- Timed configuration change support from the configuration tool that is
persistent across reloads and restarts
- Packet trace support for PPP,Frame Relay, and V.34 interfaces.
– Bridging support for a multiaccess bridge port for source route bridging over
Frame Relay.The multiaccess port incorporates many DLCIs in a single
bridge port for improved scalability.
– DIALs
- DIALs support for functions supported by Microsoft Dial-Up Network Clients
vSupport for Callback Control Protocol (CBCP)
vSupport for Microsoft Point-to-Point Encryption (MPPE) and Microsoft
PPP CHAP (MS-CHAP)
- Virtual connections to suspend and resume dial-up connections when Shiva
Password Authentication Protocol (SPAP)is used
– IP items
- IP precedence/TOS filter enhancements
- Policy-based routing
- Configuration of the IP MTU by interface
- OSPF Enhancements to allow for easier migration of IBM 6611 router
networks
- BGP-4 support for policies per neighbor and additional attributes for path
selection
- DVMRPv3 support
- IGMP prune and grafting support
– ISDN support for callback based on the caller ID and call blocking
– L2TP support for the L2TP client model which allows the 2210 to create an
L2TP tunnel between itself and another router.The tunnel can be used for any
traffic entering the 2210. The L2TP Network Server (LNS) function has also
been enhanced to initiate outgoing calls to the L2TP Network Access
Concentrator (LAC).
– Network Dispatcher items
- Support for stateless UDP applications
- New protocol advisors for Network News Transfer Protocol (NNTP), Post
Office Protocol (POP3), Simple Mail TransferProtocol (SMTP), and Telnet
- While you are balancing TN3270 servers, one of the TN3270 servers may
be in the same 2210 as the Network Dispatcher function
– Support for PPP authentication using an ACE/Server
– Security Enhancements
- IPsec tunnel-in-tunnel support for creating up to two nested levels of
security associations
- IPsec ESP NULL algorithm support
- IPsec support for setting the

don’t fragment

bit and propogation of Path
MTU
- Improved dynamic reconfiguration for IPsec
– Mixed media multi-link PPP support for bundling PPP leased line, ISDN,
V.25bis,and V.34 connections
– APPN enhancements
- APPN SDLC Secondary multipoint support
Summary of Changes
Preface xxxiii
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