3Com S7902E, Руководство по настройке

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To do… Use the command… Remarks
Enter system view
system-view
—
Enter OSPF view
ospf [ process-id | router-id router-id |
vpn-instance instance-name ] *
—
Specify the maximum number
of external LSAs in the LSDB
lsdb-overflow-limit number
Optional
Not specified by
default
Making External Route Selection Rules Defined in RFC 1583 Compatible
The selection of an external route from multiple LSAs defined in RFC 2328 is different from the one
defined in RFC 1583. If RFC 1583 is made compatible with RFC 2328, the routes in the backbone area
are preferred; if not, the routes in the non-backbone area are preferred to reduce the burden of the
backbone area.
Follow these steps to make them compatible:
To do… Use the command… Remarks
Enter system view system-view
—
Enter OSPF view
ospf [ process-id | router-id router-id
| vpn-instance instance-name ] *
Required
Make RFC 1583
compatible
rfc1583 compatible
Optional
Compatible by default
To avoid routing loops, it is recommended to configure all the routers to be either compatible or
incompatible with the external route selection rules defined in RFC 1583.
Logging Neighbor State Changes
Follow these steps to enable the logging of neighbor state changes:
To do… Use the command… Remarks
Enter system view
system-view
—
Enter OSPF view
ospf [ process-id | router-id router-id |
vpn-instance instance-name ] *
—
Enable the logging of neighbor
state changes
log-peer-change
Optional
Enabled by default