3Com S7906E - Switch, Configuration Manual

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[SwitchA-ospf-100] area 0
[SwitchA-ospf-100-area-0.0.0.0] network 192.1.1.0 0.0.0.255
[SwitchA-ospf-100-area-0.0.0.0] return
3) Configure Switch B
<SwitchB> system-view
[SwitchB] acl number 2000
[SwitchB-acl-basic-2000] rule 10 permit source 192.1.1.1 0.0.0.0
[SwitchB-acl-basic-2000] quit
[SwitchB] router id 2.2.2.2
[SwitchB] ospf 100
[SwitchB-ospf-100] graceful-restart help 2000
[SwitchB-ospf-100] area 0
[SwitchB-ospf-100-area-0.0.0.0] network 192.1.1.0 0.0.0.255
4) Configure Switch C
<SwitchC> system-view
[SwitchC] acl number 2000
[SwitchC-acl-basic-2000] rule 10 permit source 192.1.1.1 0.0.0.0
[SwitchC-acl-basic-2000] quit
[SwitchC] router id 3.3.3.3
[SwitchC] ospf 100
[SwitchC-ospf-100] graceful-restart help 2000
[SwitchC-ospf-100] area 0
[SwitchC-ospf-100-area-0.0.0.0] network 192.1.1.0 0.0.0.255
5) Verify the configuration
# After the configurations on Switch A, Switch B and Switch C are completed and the switches are
running steadily, enable OSPF Graceful Restart event debugging and then perform OSPF Graceful
Restart on Switch A.
<SwitchA> debugging ospf event graceful-restart
<SwitchA> terminal monitor
<SwitchA> terminal debugging
<SwitchA> reset ospf 100 process graceful-restart
Warning : Reset OSPF process? [Y/N]:y
%Dec 12 09:36:12:500 2006 SwitchA RM/3/RMLOG:OSPF-NBRCHANGE: Process 1, Neighbour
192.1.1.1(Vlan100) from Full to Down
OSPF 1: Intf 192.1.1.1 Rcv InterfaceDown State BackupDR -> Down.
OSPF 1 nonstandard GR Started for OSPF Router
OSPF 1 notify RM that OSPF process will enter GR.
OSPF 1 created GR wait timer, timeout interval is 40(s).
OSPF 1 created GR Interval timer,timeout interval is 120(s).
OSPF 1: Intf 192.1.1.1 Rcv InterfaceUp State Down -> Waiting.
OSPF 1: Intf 192.1.1.1 Rcv BackupSeen State Waiting -> BackupDR.
OSPF 1 created OOB Progress timer for neighbor 192.1.1.2.
OSPF 1 restarted OOB Progress timer for neighbor 192.1.1.2.
OSPF 1 restarted OOB Progress timer for neighbor 192.1.1.2.
%Oct 22 09:36:12:566 2008 SwitchA RM/3/RMLOG:OSPF-NBRCHANGE: Process 1, Neighbour
192.1.1.2(Vlan100) from Loading to Full
OSPF 1 restarted OOB Progress timer for neighbor 192.1.1.2.