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15.4.4 OSPF Troubleshooting Help
1. Monitor and Debugging Commands
2. OSPF Troubleshooting Help
15.4.4.1 Monitor and Debugging Commands
Command Explanation
Admin Mode
Show interface status
Displays interface information to verify the
interface and datalink layer protocols are up.
Show ip ospf
Displays the current running status and
configuration information for OSPF. The user
can decide whether the configurations are
correct or not and perform OSPF
troubleshooting according to the output of this
command.
Show ip route
Displays route table information, OSPF routing
information can be checked.
Show ip ospf ase Displays exterior OSPF routing information.
Show ip ospf cumulative Displays OSPF statistics.
Show ip ospf database
Displays OSPF link-state database
information.
Show ip ospf interface
Displays OSPF information for the specified
interface.
Show ip ospf neighbor Displays OSPF neighbor information.
Show ip ospf routing Displays OSPF route table information.
Show ip ospf virtual-links Displays OSPF virtual link information.
Show ip protocols
Displays information for running routing
protocols.
[no] debug ip ospf event
Displays all event information for OSPF
debug; the “no debug ip ospf event”
command disables this debug function.
[no] debug ip ospf lsa
Displays information for link-state
advertisements; the “no debug ip ospf lsa”
command disables this debug function.
[no] debug ip ospf packet
Displays information for OSPF packets; the
“no debug ip ospf packet” command
disables this debug function.
[no] debug ip ospf spf
Displays SPF information for debug; the “no
debug ip ospf spf” command disables this
debug function.