AI2524 Router Card User’s Manual

ES-IS protocol. The router dynamically discovers all ESs running the ES-IS protocol. ESs that are not running the ES-IS protocol must be configured statically.

It is sometimes desirable for a router to have a neighbor configured statically rather than learned through ES-IS, ISO IGRP, or IS-IS.

Warning: It is necessary to use static mapping only for ESs that do not support ES-IS. The Cisco IOS software continues to dynamically discover ESs that do support ES-IS. If you have configured interfaces for ISO IGRP or IS-IS, the ES-IS routing software automatically turns on ES-IS for those interfaces.

In interface configuration mode, enter static mapping information be- tween the NSAP protocol addresses and the subnetwork point of at tachment (SNPA) addresses (media) for ESs or ISs, as needed:

zConfigure all end systems that will be used when you manually specify the NSAP-to-SNPA mapping.

clns es-neighbor nsap snpa

zConfigure all intermediate systems that will be used when you manually specify the NSAP-to-SNPA mapping.

clns is-neighbor nsap snpa

For more information, refer to Configure CLNS over WANs.

Warning: The SNPA is a data link layer address (such as an Ether- net address, X.25 address, or Frame Relay DLCI address) used to configure a CLNS route for an interface.

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AIS AI2524 Clns es-neighbor nsap snpa, Clns is-neighbor nsap snpa, For more information, refer to Configure Clns over WANs