H3C Technologies H3C S10500 Series Switches - Manual (Page 107)

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To configure OSPF authentication, you must configure the same area authentication mode on all the
routers in the area. In addition, the authentication mode and password for all interfaces attached to the
same area must be identical.
Follow these steps to configure OSPF authentication:
To do… Use the command… Remarks
Enter system view system-view —
Enter OSPF view
ospf [ process-id | router-id router-id |
vpn-instance vpn-instance-name ] *
—
Enter area view area area-id —
Configure the authentication mode authentication-mode { md5 | simple }
Required
Not configured by
default.
Return to OSPF view quit —
Return to system view quit —
Enter interface view interface interface-type interface-number —
Configure the authentication mode
(simple authentication) for the
interface
ospf authentication-mode simple [ cipher |
plain ] password
Configure the authentication mode
(MD5 authentication) for the
interface
ospf authentication-mode { hmac-md5 |
md5 } key-id [ cipher | plain ] password
Either is required.
Not configured by
default.
Adding the interface MTU into DD packets
By default, an interface adds 0 into the interface MTU field of a DD packet to be sent rather than the
interface MTU. You can enable an interface to add its MTU into DD packets.
Follow these steps to add the interface MTU into DD packets:
To do… Use the command… Remarks
Enter system view system-view —
Enter interface view
interface interface-type
interface-number
—
Enable the interface to add its MTU
into DD packets
ospf mtu-enable
Optional
Not enabled by default.
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:
To do… Use the command… Remarks
Enter system view system-view —
Enter OSPF view
ospf [ process-id | router-id router-id |
vpn-instance vpn-instance-name ] *
—