Command Reference Guide
3Com Router 3000 Ethernet Family
Command Reference Guide
Chapter 3 OSPF Configuration Commands
3Com Corporation
3-4
All the routers in one area must use the same authentication mode (no authentication,
supporting simple text authentication or MD5 cipher text authentication). If the mode of
supporting authentication is configured, all routers on the same segment must use the
same authentication key. To configure a simple text authentication key, use the ospf
authentication-mode simple command. And, use the ospf authentication-mode
md5 command to configure the MD5 cipher text authentication key if the area is
configured to support MD5 cipher text authentication mode.
Related command: ospf authentication-mode.
Example
# Enter area 0 view.
[3Com -ospf-1] area 0
# Specify the OSPF area 0 to support MD5 cipher text authentication.
[3Com -ospf-1-area-0.0.0.0] authentication-mode md5
3.1.5 debugging ospf
Syntax
debugging ospf [ process-id ] { event | { packet [ ack | dd | hello | interface type num
| request | update ] } | lsa-generate | spf | te }
undo debugging ospf [ process-id ] { event | { packet [ ack | dd | hello | interface type
num | request | update ] } | lsa-generate | spf | te }
View
User view
Parameter
interface type num: Type and number of the interface.
process-id: OSPF process number. If no process number is specified, all the process
debugging is enabled or disabled.
event: Enables OSPF event information debugging.
packet: Enables OSPF packet information debugging. There are five sorts of packets
in OSPF as follows:
ack: LSAck packet.
dd: Database Description packet.
hello: Hello message.
request: Link State Request packet.
update: Link State Update packet.
Lsa-generate: Enables OSPF LSA packet information debugging.










