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Major Release 12.4
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NOTE:  The features listed below are not available in every software image.

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Features
56K CSU Support for Cisco Signaling Link Terminal (SLT)
AAA Broadcast Accounting
AAA DNIS Map for Authorization
AAA Double Authentication Secured by Absolute Timeout
AAA Resource Accounting
AAA Server Group
AAA Server Group Deadtimer
AAA Server Group Enhancements
AAA Server Groups Based on DNIS
AAA-PPP-VPDN Non-Blocking
AAL1 CES on AIM-ATM
Ability to Disable Xauth for Static IPsec Peers
Accounting of VPDN Disconnect Cause
Accounting server connectivity failure and recovery detection
ACL - Reflexive Access Lists
ACL - Support for Non-Contiguous Port Ranges on an ACE
ACL - TCP Flags Filtering
ACL Authentication of Incoming RSH and RCP
ACL Default Direction
ACL IP Options Selective Drop
ACL Sequence Numbering
ACL Support for Filtering IP Options
Adaptive Frame Relay Traffic Shaping for Interface Congestion
Additional Vendor-Proprietary RADIUS Attributes
Address Resolution Protocol (ARP)
ADSL - Asymmetric Digital Subscriber Line Support
ADSL over ISDN
ADSL over POTS with Dying Gasp
Advanced Encryption Standard (AES)
Advanced Voice Busyout (AVBO)
AIM-COMPR2-V2
AIM-Voice-30, AIM-ATM-Voice-30
Airline Product Set (ALPS)
Airline Product Set Enhancements (MATIP)
Always On Dynamic ISDN (AO/DI)
Analog Centralized Automatic Message Accounting E911 Trunk
Analog DID (Direct Inward Dial)
Analog Station Interface (ASI)
ANI/DNIS Delimiter for CAS Calls
Answer Supervision Reporting
Any Transport over MPLS (AToM): ATM AAL5 over MPLS (AAL5oMPLS)
Any Transport over MPLS (AToM): Ethernet over MPLS (EoMPLS)
Any Transport over MPLS (AToM): Frame Relay over MPLS (FRoMPLS)
Any Transport over MPLS (AToM): HDLC over MPLS (HDLCoMPLS)
Any Transport over MPLS (AToM): PPP over MPLS (PPPoMPLS)
Any Transport over MPLS (AToM): Single Cell Relay - VC Mode (CRoMPLS)
APIP - Async PoS to IP Conversion
AppleTalk 1 and 2
AppleTalk Control Protocol (ATCP)
AppleTalk Load Balancing
AppleTalk Remote Access Protocol (ARAP)
AppleTalk Routing over ISL and IEEE 802.10 in Virtual LANs
AppleTalk Update-Based Routing Protocol (AURP)
APPN
APPN Central Resource Registration
APPN over DLSW+
APPN over Ethernet LAN Emulation
APPN Scalability Enhancements
APS support on AS5850 STM-1 interface
ARP Optimization
ARP-Auto Logoff
Asynchronous Call Queueing by Role
Asynchronous Line Monitoring
Asynchronous Rotary Line Queuing
Asynchronous Serial Traffic Over UDP (aka UDPTN)
ATM Cell Loss Priority (CLP) Bit Marking
ATM Cell Loss Priority (CLP) Setting
ATM Cell Switching for Voice/Data Traffic Over ATM
ATM LANE Fast Simple Server Redundancy Protocol (LANE Fast SSRP)
ATM Mode for Four-Wire SHDSL
ATM Mode for Two-Wire SHDSL
ATM Multilink PPP Support on Multiple VCs
ATM PVC Range and Routed Bridge Encapsulation Subinterface Grouping
ATM Routed Bridge Encapsulation (RBE)
ATM Software Segmentation and Reassembly (SAR)
ATM Subinterface MIB/Traps
ATM SVC Troubleshooting Enhancements
ATM-DXI
Attribute Filtering Per-Domain and VRF Aware Framed-Routes
Attribute Screening For Access Requests
Auditing Raw Buffers on a Channel Associated Signaling Interface
Authentication Proxy Accounting for HTTP
Authorization for Protocol Translation
Auto Secure Manageability
AutoInstall over Frame Relay-ATM Interworking Connections
AutoInstall Using DHCP for LAN Interfaces
Automatic modem configuration
Automatic Protection Switching (APS)
AutoQoS - VoIP
AutoQoS for the Enterprise - Suggested Policy
AutoQoS: AutoDiscovery Trust Option
AutoRP Enhancement
AutoSecure
AutoSecure Customization and Audit Trail Enhancements
Bandwidth Allocation Control Protocol (BACP)
Barge-In and Busy Line Verify Operator Services
Basic Service Relationships (H.225 Annex-G)
BGP
BGP 4
BGP 4 Multipath Support
BGP 4 Prefix Filter and In-bound Route Maps
BGP 4 Soft Config
BGP Conditional Route Injection
BGP Configuration Using Peer Templates
BGP Convergence Optimization
BGP Cost Community
BGP Cost Community Support for EIGRP MPLS VPN PE-CE
BGP Dynamic Update Peer-Groups
BGP Hide Local-Autonomous System
BGP Hybrid CLI Support
BGP Increased Support of Numbered as-path Access Lists
BGP Link Bandwidth
BGP Multipath Load Sharing for Both eBGP and iBGP in an MPLS-VPN
BGP Named Community Lists
BGP Policy Accounting
BGP Policy Accounting Output Interface Accounting
BGP Prefix-Based Outbound Route Filtering
BGP Reduction in Transient Memory Usage
BGP Restart Neighbor Session After max-prefix Limit Reached
BGP Route-Map Continue
BGP Route-Map Policy List Support
BGP Soft Reset
BGP Support for Dual AS Configuration for Network AS Migrations
BGP Support for Fast Peering Session Deactivation
BGP Support for IP Prefix Import from Global Table into a VRF Table
BGP Support for Named Extended Community Lists
BGP Support for Next-Hop Address Tracking
BGP Support for Sequenced Entries in Extended Community Lists
BGP Support for TTL Security Check
Bidirectional PIM
BIP - BSC to IP Conversion for Automated Teller Machines
Bisync (BSC)
Bisync support for synchronous serial port adapters
Blinking LEDs to indicate DSL Line training
BRI QSIG Protocol
Bridge Control Protocol (BCP) Support
Bridged 1483 Encapsulated Traffic over ATM SVCs
Bridging between IEEE 802.1Q vLANs
Broadcast/Multicast Suppression
BSTUN (Block Serial Tunneling)
Busyout Monitor
Call Admission Control Based on CPU Utilization
Call Admission Control for H.323 VoIP Gateways
Call Admission Control for IKE
Call Failure Recovery (Rotary) on the Cisco Multiservice IP-to-IP Gateway
Call Routing Enhancements to the H.323 Gatekeeper and GKTMP (GK API)
Call statistics on voice-enabled gateways
Call Status Tracking Optimization
Call Tracker plus ISDN and AAA Enhancements
Caller ID
Caller ID on Analog Voice Interfaces
Calling Line Identification for Spain and Austria
CallManager Express (CME) 3.0
CallManager Express (CME) 3.1
CallManager Express (CME) 3.2
CAPI
CDP (Cisco Discovery Protocol) Version 2
CEF on Multipoint GRE Tunnels
CEF Support for Dialer Profile
CEF Support for IP Routing between IEEE 802.1Q vLANs
CEF/dCEF - Cisco Express Forwarding
CEFv6 Switching for 6to4 Tunnels
CEFv6/dCEFv6 - Cisco Express Forwarding
Certificate - Auto Enrollment
Certificate - Enrollment Enhancements
Certificate - Security Attribute-Based Access Control
Certification Authority Interoperability (CA)
CGMP - Cisco Group Management Protocol
Challenge Handshake Authentication Protocol (CHAP)
Channel Bank
Channelized E1 Signaling
Circuit Emulation over IP (CEoIP)
Circuit Interface Identification Persistence for SNMP
Cisco Discovery Protocol (CDP) over ATM
Cisco Easy VPN Remote
Cisco IOS Certificate Server
Cisco IOS Login Enhancements
Cisco IOS Resilient Configuration
Cisco IOS Telephony Service (ITS) Version 2.0
Cisco IOS Telephony Service (ITS) Version 2.01
Cisco IOS Telephony Service (ITS) Version 2.02
Cisco IOS Telephony Service (ITS) Version 2.1
Cisco MultiPath Channel (CMPC)
Cisco Multipath Channel+
Cisco Resource Pool Manager CLID/DNIS Call Discriminator
Class Based Ethernet CoS Matching & Marking (802.1p & ISL CoS)
Class Based Traffic Policing with CLP Tagging
Class Based Weighted Fair Queuing (CBWFQ)
Class-Based Frame-Relay DE-Bit Matching and Marking
Class-Based Marking
Class-Based Packet Marking Enhancements
Class-Based Policing
Class-Based Shaping
Classless InterDomain Routing (CIDR) IP Default Gateway
Clear Channel T3/E3 with Integrated CSU/DSU
CLI String Search
CLI Views
ClickStart
CLNS Support for GRE Tunneling of IPv4 and IPv6
CNS - Agents SSL Security
CNS - Configuration Agent
CNS - Event Agent
CNS - Flow Through Provisioning
CNS - Frame Relay Zero Touch
CNS - Image Agent
Command Scheduler (Kron)
Commented IP Access List Entries
Committed Access Rate (CAR)
Compressed RTP (cRTP) - DSL interfaces
Compression Control Protocol
Conferencing and Transcoding for Voice Gateway Routers
Config Logger Enhancements for EAL4+ Certification
Configurable MAC Address for PPPoE
Configurable per ATM-VC Hold Queue size
Configurable RAS Retries and Timers
Configurable Timers in H.225
Configuration Change Notification and Logging
Configuration Replace and Configuration Rollback
Connect-Info RADIUS Attribute 77
Connection-Mode Network Service (CMNS)
Contact Closure Network Module
Content Engine Network Module for Caching and Content Delivery
Context-Based Access Control (CBAC)
Contextual Configuration Diff Utility
Continuity Testing (COT)
Control Plane DSCP Support for RSVP
Control Plane Policing (CoPP)
Control Plane Policing - Time based
Control Plane Policing Manageability
COPS for RSVP
CPU Thresholding Notification
Crashinfo Support
Crypto Access Check
Crypto Conditional Debug Support
CT1/RBS (Robbed Bit Signaling)
CUG Selection Facility Suppress Option
Custom Queueing (CQ)
Customer Profile Idle Timer Enhancements for Interesting Traffic
Customizable Tone Download to Cisco IOS MGCP Gateways from Cisco Call Manager
DECnet Accounting
DECNet IV
DECnet over ISL
DECnet over LANE
DECNet V
Default Passive Interface
Default Route on a PPP Virtual Access Interface
Demilitarized Zone (DMZ) Port
DES/3DES/AES VPN Encryption Module (AIM-VPN/BPII)
DF Bit Override Functionality with IPSec Tunnels
DHCP - Configurable DHCP Client
DHCP - Static Mapping
DHCP - Statically Configured Routes Using a DHCP Gateway
DHCP Accounting
DHCP Address Allocation using Option 82
DHCP Authorized ARP
DHCP Client
DHCP Client - Dynamic Subnet Allocation API
DHCP Client on WAN Interfaces
DHCP Enhancements for Edge-Session Management
DHCP Lease Limit per ATM/RBE unnumbered interface
DHCP ODAP Server Support
DHCP On Demand Address Pool (ODAP) Manager for non-MPLS VPN pools
DHCP Option 82 Support for Routed Bridge Encapsulation
DHCP Proxy Client
DHCP Relay - MPLS VPN Support
DHCP Relay Agent Support for Unnumbered Interfaces
DHCP Release and Renew CLI in Exec Mode
DHCP Secured IP Address Assignment
DHCP Server
DHCP Server - On Demand Address Pool Manager
DHCP Server - Option to Ignore all BOOTP Requests
DHCP Server Options - Import and Autoconfiguration
Dial Backup
Dial Modifiers
Dial on Demand Authentication Enhancements
Dial Peer Enhancements
Dial-on-demand
Dial-Out DS0 Level Trunk Group
Dial-Peer Support for Data Calls
Dialer CEF
Dialer DNIS-Group Range
Dialer Idle Timer Inbound Traffic Configuration
Dialer Map VRF Aware
Dialer Persistent
Dialer Profiles
Dialer Watch
Dialer Watch Connect Delay
DID Support on VIC-4FXS/DID
Differentiated Services
Diffie-Hellman Group 5
Diffserv Compliant WRED
Digital J1 Voice Support
Direct http enroll with CA servers
Direct Inward Dial (DID)
Disabling LANE Flush Process
Display SAP by Name
Distibuted Traffic Policing
Distinguished Name Based Crypto Maps
Distributed Class-Based Weighted Fair Queueing (dCBWFQ)
Distributed CRTP (dCRTP)
Distributed Dial on Demand Routing (DDR)
Distributed Director
Distributed Director - Boomerang Support
Distributed Director - Cache Auto Refresh
Distributed Director - Configurable Cache
Distributed Director - Default Priority CLI
Distributed Director - Multiple DNS record
Distributed Director - Multiple port test
Distributed Director - Syslog Info
Distributed Frame Relay - Multilink (FRF.16)
Distributed GRE (dGRE)
Distributed LFI Over Frame Relay and ATM
Distributed Low Latency Queueing (dLLQ)
Distributed Management Event MIB Persistence
Distributed Management Expression MIB persistence
Distributed MLPPP (dMLPPP)
Distributed Network-based Application Recognition (dNBAR)
Distributed Time-based Access-lists
Distributed Traffic Shaping (dTS)
Distributed Weighted Random Early Detection (dWRED)
Distributed WFQ (dWFQ) support for RSVP
DLR Enhancements: PGM RFC-3208 Compliance
DLSw (RFC 1795)
DLSw CO features
DLSw V2
DLSw+
DLSw+ Asynchronous TCP Enhancements
DLSw+ Backup Peer Extensions for Encapsulation Types
DLSw+ Border Peer Caching
DLSw+ Enhanced Load Balancing
DLSw+ Ethernet Redundancy
DLSw+ Peer Group Clusters
DLSw+ RSVP Bandwidth Reservation
DLSw+ SNA Type of Service
DLSw+ Support For Transporting LLC1 UI Traffic
DNS based X.25 routing
DNS Proxy
DNS Server Support for NS Records
Double Authentication
Down Stream Physical Unit (DSPU) over DLSw+
Downstream PU concentration (DSPU)
DPNSS Backhaul
DRP Agent - Boomerang Support
DRP Server Agent
DTMF Events Through SIP Signaling
DTMF Relay for SIP Calls Using Named Telephone Events (NTE)
Dynamic Bandwidth Change for ATM PVCs
Dynamic DNS Support for Cisco IOS
Dynamic Multiple Encapsulation for Dial-in over ISDN
Dynamic Multipoint VPN (DMVPN) Phase 1
Dynamic Per VRF AAA
Dynamic Subscriber Bandwidth Selection
Dynamic Trunking Protocol (DTP)
E1 R2 Signaling
Easy IP (Phase 1)
Easy Secure Device Deployment (Easy SDD) - Phase 4
Easy VPN Client RSA - Signature Support
Easy VPN Remote
Easy VPN Remote : Multiple Inside Interface Enhancements
Easy VPN Remote Enhancements
Easy VPN Remote Phase 4.1 Enhancements
Easy VPN Remote Web Based Activation
Easy VPN Remote: Local-Address Support
Easy VPN Remote: Manual Tunnel Control Enhancement
Easy VPN Server
EasyVPN Server Enhancements
EIGRP MPLS VPN PE-CE Site of Origin (SoO)
EIGRP Prefix Limit Support
EIGRP Stub Routing
EIGRP Support for Route Map Filtering
Email Inspection Engine
Embedded Event Manager (EEM) 1.0
Embedded Event Manager (EEM) 2.1
Embedded Resource Manager (ERM)
Embedded Syslog Manager (ESM)
Encrypted Kerberized Telnet
Encrypted Pre-shared Key
Encrypted Vendor Specific Attributes
End of Record functionality for DCN networks
Enhanced Codec support for SIP using Dynamic Payloads
Enhanced Conferencing and Transcoding for Voice Gateway Routers
Enhanced cRTP for links with high delay, packet loss and reordering
Enhanced Debug Capabilities for Cisco Voice Gateways
Enhanced G.168 Echo Cancellation
Enhanced IGRP (EIGRP)
Enhanced ITU-T G.168 Echo Cancellation
Enhanced Local Management Interface (ELMI)
Enhanced Packet Marking
Enhanced Password Security
Enhanced Test Command
Enhanced Tracking Support
Enhanced VoiceXML Diagnostics
ERSC Route Processor Redundancy Plus - RPR+
EtherChannel - Flexible PAgP
ETSI Call Transfer
Event Tracer
Expanded scope for cause-code-initiated call establishment retries
Exporting and Importing RSA Keys
Express RTP and TCP Header Compression on Dialer interfaces
Extended Simple Mail Transfer Protocol (ESMTP) for IOS Firewall
Extended ACL support for IGMP to support SSM in IPv4
Extended Prepaid Tariff Switch with SSG
Extended Simple Mail Transfer Protocol (ESMTP) Accounting in Store and Forward Fax
External BITS Clocking Source
EzSDD Phase III
Facility Debug Enhancements
Fast Fragmentation (Fast-Switched Fragmented IP Packets)
Fast-Switched Policy Routing
Fast-Switched SRTLB
Fax Detection (Single-Number Voice and Fax)
Fax Relay Packet Loss Concealment
Feature Group D Support
FHRP - Enhanced Object Tracking of IP SLAs
FHRP - HSRP - Hot Standby Router Protocol V2
FHRP - Object Tracking List
FHRP - VRRP - Object Tracking
Firewall ACL Bypass
Firewall Authentication Proxy
Firewall Authentication Proxy for FTP and Telnet Sessions
Firewall Feature Set
Firewall Intrusion Detection System
Firewall N2H2 Support
Firewall Stateful Inspection of ICMP
Firewall Support for SIP
Firewall Support of Skinny Client Control Protocol (SCCP)
Firewall Support of SSL Encrypted HTTP Authentication Proxy Sign-on
Firewall Websense URL Filtering
Flow-Based WRED
Forced Calling Line Identifier
Frame Mode TDM over G.shdsl
Frame Relay
Frame Relay - PVC Bundles with MPLS QoS Support
Frame Relay - FRF.5 & FRF.8
Frame Relay - Multilink (MLFR-FRF.16)
Frame Relay 64-bit Counters
Frame Relay Access Support (FRAS) Border Access Node (BAN)
Frame Relay Access Support (FRAS) Boundary Network Node (BNN)
Frame Relay Access Support (FRAS) Dial Backup over DLSW+
Frame Relay Access Support (FRAS) DLCI Backup
Frame Relay Access Support (FRAS) Host
Frame Relay ELMI Address Registration
Frame Relay Encapsulation
Frame Relay End-to-End Keepalive
Frame Relay Fragmentation (FRF.12)
Frame Relay Fragmentation with Hardware Compression
Frame Relay FRF.9 Payload Compression
Frame Relay Point-Multipoint Wireless
Frame Relay PVC Interface Priority Queueing
Frame Relay Queuing and Fragmentation at the Interface
Frame Relay Router ForeSight
Frame Relay SVC Support (DTE)
Frame Relay Switched Virtual Circuits (SVC) over ISDN
Frame Relay Switching
Frame Relay Switching Diagnostics and Troubleshooting
Frame Relay Switching Enhancements: Shaping and Policing
Frame Relay Traffic Shaping (FRTS)
Frame Relay Tunnel Switching
Frame Relay Voice Adaptive Traffic Shaping
Framed-Route in RADIUS Accounting
FTP Support for Downloading Software Images
FUNI Support for Routers
FXO Answer and Disconnect Supervision
G.732 Support for the Integrated SLT
G.Clear, GSMFR, and G.726 Codecs and Modem and Fax Passthrough
G.SHDSL Symmetric DSL Support
Gatekeeper Ecosystem Interoperability
Gatekeeper Endpoint Control Enhancements
Gatekeeper Enhancements For Managed Voice Services
Gatekeeper Enhancements to Enable v4-v2 Interworking
Gatekeeper Management Statistics
Gatekeeper Prefix Selection for Hair-Pinned Calls
Gatekeeper Support for Advanced Busy Out for Gatekeeper Registration
Gatekeeper Support for Cisco VoIP Internal Error Codes
Gatekeeper to Gatekeeper Redundancy and Load-sharing
Gatekeeper-to-Gatekeeper Authentication
Gateway Codec Order Preservation and Shutdown Control
Gateway Load Balancing Protocol (GLBP)
Gateway Support for Advanced Busy Out for Gatekeeper Registration
Gateway-to-Gatekeeper Billing Redundancy
General Packet Radio Service (GPRS) Release R4.0
Generic Routing Encapsulation (GRE)
Generic Routing Encapsulation (GRE) Tunnel Keepalive
Generic Traffic Shaping (GTS)
Gigabit EtherChannel
GKTMP Interface Resiliency Enhancement
GKTMP Security Token Enhancement
GLBP MD5 Authentication
Global Modem Counters
Globalized Cadence and Tone for Cisco IOS Gateways
Granular Protocol Inspection
GRE Tunnel IP Source and Destination VRF Membership
GTD for GKTMP using SS7 Interconnect for Voice Gatekeeper version 2.0
GTD for GKTMP using SS7 Interconnect for Voice Gateway version 2.0
GTD for RADIUS using SS7 Interconnect for Voice Gateways version 2.0
H.323 Version 2 Support
H.323 Call Redirection Enhancements
H.323 Caller-ID Support for Denmark and Italy
H.323 Dual Tone Multifrequency (DTMF) Relay Using Named Telephone Events
H.323 Gatekeeper Functionality for IP to IP Gateway
H.323 IP to IP Gateway
H.323 Redundant Zone Support
H.323 Scalability and Interoperability Enhancements for Gatekeepers
H.323 Scalability and Interoperability Enhancements for Gateways
H.323 Support for Virtual Interfaces
H.323 Tokenless Call Authorization
H.323 VoIP with SS7
H.323/SS7 Voice Support
H.323v4 - Enhanced Call Usage Reporting
H.323V4 Gateway Zone Prefix Registration Enhancements
H450.2 & H450.3 Support In IOS
Half bridge/half router for CPP and PPP
High Performance Gatekeeper
Hookflash and DTMF Relay Transfer
Hoot and Holler over IP
HSRP - Hot Standby Router Protocol
HSRP - Hot Standby Router Protocol and IPSec
HSRP MD5 Authentication
HSRP over ISL
HSRP support for ICMP Redirects
HSRP support for MPLS VPNs
HTTP 1.1 Web Client
HTTP 1.1 Web Server
HTTP Inspection Engine
HTTP Security
HTTP Server - Enabling of Applications
HTTPS - HTTP with SSL 3.0
iBGP Multipath Load Sharing
ICMP ECHO-based RTT probing by DRP agents
IDS Support of Security Device Event Exchange (SDEE)
IEEE 802.1p Support
IEEE 802.1Q ISL VLAN Mapping
IEEE 802.1Q Tunneling
IEEE 802.1Q VLAN Support
IEEE 802.1Q VLAN Trunking
IEEE 802.1x - VPN Access Control
IEEE 802.1x Supplicant
IEEE 802.3x Flow Control
IGMP Fast Leave
IGMP MIB Support Enhancements for SNMP
IGMP Snooping
IGMP State Limit
IGMP Version 2
IGMP Version 3
IGMP Version 3 - Explicit Tracking of Hosts, Groups, and Channels
Ignore revocation check and expired certs based on CERT ACL
IKE - Initiate Aggressive Mode
IKE Extended Authentication (Xauth)
IKE Mode Configuration
IKE Security Protocol
IKE Shared Secret Using AAA Server
Image Verification
Import of RSA keypair in PEM format
Inclusion of IP address for L2TP tunnel in AAA server response
Inclusion of MSISDN in AVP for L2TP tunnel
Inclusion of Standard authentication credential in sender AVP for L2TP tunnel
Inspection of Router-Generated Traffic
Integrated IS-IS Global Default Metric
Integrated IS-IS Point to Point Adjacency over Broadcast Media
Integrated IS-IS Protocol Shutdown Support Maintaining Configuration Parameters
Integrated routing and bridging (IRB)
Integrated Signaling Link Terminal (SLT)
Inter-Domain Gatekeeper Security Enhancement
Inter-Domain Gateway Security Enhancement
Interactive Voice Response (IVR) Version 2.0
Interface Alias Long Name Support
Interface Index Display
Interface Index Persistence
Interface Range Specification
Internal Cause Code Consistency between SIP and H.323
Interoperability Enhancements to the Cisco Multiservice IP-IP Gateway
Interworking Signaling Enhancements for H.323 and SIP VoIP
Intrusion Prevention System
Invalid Special Parameter Index (SPI) Recovery
Inverse Multiplexing over ATM (IMA)
IP DSCP marking for Frame-Relay PVC
IP Enhanced IGRP Route Authentication
IP Event Dampening
IP Multicast Load Splitting across Equal-Cost Paths
IP Multicast Multilayer Switching (MMLS)
IP Multilayer Switching (IP MLS)
IP Named Access Control List
IP over CLNS tunnel
IP over IPv6 Tunnels
IP Overlapping Address Pools (AOP)
IP Precedence Accounting
IP Precedence for GRE Tunnels
IP Routing
IP SLA - VoIP Gatekeeper Delay Monitoring
IP SLAs - Application Performance Monitor (APM)
IP SLAs - ATM Interfaces
IP SLAs - ATM/Frame-Relay Thresholds
IP SLAs - DHCP Operation
IP SLAs - Distribution of Statistics
IP SLAs - DLSW+ Operation
IP SLAs - DNS Operation
IP SLAs - Frame Relay Interfaces
IP SLAs - Frame Relay Operation
IP SLAs - FTP Operation
IP SLAs - History Statistics
IP SLAs - HTTP Operation
IP SLAs - ICMP Echo Operation
IP SLAs - ICMP Path Echo Operation
IP SLAs - MPLS VPN Awareness
IP SLAs - Multi Operation Scheduler
IP SLAs - One Way Measurement
IP SLAs - Path Jitter Operation
IP SLAs - Reaction Threshold
IP SLAs - Scheduler
IP SLAs - SNA LU2 Echo
IP SLAs - SNMP Support
IP SLAs - TCP Connect Operation
IP SLAs - UDP Based VoIP Operation
IP SLAs - UDP Echo Operation
IP SLAs - UDP Jitter Operation
IP SLAs - VoIP Threshold Traps
IP SLAs Responder
IP SLAs Sub-millisecond Accuracy Improvements
IP SLAs VoIP Call Setup (Post Dial Delay) Monitoring
IP Source Tracker
IP Summary Address for RIPv2
IP to ATM CoS, per-VC WFQ and CBWFQ
IP Traffic Export
IP-IP Gateway for H323 Call Manager to H323 Service Provider Connectivity
IP-to-ATM CoS
IPSec and Quality of Service
IPSec Anti-Replay Window: Expanding and Disabling
IPSec Dead Peer Detection (DPD) Periodic Message Option
IPSec MIB Support for Cisco IPSec VPN Management
IPsec NAT Transparency
IPSec Network Security
IPSEC Preferred Peer
IPSec Through Network Address Translation Support
IPSec Triple DES Encryption (3DES)
IPSec VPN Accounting
IPSec VPN High Availability Enhancements
IPSec VTI - Virtual Tunnel Interface
IPv6 (Internet Protocol Version 6)
IPv6 Access Services: AAA Support for Cisco VSA IPv6 Attributes
IPv6 Access Services: AAA Support for RFC 3162 IPv6 RADIUS Attributes
IPv6 Access Services: DHCPv6 Prefix Delegation
IPv6 Access Services: DHCPv6 Prefix Delegation via AAA
IPv6 Access Services: DHCPv6 Relay Agent
IPv6 Access Services: PPPoA
IPv6 Access Services: PPPoE
IPv6 Access Services: Prefix Pools
IPv6 Access Services: RBE
IPv6 Access Services: Stateless DHCPv6
IPv6 Bidirectional PIM
IPv6 BSR Bi-Dir support
IPv6 BSR Scoped Zone support
IPv6 Data Link: VLANs using Cisco Inter-Switch Link (ISL)
IPv6 Data Link: VLANs using IEEE 802.1Q Encapsulation
IPv6 IOS Firewall
IPv6 IOS Firewall FTP Application Support
IPv6 MTU Path Discovery
IPv6 Multicast
IPv6 Multicast: Address Family Support for Multiprotocol BGP
IPv6 Multicast: Bootstrap Router (BSR)
IPv6 Multicast: Explicit Tracking of Receivers
IPv6 Multicast: MLD Access Group
IPv6 Multicast: Multicast Listener Discovery (MLD) Protocol, Versions 1 and 2
IPv6 Multicast: PIM Accept Register
IPv6 Multicast: PIM Embedded RP Support
IPv6 Multicast: PIM Source-Specific Multicast (PIM-SSM)
IPv6 Multicast: PIM Sparse Mode (PIM-SM)
IPv6 Multicast: Routable Address Hello Option
IPv6 Multicast: RPF Flooding of Bootstrap Router (BSR) Packets
IPv6 Multicast: Scope Boundaries
IPv6 Multicast: Static Multicast Routing (mroute) for IPv6
IPv6 Neighbor Discovery
IPv6 Policy-Based Routing
IPv6 QoS: (Quality of Service)
IPv6 QoS: MQC Packet Classification
IPv6 QoS: MQC Packet Marking/Remarking
IPv6 QoS: MQC Traffic Policing
IPv6 QoS: MQC Traffic Shaping
IPv6 QoS: MQC Weighted Random Early Detection (WRED)-Based Drop
IPv6 QoS: Queueing
IPv6 Routing: IS-IS Multitopology Support for IPv6
IPv6 Routing: IS-IS Support for IPv6
IPv6 Routing: Multiprotocol BGP Extensions for IPv6
IPv6 Routing: Multiprotocol BGP Link-local Address Peering
IPv6 Routing: OSPF for IPv6 (OSPFv3)
IPv6 Routing: OSPF for IPv6 (OSPFv3) Authentication Support with IPsec
IPv6 Routing: RIP for IPv6 (RIPng)
IPv6 Routing: Route Redistribution
IPv6 Routing: Static Routing
IPv6 Security: IPv6 IPSec to Authenticate OSPFv3
IPv6 Security: Secure Shell SSH support over IPv6
IPv6 Services: AAAA DNS Lookups over an IPv4 Transport
IPv6 Services: Cisco Discovery Protocol (CDP) - IPv6 Address Family Support for Neighbor Information
IPv6 Services: DNS Lookups over an IPv6 Transport
IPv6 Services: Extended Access Control Lists
IPv6 Services: Generic Prefix
IPv6 Services: Standard Access Control Lists
IPv6 Stateless Auto-configuration
IPv6 Static Cache Entry for Neighbor Discovery
IPv6 Switching: CEF/dCEF Support
IPv6 Switching: CEFv6 Switched Automatic IPv4-compatible Tunnels
IPv6 Switching: CEFv6 Switched Configured IPv6 over IPv4 Tunnels
IPv6 Switching: CEFv6 Switched ISATAP Tunnels
IPv6 Switching: Provider Edge Router over MPLS (6PE)
IPv6 Tunneling: Automatic 6to4 Tunnels
IPv6 Tunneling: Automatic IPv4-compatible Tunnels
IPv6 Tunneling: IPv6 over IPv4 GRE Tunnels
IPv6 Tunneling: ISATAP Tunnel Support
IPv6 Tunneling: Manually Configured IPv6 over IPv4 Tunnels
IPv6: Anycast Address
IPv6: ICMPv6
IPv6: ICMPv6 Redirect
IPv6: Neighbor Discovery Duplicate Address Detection
IPX Access Control List Violation Logging
IPX Access List Plain English Filters
IPX Control Protocol
IPX Encapsulation for 802.10 VLAN
IPX Multilayer Switching (IPX MLS)
IPX Named Access Lists
IPX Routing over ISL Virtual LANs
IPX SAP-after-RIP
IPXWAN 2.0
IRR Triggers for GKTMP
IS-IS
IS-IS Caching of Redistributed Routes
IS-IS HMAC-MD5 Authentication
IS-IS Incremental Shortest Path First (i-SPF) Support
IS-IS Limit on Number of Redistributed Routes
IS-IS Mechanism to Exclude Connected IP Prefix from LSP Advertisements
IS-IS Multiarea Support
IS-IS Support for IP Route Tags
IS-IS Support for Priority-Driven IP Prefix RIB Installation
ISDN
ISDN Advice of Charge (AOC)
ISDN backup in MPLS Core
ISDN BCAC and Round-Robin Channel Selection Enhancements
ISDN Caller ID Callback
ISDN Calling Name Display
ISDN Cause Code Override
ISDN Generic Transparency Descriptor (GTD) for Setup Message
ISDN LAPB-TA
ISDN Leased Line at 128kbps
ISDN Network Side for ETSI Net5 PRI
ISDN NFAS
ISDN PRI support for Integrated SLT
ISDN Progress Indicator support for SIP using 183 Session Progress
ISDN TON to Radius server
ISDN-NFAS with D Channel Backup
ISL VLAN
ISO CLNS
ISUP Transparency for SS7 Interconnect for Voice Gateways Version 2.0
IVR: Configuring Dynamic Prompts
IVR: Customizing Accounting Templates
IVR: Directing AAA Requests
IVR: Enhanced Multilanguage Support
Jumbo Frames
Kerberos V Client Support
Key Rollover for Certificate Renewal
L2TP - IPSEC Support for NAT and PAT Windows Clients
L2TP - Large Scale Dial-Out per user attibute via AAA
L2TP Client Initiated Tunneling
L2TP Dial-Out
L2TP Dial-Out Load Balancing & Redundancy
L2TP Extended Failover
L2TP Layer 2 Tunneling Protocol
L2TP Redirect
L2TP Security
L2TP Tunnel Connection Speed Labeling
L2TP Tunnel Preservation of IP TOS
L2TPv3 - Layer-2 Tunneling Protocol Version 3
Land Mobile Radio (LMR) over IP
LANE dCEF
LANE Optimum Switching
Large Scale Dial Out (LSDO) VRF Aware
Large Scale Dialout (LSDO)
Layer 2 Forwarding-Fast Switching
Line Printer Daemon (LPD)
Link Aggregation Control Protocol (LACP) (802.3ad) for Gigabit Interfaces
Link Fragmentation and Interleaving (LFI) for Frame Relay and ATM Virtual Circuits
Loadsharing IP packets over more than six parallel paths
Local Area Transport (LAT)
Local Proxy ARP
Local Voice Busyout (LVBO)
Location Confirmation (LCF) Enhancements for Alternate Endpoints
Lock and Key
Login Password Retry Lockout
Loss Less Compression R1
Low Latency Queueing (LLQ)
Low Latency Queueing (LLQ) for Frame Relay
Low Latency Queueing (LLQ) with Priority Percentage Support
Low Latency Queuing (LLQ) for IPSEC Encryption Engines
LSDO: L2TP Large-Scale Dial-Out
LZ Software Compression with Hardware Encryption
MAC Address Filtering
MAC Address-Based Authentication with SSG
Malicious Caller Identification (MCID) Invocation Support for Enterprise Networks
Managed LAN Switch
Manual certificate enrollment (TFTP and cut-and-paste)
MCID for Cisco IOS Voice Gateways
MD5 File Validation
Measurement-Based Call Admission Control for SIP
Media Forking
Media Stream Recording Support
Memory Leak Detector
Memory Scan
Memory Traceback Recording
Message Banners for AAA Authentication
MFIB : Display Enhancements
MGCP - Media Gateway Control Protocol
MGCP 1.0 Including NCS 1.0 and TGCP 1.0 Profiles
MGCP Based Fax (T.38) and DTMF Relay
MGCP Basic CLASS and Operator Services
MGCP CAS PBX and AAL2 PVC
MGCP Controlled Backhaul of BRI Signaling in conjunction with Cisco CallManager
MGCP Fax Rate Control
MGCP Gateway Support for Cisco CallManager Network Specific Facilities
MGCP Gateway- Media and Signaling Authentication and Encryption Feature
MGCP Generic Configuration Support for Call Manager (IP-PBX)
MGCP Line Control Signaling Package
MGCP Line Package Enhancements for Loop Current Feed Open (LCFO)
MGCP PRI backhaul and T1-CAS support for Call Manager (IP-PBX)
MGCP Standalone Remote Office Support for Call Manager (IP-PBX)
MGCP support for CallManager (IP-PBX)
MGCP Voice
MGCP VoIP Call Admission Control
Microsoft Point-to-Point Compression (MPPC)
MLPP for Analog and BRI Endpoints on Cisco IOS Voice Gateways
MLPP for Cisco IOS Voice Gateways
MLPPP - Multilink PPP
MLPPP Bundling - DSL Interfaces
MLPPP Enable/Disable via Radius for Preauthentication User
MLPPP Minimum Links Mandatory
MLPPP with Link Fragmentation Interleave (LFI)
Mobile IP
Mobile IP - Challenge/Response Extestions
Mobile IP - Dynamic DNS and Multiple DHCP Support
Mobile IP - Dynamic Security Association and Key Distribution
Mobile IP - Fastswitching Support on FA
Mobile IP - Foreign Agent "Local Routing" of mobile
Mobile IP - Generic NAI Support and Home Address Allocation
Mobile IP - GRE encapsulation for Cisco Mobile Networks
Mobile IP - HA Accounting
Mobile IP - HA Policy Routing
Mobile IP - HA Redundancy for Dynamic Mobile Networks
Mobile IP - HMAC-MD5 support
Mobile IP - IPSec for HA-FA Tunnel
Mobile IP - Mobile IPv6 Home Agent
Mobile IP - Mobile Networks
Mobile IP - Mobile Networks Asymmetric Link and Dynamic Network
Mobile IP - Mobile Networks Dynamic Collocated Care-of-Address
Mobile IP - Mobile Networks Priority HA Assignment
Mobile IP - Mobile Networks Static Collocated Care of Address
Mobile IP - Mobile Networks Tunnel Templates for Multicast
Mobile IP - NAT Detect
Mobile IP - Private Addressing Support
Mobile IP - Proxy Mobile IP and Proxy CHAP
Mobile IP - Single IDB Tunnel Support
Mobile IP - Support for FA Reverse Tunnelling
Mobile IP - Support NAI Based MNs that are serviced by many HAs
Mobile IP Home Agent (HA) Redundancy
Mobile Wireless Home Agent (HA) Release 1.2
Modem Calls over QSIG
Modem Chat Script and System Script Support in LSDO
Modem over BRI
Modem PassThrough over Voice over IP
Modem Relay Support on VoIP Platforms
Modem User Interface Option
Modular QoS CLI (MQC)
Modular QoS CLI (MQC) - Based Frame Relay Traffic Shaping
Modular QoS CLI (MQC) Three-Level Hierarchical Policer
Modular QoS CLI (MQC) Unconditional Packet Discard
Monitoring Control Characters on Async Lines
Monitoring Resource Availability
MPLS (Multiprotocol Label Switching)
MPLS - OAM Insertion and Loop Detection on LC-ATM
MPLS Class of Service (CoS)
MPLS Class of Service (CoS) Enhancements
MPLS CoS Multi-VC Mode
MPLS Diff-Serv Aware Traffic Engineering (TE) over ATM
MPLS Diff-Serv-Aware Traffic Engineering (DS-TE)
MPLS Egress NetFlow Accounting
MPLS EM - MPLS TE MIB Trap Notifications
MPLS Label Switch Controller (LSC) and Enhancements
MPLS LDP - Autoconfiguration
MPLS LDP - Graceful Restart
MPLS LDP - IGP Synchronization
MPLS LDP - Inbound Label Binding Filtering
MPLS LDP - Label Distribution Protocol (LDP)
MPLS LDP - MIB Notifications
MPLS LDP - Session Protection
MPLS LDP - VRF Aware Static Labels
MPLS over ATM: Virtual Circuit (VC) Merge
MPLS QoS - DiffServ Tunnel Mode Support
MPLS Scalability Enhancements for LSC and ATM LSR
MPLS Traceroute
MPLS Traffic Engineering (TE)
MPLS Traffic Engineering (TE) - Automatic bandwidth adjustment for TE tunnels
MPLS Traffic Engineering (TE) - OSPF Support
MPLS Virtual Private Networks (VPN)
MPLS VPN VRF Selection using Policy Based Routing
MPLS VPN - Inter-Autonomous System Support
MPLS VPN - MIB Notifications
MPLS VPN - OSPF PE-CE Support
MPLS VPN Carrier Supporting Carrier
MPLS VPN Carrier Supporting Carrier - IPv4 BGP Label Distribution
MPLS VPN ID
MPLS VPN Inter-AS - IPv4 BGP Label Distribution
MPLS-Aware NetFlow
MQC Hierarchical Service-Policymap per Interface
MS Callback
MS-CHAP Version 1
MS-CHAP Version 2
MSDP compliance with IETF RFC 3618
MTree crypto data structure optimizations
Mulitple OPC support for the Cisco Signaling Link Terminal
Multi CSA & VIP SW Compression
Multi-Chassis Hunting for Voice over Frame Relay
Multi-ISA
Multi-protocol BGP (MP-BGP) - MPLS VPN
Multi-VRF Support (VRF lite)
Multicast BGP (MBGP)
Multicast Distributed Switching (MDS)
Multicast Fast Switching Performance Improvement
Multicast Music on Hold support for Call Manager (IP-PBX)
Multicast NAT
Multicast Routing Monitor (MRM)
Multicast Source Discovery Protocol (MSDP)
Multicast Subsecond Convergence
Multicast VPN MIB
Multicast-VPN: Multicast Support for MPLS VPN
Multichassis MultiLink PPP (MMP)
Multiclass Multilink PPP
Multihop VPDN
Multimedia Conference Manager with Voice Gateway image with RSVP to ATM SVC
MultiNode Load Balancing (MNLB) Forwarding Agent
Multiple RSA Keypair Support
Multiprotocol BGP (MP-BGP) Support for CLNS
Multiprotocol over ATM (MPOA)
Multiprotocol over ATM for Token Ring (MPOA)
Multiservice Interchange (MIX) Support
NAC - Network Admission Control
Named Method Lists for AAA Authorization and Accounting
NAT - Default Inside Server Enhancement
NAT - Protocol Translation (NAT-PT)
NAT - Stateful Fail-over of Network Address Translation (SNAT) Phase 1
NAT - Ability to use Routes Maps with Static Translations
NAT - Enhanced H.225/H.245 Forwarding Engine
NAT - Network Address Translation
NAT - Performance & Scalability enhancement - Timer Wheel
NAT - Performance Enhancement - CEF Switching Support
NAT - Rate Limiting NAT Translation
NAT - Scalability for Stateful NAT
NAT - Stateful Fail-Over - Asymmetric Outside-to-Inside Support
NAT - Stateful Fail-over for Embedded Addressing
NAT - Static IP Support
NAT - Static Mapping Support with HSRP for High-Availability
NAT - Support for H.323 Fragmented Control Messages
NAT - Support for H.323v3 and v4 in v2 Compatibility mode
NAT - Support for NetMeeting Directory (Internet Locator Service - ILS)
NAT - Support for SIP
NAT - Support of H.323v2 Call Signaling (FastConnect)
NAT - Support of H.323v2 RAS
NAT - Support of IP Phone to Cisco Call Manager
NAT - Translation of external IP Addresses only
NAT - VRF Aware NAT
NAT-PT: Support for DNS ALG
NAT-PT: Support for Fragmentation
NAT-PT: Support for FTP ALG
NAT-PT: Support for Overload (PAT)
NAT-Support of IP Phone to Cisco Call Manager
National ISDN Switch Types for BRI and PRI Interfaces
Native Client Interface Architecture (NCIA) Server
Native Service Point over DLSW+
NBAR - Network-based Application Recognition
NBAR Extended Inspection for HTTP Traffic
NBAR PDLM Versioning
NBAR Real-time Transport Protocol Payload Classification
NBAR User-Defined Custom Application Classification
NBAR-NAT Integration & RTSP
NetBEUI over PPP (NBFCP)
NetFlow
NetFlow Aggregation
Netflow Egress Accounting
Netflow for IPv6 Unicast traffic
NetFlow Input Filters
NetFlow Layer 2 and Security Monitoring Exports
Netflow MIB and Top Talkers
Netflow Multicast Support
Netflow Multiple Export Destinations
NetFlow Policy Routing (NPR)
NetFlow Subinterface Support
NetFlow ToS-Based Router Aggregation
NetFlow v9 Export Format
Network Access Server (NAS) Package for MGCP
Network Analysis Module (NAM)
Network Services Engine (NSE)
Network Side ISDN PRI Signaling, Trunking, and Switching
Network Time Protocol (NTP)
Next Hop Resolution Protocol (NHRP)
NFAS Enhancements
No Service Password-Recovery
Nonblocking Gatekeeper AAA Interface
Novell IPX
NSF Awareness (Nonstop Forwarding Awareness)
NSF Awareness - BGP
NSF Awareness - EIGRP
NSF Awareness - IS-IS
NSF Awareness - OSPF
OCSP (Online Certificate Status Protocol)
OER Port and Protocol Based Prefix Learning
OER Support for Cost-Based Optimization and Traceroute Reporting
OER Support for Policy-Rules Configuration and Port-Based Prefix Learning
OER VPN IPsec/GRE Tunnel Optimization
Offload Server Accounting Enhancement
On Demand Routing (ODR)
Open Settlement Protocol (OSP)
Optimized Edge Routing (OER)
Optimized PPP Negotiation
Option to Disable Hardware Crypto Engine Failover to Software Crypto Engine
OSP Debug Enhancement
OSPF
OSPF ABR type 3 LSA Filtering
OSPF Area Transit Capability
OSPF Flooding Reduction
OSPF Forwarding Address Suppression in Translated Type-5 LSAs
OSPF Inbound Filtering using Route Maps with a Distribute List
OSPF Incremental Shortest Path First (i-SPF) Support
OSPF Limit on Number of Redistributed Routes
OSPF Link State Database Overload Protection
OSPF Link-local Signaling (LLS) Per Interface Basis
OSPF MIB Support of RFC 1850 and Latest Extensions
OSPF Not-So-Stubby Areas (NSSA)
OSPF On Demand Circuit (RFC 1793)
OSPF Packet Pacing
OSPF Sham-Link Support for MPLS VPN
OSPF Shortest Paths First Throttling
OSPF Stub Router Advertisement
OSPF Support for Fast Hellos
OSPF Support for Link State Advertisement (LSA) Throttling
OSPF Support for Multi-VRF on CE Routers
OSPF Support for Unlimited Software VRFs per Provider Edge (PE) Router
OSPF Update Packet-Pacing Configurable Timers
Out-of-Band to In-Band DTMF Relay for Cisco IOS Voice Gateways
Overlap Signaling Processing on H.323 Terminating Gateways
Packet Classification Based on Layer3 Packet-Length
Packet Classification using Frame-Relay DLCI Number
Packet Data Serving Node (PDSN) Release 1.2
PAD Subaddress Formatting Option
PAD Subaddressing
Parse Bookmarks
Parser Cache
Particle Drivers
Password Authentication Protocol (PAP)
PBR Support for Multiple Tracking Options
PCR Support for the Cisco Signaling Link Terminal
Peer Pool Backup Support
Per VRF AAA
Per-User Configuration
Per-User QoS via AAA Policy Name
Percentage-Based Policing and Shaping
Performance Enhancements for IOS ACL
Periodic MIB Data Collection and Transfer Mechanism
Persistent Self-Signed Certificates
Persistent TDM Switched Circuits
PGM Host
PIM Dense Mode State Refresh
PIM MIB Extension for IP Multicast
PIM Multicast Scalability
PIM Version 1
PIM Version 2
PKI AAA Authorization Using the Entire Subject Name
PKI Integration with AAA Server
PLAR (Private Line Automatic Ring-down) for Trading Turrets
Policer Enhancement - Multiple Actions
Policy Based Routing: Recursive Next Hop
Policy-Based Routing (PBR)
Port to Application Mapping (PAM)
PPP
PPP MLP MRRU negotiation configuration
PPP over ATM
PPP over ATM (IETF-Compliant)
PPP over ATM SVCs
PPP Over Fast Ethernet 802.1Q
PPP over Frame Relay
PPPoA/PPPoE autosense for ATM PVCs
PPPoE Client
PPPoE Client DDR Idle-Timer
PPPoE Connection Throttling
PPPoE MTU Adjustment
PPPoE on Ethernet
PPPoE over Gigabit Ethernet interface
PPPoE over VLANs Scaling and PPPoE over VLANs forwarding over PVC
PPPoE Radius Port Identification
PPPoE Relay
PPPoE Server Restructuring and PPPoE Profiles
PPPoE Service Selection
PPPoE Session limit
PPPoE Session Limit per NAS port
PPPoE Session Recovery After Reload
PPTP with MPPE
Pragmatic General Multicast (PGM)
Pre-fragmentation For Ipsec VPNs
Preauthentication
Preauthentication with ISDN PRI and Channel-Associated Signalling
Preauthentication with ISDN PRI and Channel-Associated Signalling Enhancements
PRI Backhaul Using the SCTP and the ISDN Q.921 User Adaptation Layer
PRI QSIG protocol
PRI/Q.931 Signaling Backhaul for Call Agent Applications
Priority Queueing (PQ)
Privilege Command Enhancement
Protected Private Key Storage
Protocol Translation (PT)
Protocol Translation Ruleset
PSTN Fallback
PSTN-related RADIUS VSAs
QoS Bandwidth Estimation
QoS Device Manager (QDM)
QoS for Virtual Private Networks
QoS Packet Marking
QoS Policy Propagation via Border Gateway Protocol (QPPB)
QoS Priority Percentage CLI Support
QoS: Classification, Policing, and Marking on LAC
QSIG Backhaul (TCP based) for Cisco IOS Gateways
QSIG Protocol Support
QSIG Supplementary Features for Cisco IOS Voice Gateways
Qualified Logical Link Control (QLLC)
Quality of Service (QoS) - Classification Only
Quality of Service (QoS) Queuing
Query Mode Definition Per Trustpoint
Query Multiple Servers during Certificate Revocation Check
R1 Modified Signaling
R2 Transparency for Voice Gateways Version 2.0
R2/ISUP Interworking for SS7 Interconnect for Voice Gateways Version 2.0
Radio Management Aggregation
RADIUS
RADIUS Attribute 104
RADIUS Attribute 44 (Accounting Session ID) in Access Requests
RADIUS attribute 5 (NAS-Port) format specified on a per-server group level
RADIUS Attribute 52 and 53 Gigaword Support
RADIUS Attribute 66 (Tunnel-Client-Endpoint) Enhancements
RADIUS Attribute 77 for DSL
RADIUS Attribute 82: Tunnel Assignment Id
RADIUS Attribute 91 Encrypted and Tagged VSA Support
RADIUS Attribute Value Screening
RADIUS Centralized Filter Management
RADIUS EAP Support
RADIUS for Multiple User Datagram Protocol Ports
RADIUS Info-Digit VSA Support
RADIUS Interim Update at Call Connect
RADIUS Logical Line ID
RADIUS NAS-IP-Address Configurability
RADIUS Packet of Disconnect
RADIUS Packet Suppression for VoIP GW Rotary Dial-Peer Attempts
RADIUS Pre-Authentication for Voice Calls
RADIUS Progress Codes
RADIUS Route Download
RADIUS Server Reorder on Fail
RADIUS Timeout set during Pre-Authentication
RADIUS Tunnel Attribute Extensions
RADIUS Tunnel Preference for Load Balancing and Fail-over
RADIUS VC Logging
Random Early Detection (RED)
Random Sampled NetFlow
Rate Queues for SVCs per sub-interface
RBSCP (Rate Based Satellite Control Protocol)
Re-Enroll Using Existing Certificate
Real-time Resolution for IPsec Tunnel Peer
Redial Enhancements
Redundant Link Manager (RLM)
Reliable Static Routing Back-up using Object Tracking
Remote Source-Route Bridging (RSRB)
Resource Pool Management
Resource Pool Management with Direct Remote Services
Response Time Reporter (RTR)
Response Time Reporter (RTR) enhancements
Reverse Path Forwarding - Source Exists only
Reverse Route Injection (RRI)
Reverse SSH Enhancements
RFC 1483 for Token Ring Networks
RFC 2576: SNMP v1/ v2c pdu conversions for proxy forwarder
RFC-2867 Tunnel Accounting
RGMP - Router-Port Group Management Protocol
RIF Passthru in DLSw+
RIP
RMON events and alarms
RMON full
Role-Based Access Control CLI commands
Rotating Through Dial Strings
Route Processor Redundancy Plus (RPR+)
RSP Fast Fragmentation (Flow Switching of Fragmented IP Packets)
RSVP - ATM Quality of Service (QoS) Interworking
RSVP - Resource Reservation Protocol
RSVP Local Policy Support
RSVP Message Authentication
RSVP Refresh Reduction and Reliable Messaging
RSVP Scalability Enhancements
RSVP Support for Frame Relay
RSVP support for LLQ
RSVP Support for RTP Header Compression
RTP Header Compression
RTP Header Compression over Satellite Links
SDH -- Channelized STM1 offers 63E1s and 1890 DS0
SDLC SNRM Timer and Window Size Enhancements
SDLC-to-LAN conversion (SDLLC)
SEAL Encryption
Secure Copy (SCP)
Secure Shell SSH Terminal-line access
Secure Shell SSH Version 1 Integrated Client
Secure Shell SSH Version 1 Server Support
Secure Shell SSH Version 2 Client Support
Secure Shell SSH Version 2 Server Support
Secure SRST: Survivable Remote Site Telephony Version 3.3
Security Device Manager (SDM)
Selective Packet Discard (SPD)
Selective Virtual-Access Interface Creation
Sequential LRQ Enhancement
Serial Link Parameter Monitoring and Control
Service Independent Intercept (SII)
Session Initiation Protocol (SIP)
Session Limit Per VRF
SGCP RSIP and AUEP Enhancements
SHDSL - Auto Detection of 2 Wire Versus 4 Wire Line Mode
Shell-Based Authentication of VPDN Users
Show Command Redirect
Signal ISDN B-Channel ID to Enable Application Control of Voice Gateway Trunks
Signaling Link Terminal (SLT)
Signaling Link Terminal (SLT) Dual Ethernet
Signaling Link Terminal (SLT) G.732 Support
Silent Operation Mode
Simple Network Time Protocol (SNTP)
Simple Network-enabled Auto Provisioning (SNAP)
Single Line Card Reload (SLCR)
Single Rate 3-Color Marker for Traffic Policing
SIP - Accept-Language Header Support
SIP - Audible Message Waiting Indicator for FXS Phones
SIP - Call Transfer Enhancements Using Refer Method
SIP - Call Transfer Using Refer Method
SIP - Carrier Identification Code
SIP - Configurable PSTN Cause Code Mapping
SIP - Core SIP Technology Enhancements
SIP - Debug Output Filtering Support
SIP - Diversion Header Implementation for Redirecting Number
SIP - DNS SRV RFC2782 Compliance
SIP - Enhanced 180 Provisional Response Handling
SIP - Enhanced Billing Support for Gateways
SIP - Extensions for Caller Identity and Privacy
SIP - Gateway HTTP Authentication Digest
SIP - Gateway Support Enhancements for Bind Command
SIP - Gateway Support for the Bind Command
SIP - Gateway support for Third Party Call Control
SIP - Gateway Support of RSVP
SIP - Gateway Support of TEL URL
SIP - Hold Timer Support
SIP - INFO Method for DTMF Tone Generation
SIP - Intra-gateway Hairpinning
SIP - INVITE Request with Malformed Via Header
SIP - ISDN Suspend/Resume Support
SIP - Multiple 18x Responses