Cisco IOS Software Releases 12.2 SB

New Features for Cisco IOS Release 12.2(33)SB

  • Viewing Options

  • PDF (197.3 KB)
  • Feedback
New Features in Cisco IOS Release 12.2(33)SB

Table Of Contents

New Features in Cisco IOS Release 12.2(33)SB

New Hardware Features in Cisco IOS Release 12.2(33)SB

New Software Features in Cisco IOS Release 12.2(33)SB

New Features in Cisco IOS Release 12.2(33)SB

The following hardware and software features were introduced in Cisco IOS Release 12.2(33)SB. Links to feature documentation are included.

Feature guides may contain information about more than one feature. To find information about a specific feature within a feature guide, see the Feature Information table at the end of the guide.

Feature guides document features that are supported on many different software releases and platforms. Your Cisco IOS software release or platform may not support all the features documented in a feature guide. See the Feature Information table at the end of the feature guide for information about which features in that guide are supported in your software release. Use Cisco Feature Navigator to find information about platform support and Cisco IOS and Catalyst OS software image support. To access Cisco Feature Navigator, go to An account on is not required.

For the latest feature information and caveats, see the release notes for your platform and software release at the following URL:

See the following sections for a list of features:

New Hardware Features in Cisco IOS Release 12.2(33)SB

New Software Features in Cisco IOS Release 12.2(33)SB

New Hardware Features in Cisco IOS Release 12.2(33)SB

1-Port 10 Gigabit Ethernet Shared Port Adapter, LANPHY XFP Optics

Cisco 10000 Series Performance Routing Engine 4

Cisco 10000 Series SPA Interface Processor-600

ISSU Support for 2 Port GE SPA V2 with RJ45 Ports

ISSU Support for 5 Port GE SPA V2

New Software Features in Cisco IOS Release 12.2(33)SB

Alarm Filtering Support in the Cisco Entity Alarm MIB

Any Transport over MPLS (AToM): Remote Ethernet Port Shutdown

Any Transport over MPLS (AToM): Tunnel Selection

ATM VP Average Traffic Rate

AToM Class Based Match FR DE

AToM Set FR DE as Police Action

BFD Echo Mode

BFD—Static Route Support

BFD—Version 1 Support

BFD—VRF Support

BFD—WAN Interface Support (ATM, FR, POS, and Serial)

BGP Neighbor Policy

BGP Per Neighbor SOO Configuration

BGP Route-Map Continue Support for Outbound Policy

BGP Support for BFD

Bidirectional Forwarding Detection (BFD) Standard Implementation

Cisco Express Forwarding - SNMP CEF-MIB Support

Cisco IOS 10000 Series Router CLI Command Changes in Cisco IOS Release 12.2(33)SB

Cisco IOS Scripting with Tcl



CNS—Configuration Agent

CNS—Event Agent

CNS—Image Agent

CNS Config Retrieve Enhancement with Retry and Interval

Command Scheduler (Kron)

Command Scheduler (Kron) Policy for System Startup

Config Change Tracking Identifier

Config Logger Persistency

Configuration Change Notification and Logging

Configuration Generation Performance Enhancement

Configuration Partitioning

Configuration Replace and Configuration Rollback

Configuration Rollback Confirmed Change

Contextual Configuration Diff Utility

COPP—Platform Improvements

DHCPv6—Relay—Reload Persistent Interface ID Option

Embedded Event Manager (EEM) 2.3

Embedded Resource Manager (ERM)

Embedded Resource Manager (ERM)—MIB

Embedded Syslog Manager (ESM)

EtherChannel Mini-Links

Ethernet Overhead Accounting

Exclusive Configuration Change Access and Access Session Locking

GEC—8 Member Links

HTTP TACAC+ Accounting Support

HTTPS—HTTP Server and Client with SSL 3.3

IEEE 802.1Q and QinQ Support on GEC

IEEE 802.1Q Tunneling (QinQ) for AToM

IEEE 802.3ad—Faster Link Switchover Time

IEEE 802.3ad—Maximum Number of Links Increased

IEEE 802.3ad MIB

IGP Convergence Acceleration

Interfaces MIB: SNMP Context-Based Access

IP SLA CLI Phase 3

IP SLAs—LSP Health Monitor

IP SLAs—LSP Health Monitor with LSP Discovery

IP SLAs Additional Threshold Traps

IP SLAs for MPLS Pseudo Wire (PWE3) via VCCV

IP SLAs Random Scheduler

IPv6—CNS Agents

IPv6—Config Logger


IPv6—IP SLAs (UDP Jitter, UDP Echo, ICMP Echo, TCP Connect)



IPv6 Default Router Preferences

IPv6 RIP Default-Information

IPv6 VPN over MPLS (6VPE)

ISG: Flow Control: Flow Redirect (PXF Scaling)

ISG: Flow Control: QoS Control: MQC Support for IP Sessions

ISG: Policy Control: ISG-SCE Control Bus

ISG: Session: Protection & Resiliency: Keepalive—ARP, ICMP

IS-IS Support for BFD over IPv4



L2TP Forwarding of PPPoE Tag Information

L2VPN Interworking: Ethernet VLAN to ATM AAL5

L2VPN Interworking: Ethernet VLAN to Frame Relay

L2VPN Local Switching—HDLC/PPP

Logging to Local Nonvolatile Storage (ATA Disk)





MPLS Enhancements to Interfaces MIB

MPLS LDP—IGP Synchronization

MPLS LDP—Local Label Allocation Filtering

MPLS LDP—Lossless MD5 Session Authentication

MPLS LDP—VRF Aware Static Labels

MPLS Static Labels


MPLS VPN—BGP Local Convergence

MQC—Traffic Shaping Overhead Accounting for ATM

MVPN—Support on GEC Bundle

NAT— Route Maps in PXF

Netconf Access for Configuration over BEEP


Netflow Multicast Support

NSF—Support for GEC Bundle

NSF/SSO—Any Transport over MPLS (AToM)

NSR—Support for GEC Bundle

OSPF Graceful Shutdown

OSPF Support for BFD over IPv4

OSPFv2 Local RIB

OSPFv3 Fast Convergence—LSA and SPF Throttling

PBR—Support for GEC Bundle

Periodic MIB Data Collection and Transfer Mechanism

Policy Map Scaling Phase 2

PPPoE—QinQ Support

PPPoE over VLANs Scaling and PPPoE over VLANs Forwarding over PVC

PPPoE—Session Limit Local Override

PPPoE— Smart Server Selection

PPPoEoE—Support for GEC Bundle

PPPoEoQinQ—Support for GEC Bundle

PPPoVLAN—Support for GEC Bundle

PPPoX Hitless Failover


QoS: Per-Session Shaping for ATM Interfaces

QoS: Service Policies on Aggregate GEC

QoS: Set ATM CLP Bit Using a Policer

QoS: Set L2 CoS as Policer Action

QoS: Simultaneous Policy Map on Interface and PPP Session

QoS: Tunnel Marking for GRE Tunnels

Reliable Delivery and Filtering for Syslog

RFC 3020 Multilink Frame Relay MIB Support

RFC 4293 IP-MIB (IPv6 only)

Role-Based Access Control CLI Commands

Secure SNMP Views

SNMP Support for MTR

SNMP Support for VPNs

SNMPv3—3DES and AES Encryption Support

SSO—BFD (Admin Down)



Syslog over IPV6

System Logging—EAL4 Certification Enhancements

Throttling of AAA (RADIUS) Records

Unicast Reverse Path Forwarding (uRPF)

VRF-Aware VPDN Tunnels