Administrator Guide

Field Description
• 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
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
default-information originate
To generate a default external route into an OSPF routing domain, configure the system.
C9000 Series
Syntax
default-information originate [always] [metric metric-value] [metric-type type-
value] [route-map map-name]
To return to the default values, use the no default-information originate command.
Parameters
always (OPTIONAL) Enter the keyword always to specify that default route information must
always be advertised.
Open Shortest Path First (OSPFv2 and OSPFv3) 1115