White Papers

Field Description
● 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: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
default-information originate
To generate a default external route into an OSPF routing domain, configure the system.
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.
metric metric-
value
(OPTIONAL) Enter the keyword metric then a number to configure a metric
value for the route. The range is from 1 to 16777214.
metric-type
type-value
(OPTIONAL) Enter the keywords metric-type then an OSPF link state type of 1
or 2 for default routes. The values are:
● 1 = Type 1 external route
● 2 = Type 2 external route
route-map map-
name
(OPTIONAL) Enter the keywords route-map then the name of an established
route map.
Defaults Disabled.
Command Modes ROUTER OSPF
Supported Modes Full—Switch
Command
History
Version Description
9.9(0.0) Introduced on the FN IOM.
8.3.16.1 Introduced on the MXL 10/40GbE Switch IO Module.
818 Open Shortest Path First (OSPFv2 and OSPFv3)