H3C Technologies H3C S5560 Series Switches - Manual (Page 105)

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Step Command Remarks
3. Configure interface
authentication mode.
• Configure simple authentication:
ospf authentication-mode simple { cipher
cipher-string | plain plain-string }
• Configure MD5 authentication:
ospf authentication-mode { hmac-md5 |
md5 } key-id { cipher cipher-string | plain
plain-string }
By default, no
authentication is
configured.
Adding the interface MTU into DD packets
By default, an OSPF interface adds a value of 0 into the interface MTU field of a DD packet rather than
the actual interface MTU. You can enable an interface to add its MTU into DD packets.
To add the interface MTU into DD packets:
Step Command Remarks
1. Enter system view. system-view N/A
2. Enter interface view.
interface interface-type
interface-number
N/A
3. Enable the interface to add its
MTU into DD packets.
ospf mtu-enable
By default, the interface adds an
MTU value of 0 into DD packets.
Configuring a DSCP value for OSPF packets
Step Command Remarks
1. Enter system view. system-view N/A
2. Enter OSPF view.
ospf [ process-id | router-id router-id |
vpn-instance vpn-instance-name ] *
N/A
3. Configure a DSCP value for
OSPF packets.
dscp dscp-value
By default, the DSCP
value for OSPF packets is
48.
Configuring the maximum number of external LSAs in LSDB
Step Command Remarks
1. Enter system view. system-view N/A
2. Enter OSPF view.
ospf [ process-id | router-id router-id |
vpn-instance vpn-instance-name ] *
N/A