User's Manual

Table Of Contents
47-19
47.4 OSPF GR Troubleshooting
When you have trouble in using OSPF GR, please check the following reasons:
Whether GR restarter switch supports OSPF GR and has two main control boards, please ensure that
specific GR is not disabled.
Whether network topology is changed during OSPF GR process. When it is changed, switch may quit
GR and restart OSPF.
Please ensure all neighbors of GR restarter support GR.
Do not modify the relevant configuration of OSPF during GR.