12.1(5)T New Features

• ATM PVC Range and Routed Bridge Encapsulation Subinterface Grouping

• Authentication Proxy Accounting for HTTP

• AutoInstall Using DHCP for LAN Interfaces

• Cisco 7200-I/O-GE+E and Cisco 7200-I/O-2FE/E

• Cisco 7500 Single Line Card Reload

• Cisco Hoot and Holler over IP

• Cisco ICS 7750 Multiservice Route Processor Model 200 Configuration

• Cisco Resource Pool Manager CLID/DNIS Call Discriminator
  Supports call screening by CLID and call type

• Class-Based Marking
  Formerly called QoS Packet Marking. This document contains information on IP Precedence marking, IP DSCP Marking, QoS Group Value Marking, CoS Value Marking, ATM CLP Setting, and Frame Relay DE bit setting.

• Closed User Group Selection Facility Suppress Option

• Configurable per-VC Hold Queue Support for ATM Adapters

• Configuring an ISDN BRI NT/TE Interface on Voice Interface Cards and ISDN BRI Voice Modules

• CTRC Keepalive Timer

• Dial-on-Demand Authentication Enhancements

• DiffServ Compliant Weighted Random Early Detection

• Distributed Class-Based Weighted Fair Queueing and Distributed Weighted Random Early Detection
  Formerly called Distributed Class-Based Weighted Fair Queueing and Distributed Weighted Random Early Detection for the VIP in other Cisco IOS releases.

• Distributed Compressed Real-Time Protocol

• DistributedDirector Enhancements for Cisco IOS Release 12.1(5)T

• Distributed Low Latency Queueing
  Formerly called Low Latency Queueing for the VIP

• Distributed Traffic Shaping

• Dynamic Feedback Protocol Support in Distributed Director

• Dynamic Packet Transport OC-12c Interface Processor for 7500

• Dynamic Packet Transport OC-12c Port Adapter for the 7200 Router

• E1 R2 Signaling for the Cisco AS5800

• Enhanced Voice Services for Japan for Cisco 800 Series Routers

• Enhancement to Rotary Dial-Peer Voice Hunting

• Fast EtherChannel Enhancements on Cisco 7200 Series Routers

• Frame Relay Fragmentation with Hardware Compression

• Frame Relay Switching Diagnostics and Troubleshooting

• Global System for Mobile Communications Full Rate and Enhanced Full Rate Codecs

• IGMP Version 3

• Implementing DiffServ for End-to-End Quality of Service
  An overview about implementing Differentiated Services. Use it along with the following features: Modular QoS Command-Line Interface, Class-Based Packet Marking, Traffic Policing, Class-Based Shaping, DiffServ Compliant WRED, and MPLS CoS Enhancements.

• Interactive Voice Response Version 2.0 on Cisco VoIP Gateways

• Inter-Autonomous Systems for MPLS VPNs

• Interface Index Persistence

• Interface Range Specification

• Interworking Signaling Enhancements for H.323 and SIP VoIP

• IOS Server Load Balancing

• IP over a CLNS Tunnel

• IPCP Subnet Mask Support

• Leased Line Support for Cisco 2600/3600 Series Analog Modems

• Link Fragmentation and Interleaving for Frame Relay and ATM Virtual Circuits

• MIX-Enabled Multichannel T1/E1 Port Adapter

• Monitoring Resource Availability on Cisco AS5300, Cisco AS5400, and Cisco AS5800 Universal Access Servers

• MPLS Class of Service Enhancements

• MPLS Egress NetFlow Accounting

• MPLS Label Switch Controller Enhancements

• MSDP MIB

• Multimedia Conference Manager with Voice Gateway Image with RSVP to ATM SVC Mapping (12.1(5)T)
  01/16/2001

• Multiport T1/E1 ATM Port Adapters with Inverse Multiplexing over ATM

• Multiprotocol Label Switching on Cisco Routers

• NAT-Enhanced H.225/H.245 Forwarding Engine

• NAT-Support for NetMeeting Directory (Internet Locator Service - ILS)

• NAT-Support of H.323 v2 Call Signalling (FastConnect)

• NAT-Support of IP Phone to Cisco CallManager

• Network-Based Application Recognition
  The NBAR and dNBAR features on all platforms for all Cisco IOS Releases are covered in this document.

• Network Services Engine

• Parser Cache

• PIAFS Wireless Data Protocol for MICA Modems

• PIM Dense Mode State Refresh

• Playout Delay Enhancements

• PPPoE Over IEEE 802.1Q VLANs

• PPPoE RADIUS Port Identification

• Preauthentication with ISDN PRI and Channel-Associated Signalling Enhancements

• PPTP with MPPE

• Preauthentication Enhancements for Callback

• Prepaid Distributed Calling Card via Packet Telephony

• Quality of Service Device Manager Command-Line Interface Commands

• Quality of Service for Virtual Private Networks

• RADIUS Attribute 8 (Framed-IP-Address) in Access Requests

• RADIUS Attribute 66 (Tunnel-Client-Endpoint) Enhancements

• RADIUS Tunnel Attribute Extensions

• Router-Port Group Management Protocol

• RSVP Support for Frame Relay

• SDLC SNRM Timer and Window Size Enhancements

• Setting the Port Threshold for the Trunk Card

• Settlements for Packet Voice, Phase 2

• Source Specific Multicast with IGMPv3, IGMP v3lite, and URD

• T.37/T.38 Fax Gateway

• T.37/T.38 Fax Gateway Command Reference

• TN3270 Server Connectivity Enhancements

• Traffic Matrix Statistics

• Traffic Policing

• Turbo Access Control Lists

• UDLR Tunnel ARP and IGMP Proxy

• V.110 Support for Cisco 3600 Series Digital Modems

• Versatile Interface Processor-Based Distributed FRF.11 and FRF.12

• VoIP Call Admission Control Using RSVP

• VPN Acceleration Card Enhancements

• mpls traffic-eng interface Command