Reference Guide

Open Shortest Path First (OSPFv2) | 837
Parameters
Command Modes
EXEC Privilege
Command
History
Example
Figure 27-1. Command example: debug ip ospf process-id packet
process-id
Enter the OSPF Process ID to debug a specific process.
If no Process ID is entered, command applies only to the first OSPF process.
Range: 1 to 65535
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.
spf (OPTIONAL) Enter the keyword spf to display the Shortest Path First information.
database-
timer
rate-limit
(OPTIONAL) Enter the keyword
database-timer rate-limit to display the LSA
throttling timer information.
Applies to the S4810 only.
Version 8.3.8.0
Added
database-timer rate-limit option for the S4810.
Version 8.3.11.1 Introduced on Z9000
Version 7.8.1.0 Introduced support for Multi-Process OSPF.
Version 7.6.1.0 Introduced on S-Series
Version 7.5.1.0 Introduced on C-Series
pre-Version 6.1.1.1 Introduced on E-Series
Table 27-1. Output Descriptions for debug ip ospf process-id packet
Field Description
8:14 Displays the time stamp.
OSPF Displays the OSPF process ID: instance ID.
v: Displays the OSPF version. FTOS supports version 2 only.
t: Displays the type of packet sent:
• 1 - Hello packet
• 2 - database description
• 3 - link state request
• 4 - link state update
• 5 - link state acknowledgement
l: Displays the packet length.
rid: Displays the OSPF router ID.
aid: Displays the Autonomous System ID.
chk: Displays the OSPF checksum.
FTOS#debug ip ospf 1 packet
OSPF process 90, packet debugging is on
FTOS#
08:14:24 : OSPF(100:00):
Xmt. v:2 t:1(HELLO) l:44 rid:192.1.1.1
aid:0.0.0.1 chk:0xa098 aut:0 auk: keyid:0 to:Gi 4/3 dst:224.0.0.5
netmask:255.255.255.0 pri:1 N-, MC-, E+, T-,
hi:10 di:40 dr:90.1.1.1 bdr:0.0.0.0