Configuring A Route; Displaying And Debugging Ospf - 3Com 3032 Configuration Manual

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HAPTER ONFIGURING
Setting Route Preference

Configuring a Route

Filter for OSPF
Displaying and
Debugging OSPF
OSPF
By default, the cost value is 1, and the tag value is 1. The imported route is
external route Type 2, the interval of importing external route is 1 second and at
most 150 external routes can be imported in each interval.
Multiple dynamic routing protocols may be executed on the router at the same
time, the problem of information sharing and selection between the routing
protocols can occur. The system sets a priority for every routing protocol. When
several protocols find the same route, the protocol with higher priority will
supercede.
Perform the following configurations in OSPF view.
Table 505 Set Route Preference
Operation
Specify OSPF route preference
Return the default value of OSPF route
preference
By default, OSPF route preference is 10. The preference of the imported external
routing protocol is 150.
Perform the following configurations in OSPF view.
Configure filtering route information received by OSPF.
Table 506 Filter the Routing Information Received by OSPF
Operation
Filter the routing information received
Change or cancel filtering routing
information received
By default, OSPF does not filter any route information received.
Table 507 Display and Debug OSPF
Operation
Display OSPF main information
Display OSPF external routing information display ospf ase [ retranse ]
Display OSPF statistic information
Display OSPF LSDB information
Display OSPF error information
Display OSPF interface information
Display OSPF LSDB detailed information
Display OSPF neighboring point
information
Display OSPF nexthop information
Command
preference [ ase ] value
undo preference [ ase ]
Command
filter-policy acl-number import
undo filter-policy acl-number import
Command
display ospf
display ospf cumulative
display ospf database [ retranse ]
display ospf error
display ospf interface
interface-type interface-number
display ospf lsa [ router_lsa |
net_lsa | sumnet_lsa | asbr_lsa |
external_lsa | nssa_external_lsa |
adv_rtr | self_originate | ls_id ] [
area area-id ]
display ospf peer
display ospf nexthop