3Com Switch 4800G 24-Port Configuration Manual page 305

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