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Configuration Guide - IP Unicast Routing

S7700 and S9700 V200R011C10

This document describes IP Unicast Routing configurations supported by the switch, including the principle and configuration procedures of IP Routing Overview, Static Route, RIP, RIPng, OSPF, OSPFv3, IS-IS(IPv4), IS-IS(IPv6), BGP, Routing Policy ,and PBR, and provides configuration examples.

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Configuring the Overload Bit for an IS-IS Device

Configuring the Overload Bit for an IS-IS Device

Pre-configuration Tasks

Before configuring the overload bit for an IS-IS device, complete the following task:


  1. Run system-view

    The system view is displayed.

  2. Run isis [ process-id ]

    The IS-IS view is displayed.

  3. Run set-overload [ on-startup [ timeout1 | start-from-nbr system-id [ timeout1 [ timeout2 ] ] | wait-for-bgp [ timeout1 ] ] [ send-sa-bit [ timeout3 ] ] ][ allow { interlevel | external }* ]

    The overload bit for non-pseudonode LSPs is configured.

Verifying the Configuration

  • Run the display isis lsdb [ [ level-1 | level-2 ] | verbose | [ local | lsp-id | is-name symbolic-name ] ] * [ process-id | vpn-instance vpn-instance-name ] command to check information in the IS-IS LSDB.
Updated: 2019-10-18

Document ID: EDOC1000178324

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