   
      • L2TP Redirect   
      • L2TP Security   
      • L2TP Tunnel Connection Speed Labeling   
      • MPLS Egress NetFlow Accounting   
      • MPLS VPN--Carrier Supporting Carrier   
      • MPLS VPN--Inter-AS--IPv4 BGP Label Distribution   
      • MPLS VPN: eBGP Multipath Support for CSC and InterAS   
      • MPLS VPN�Show Running VRF   
      • MPLS-Aware NetFlow   
      • MPLS¿LDP MD5 Global Configuration   
      • MQC Policy Map Support on Configured VC Range   
      • Multi-VRF Support (VRF Lite)   
      • Multicast VPN--IP Multicast Support for MPLS VPNs   
      • NetFlow MPLS Label Export   
      • NetFlow PXF Timers   
      • NSF/SSO: L2VPN Pseudowire Redundancy   
      • Per-Session QoS   
      • PPoE Session Limit Per NAS Port   
      • PPPoE Circuit-Id Tag Processing   
      • Pseudowire Emulation Edge-to-Edge MIBs for Ethernet, Frame Relay, and ATM Services   
      • QoS: Broadband Aggregation Enhancements—Phase 1: Start Here   
      • QoS: Enhanced Show Commands for Active Policies   
      • QoS: Frame Relay QoS Hierarchical Queueing Framework Support on the Cisco 7200 Series Router   
      • QoS: Per-Session Shaping and Queuing on LNS   
      • RADIUS Accounting for QoS   
      • RADIUS Attribute 82: Tunnel Assignment ID   
      • RADIUS EAP Support   
      • RADIUS Server Load Balancing   
      • Radius Tunnel Preference for Load Balancing and Fail-Over   
      • RFC-2867 RADIUS Tunnel Accounting   
      • Shell-Based Authentication of VPDN Users   
      • Subscriber Service Switch   
      • Timer and Retry Enhancements for L2TP and L2F   
      • Tunnel Authentication via RADIUS on LNS   
      • Virtual Template Interfaces Limit Expansion   
      • VPDN Default Group Template   
      • VPDN Group Session Limiting   
      • VPDN Multihop by DNIS   
      • VRF-Aware VPDN Tunnels