90
3. Configure interface
authentication mode.
• Configure simple authentication:
ospf authentication-mode simple
{ cipher | plain } string
• Configure MD5 authentication:
ospf authentication-mode
{ hmac-md5 | md5 } key-id { cipher |
plain } string
• Configure keychain authentication:
ospf authentication-mode keychain
keychain-name
By default, no
authentication is
configured.
For information about
keychain, see Security
Configuration Guide.
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:
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.
Setting the DSCP value for outgoing OSPF packets
The DSCP value specifies the precedence of outgoing packets.
To set the DSCP value for OSPF packets:
1. Enter system view.
N/A
2. Enter OSPF view.
ospf
[ process-id |
router-id
router-id |
vpn-instance-name ] *
N/A
3. Set the DSCP value for
outgoing OSPF packets.
dscp
dscp-value
By default, the DSCP
value for outgoing OSPF
packets is 48.
Setting the maximum number of external LSAs in LSDB
1. Enter system view.
N/A
2. Enter OSPF view.
ospf
[
process-id |
router-id
router-id |
vpn-instance
vpn-instance-name ] *
N/A
3. Set the maximum number of
external LSAs in the LSDB.
lsdb-overflow-limit
number
By default, the
maximum number of