Command Line Reference Guide

Open Shortest Path First (OSPFv2 and OSPFv3) | 965
Command Modes
EXEC Privilege
Command
History
Example 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
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.
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 40-96. 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.
aut: States if OSPF authentication is configured. One of the following is listed:
• 0 - no authentication configured
• 1 - simple authentication configured using the ip ospf authentication-key command)
• 2 - MD5 authentication configured using the ip ospf message-digest-key command.
auk: If the ip ospf authentication-key command is configured, this field displays the key used.
keyid: If the ip ospf message-digest-key command is configured, this field displays the MD5 key
to: Displays the interface to which the packet is intended.
dst: Displays the destination IP address.
netmask: Displays the destination IP address mask.
pri: Displays the OSPF priority