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Configuration Guide - IP Unicast Routing

S7700 and S9700 V200R013C00

This document describes the configurations of IP Unicast Routing, including IP Routing, Static Route, RIP, RIPng, OSPF, OSPFv3, IPv4 IS-IS, IPv6 IS-IS, BGP, Routing Policy, IP Routing Table Management, and PBR.
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Improving the Security of an OSPF Network

Improving the Security of an OSPF Network

Applicable Environment

On an OSPF network demanding high security, you can configure OSPF authentication and the Generalized TTL Security Mechanism (GTSM) to improve the security of the OSPF network.


GTSM supports only unicast addresses; therefore, in OSPF, GTSM takes effect on virtual links and sham links.

Pre-configuration Tasks

Before improving the security of an OSPF network, complete the following tasks:

Configuration Procedure

Perform one or more of the following configuration tasks (excluding the task of Verifying the OSPF Network Security Optimization Configuration) as required.

Updated: 2019-04-08

Document ID: EDOC1100065744

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