Field Description
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
N, MC, E, T Displays information available in the Options field of the
HELLO packet:
N + (N-bit is set)
N - (N-bit is not set)
MC+ (bit used by MOSPF is set and router is able to
forward IP multicast packets)
MC- (bit used by MOSPF is not set and router cannot
forward IP multicast packets)
E + (router is able to accept AS External LSAs)
E - (router cannot accept AS External LSAs)
T + (router can support TOS)
T - (router cannot support TOS)
hi: Displays the amount of time configured for the HELLO
interval.
di: Displays the amount of time configured for the DEAD
interval.
dr: Displays the IP address of the designated router.
bdr: Displays the IP address of the Border Area Router.
Example Dell#debug ip ospf 1 packet
OSPF process 90, packet debugging is on
Dell#
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:Te 1/3 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
Open Shortest Path First (OSPFv2 and OSPFv3) 1261