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| Unicast Routing
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20
HAPTER
Configuring the Open Shortest Path First Protocol (Version 2)
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Specify the process ID, then modify the protocol timers and
3.
authentication settings as required.
Click Apply.
4.
Figure 514: Configuring Detailed Settings for a Virtual Link
To show the MD5 authentication keys configured for a virtual link:
Click Routing Protocol, OSPF, Interface.
1.
Select Show MD5 Key from the Action list.
2.
Select the VLAN ID.
3.
Figure 515: Showing MD5 Authentication Keys
Use the Routing Protocol > OSPF > Information (LSDB) page to show the
Link State Advertisements (LSAs) sent by OSPF routers advertising routes.
The full collection of LSAs collected by a router interface from the attached
area is known as a link state database. Routers that are connected to
multiple interfaces will have a separate database for each area. Each router
in the same area should have an identical database describing the topology
for that area, and the shortest path to external destinations.
The full database is exchanged between neighboring routers as soon as a
new router is discovered. Afterwards, any changes that occur in the routing
tables are synchronized with neighboring routers through a process called
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