Справочник Пользователя для Ulterius Technologies LLC FDN40
CHAPTER 15: OSPF
`FDN40ConfigUM/20160505
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© Ulterius Technologies, LLC 2016. Confidential & Proprietary.
15.5.11.2 Configuring Message-Digest Authentication
Message-Digest authentication is a cryptographic authentication. A key
(password) and key-id are configured on each router. The router uses an
algorithm based on the OSPF packet, the key, and the key-id to generate a
“message-digest” that appends to the packet.
(password) and key-id are configured on each router. The router uses an
algorithm based on the OSPF packet, the key, and the key-id to generate a
“message-digest” that appends to the packet.
15.5.11.2.1
CLI Configuration
1. Execute the following commands to configure the message-digest
authentication.
authentication.
Configuration in FDN40-2:
˗ Enter the Global Configuration mode.
UltOs# configure terminal
˗ Enter the Interface Configuration mode.
UltOs(config)#interface vlan 11
˗ Delete the authentication key for simple password
authentication.
UltOs(config-if)# no ip ospf authentication-key
˗ Configure the authentication key for the message-digest
authentication.
UltOs(config-if)# ip ospf message-digest-key 0 md5 asdf
˗ Enable message-digest authentication.
UltOs(config-if)# ip ospf authentication message-digest
˗ Exit from the Interface Configuration mode.
UltOs(config-if)# exit
˗ Exit from the configuration mode.
UltOs(config)# exit
Configuration in FDN40-4:
˗ Enter the Global Configuration mode.
UltOs# configure terminal
˗ Enter the Interface Configuration mode.
UltOs(config)#interface vlan 11
˗ Delete the authentication key for simple password
authentication.
UltOs(config-if)# no ip ospf authentication-key
˗ Configure the authentication key for message-digest
authentication.
UltOs(config-if)# ip ospf message-digest-key 0 md5 asdf
˗ Enable message-digest authentication.