Configuring OSPF Network Optimization 305
Adding the Interface
MTU into DD Packets
Generally, when an interface sends a DD packet, it adds 0 into the Interface MTU
field of the DD packet rather than the interface MTU.
Follow these steps to add the interface MTU into DD packets:
Configuring the
Maximum Number of
External LSAs in LSDB
Follow these steps to configure the maximum number of external LSAs in the Link
State Database:
Making External Route
Selection Rules Defined
in RFC1583 Compatible
The selection of an external route from multiple LSAs defined in RFC2328 is
different from the one defined in RFC1583.
Follow these steps to make them compatible:
Logging Neighbor State
Changes
Follow these steps to enable the logging of neighbor state changes:
Configuring OSPF
Network Management
Follow these steps to configure OSPF network management:
To do… Use the command… Remarks
Enter system view system-view -
Enter interface view interface interface-type
interface-number
-
Enable OSPF to add the
interface MTU into DD
packets
ospf mtu-enable Optional
Not enabled by default; that
is, the interface fills in a value
of 0.
To do… Use the command… Remarks
Enter system view system-view -
Enter OSPF view ospf [ process-id | router-id
router-id ] *
-
Specify the maximum number
of external LSAs in the LSDB
lsdb-overflow-limit number Optional
No limitation by default
To do… Use the command… Remarks
Enter system view system-view -
Enter OSPF view ospf [ process-id | router-id
router-id ] *
Required
Make RFC1583 compatible rfc1583 compatible Optional
Compatible by default
To do… Use the command… Remarks
Enter system view system-view -
Enter OSPF view ospf [ process-id | router-id
router-id ] *
-
Enable the logging of
neighbor state changes
log-peer-change Optional
Enabled by default
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