Adding The Interface Mtu Into Dd Packets - HP HPE FlexNetwork 7500 series Configuration Manual

Step
2. Enter OSPF view.
3. Enter area view.
4. Configure area
authentication mode.
Configuring OSPF interface authentication
You must configure the same authentication mode and key on both the local interface and its peer
interface.
To configure OSPF interface authentication:
Step
1. Enter system view.
2. Enter interface view.
3. Configure interface
authentication mode.

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
1. Enter system view.
2. Enter interface view.
3. Enable the interface to add
its MTU into DD packets.
Command
ospf [ process-id | router-id router-id |
vpn-instance vpn-instance-name ] *
area area-id
•
Configure MD5 authentication:
authentication-mode { hmac-md5 |
md5 } key-id { cipher | plain } string
•
Configure simple authentication:
authentication-mode simple
{ cipher | plain } string
•
Configure keychain authentication:
authentication-mode keychain
keychain-name
Command
system-view
interface interface-type interface-number
•
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
Command
system-view
interface interface-type
interface-number
ospf mtu-enable
89
Remarks
N/A
N/A
By default, no
authentication is
configured.
For information about
keychains, see Security
Configuration Guide.
Remarks
N/A
N/A
By default, no
authentication is
configured.
For information about
keychain, see Security
Configuration Guide.
Remarks
N/A
N/A
By default, the interface adds an
MTU value of 0 into DD packets.