• For a 10-Gigabit Ethernet interface, enter the keyword 
TenGigabitEthernet followed by the slot/port 
information.
• For a VLAN, enter the keyword vlan followed by a number 
from 1 to 4094.
• For a 40-Gigabit Ethernet interface, enter the keyword 
fortyGigE followed by the slot/port information.
neighbor 
router-
id
(OPTIONAL) Enter the keyword neighbor followed by the 
neighbor’s router-id in dotted decimal format (A.B.C.D.).
Defaults none
Command Modes EXEC Privilege
Command History
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Version 7.8.1.0 Added support for the Multi-Process OSPF.
Version 7.6.1.0 Introduced on the S-Series.
Version 7.5.1.0 Introduced on the C-Series.
pre-Version 
6.1.1.1
Introduced on the E-Series.
Related 
Commands
show ip ospf statistics – displays the OSPF statistics.
debug ip ospf
Display debug information on OSPF. Entering the debug ip ospf commands enables OSPF debugging for the first 
OSPF process.
C-Series, E-Series, S-Series, Z-Series, S4810
Syntax
debug ip ospf process-id [bfd |event | packet | spf | database-
timer rate-limit]
To cancel the debug command, use the no debug ip ospf command.
Parameters
process-id
Enter the OSPF Process ID to clear a specific process. If no Process 
ID is entered, all OSPF processes are cleared.
bfd (OPTIONAL) Enter the keyword bfd to debug only OSPF BFD 
information.
event (OPTIONAL) Enter the keyword event to debug only OSPF event 
information.
packet (OPTIONAL) Enter the keyword packet to debug only OSPF packet 
information.
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