H3C S6812 Series Command Reference Manual page 1935

undo authentication-algorithm
Default
No authentication algorithm is specified for a key.
Views
Key view
Predefined user roles
network-admin
Parameters
hmac-md5: Specifies the HMAC-MD5 authentication algorithm.
hmac-sha-256: Specifies the HMAC-SHA-256 authentication algorithm.
md5: Specifies the MD5 authentication algorithm.
Usage guidelines
If an application does not support the authentication algorithm specified for a key, the application
cannot use the key for packet authentication.
Examples
# Specify the MD5 authentication algorithm for key 1 of keychain abc in absolute time mode.
<Sysname> system-view
[Sysname] keychain abc mode absolute
[Sysname-keychain-abc] key 1
[Sysname-keychain-abc-key-1] authentication-algorithm md5
default-send-key
Use default-send-key to specify a key in a keychain as the default send key.
Use undo default-send-key to restore the default.
Syntax
default-send-key
undo default-send-key
Default
No key in a keychain is specified as the default send key.
Views
Key view
Predefined user roles
network-admin
Usage guidelines
When send keys in a keychain are inactive, the default send key can be used for packet
authentication.
A keychain can have only one default send key. The default send key must be configured with an
authentication algorithm and a key string.
Examples
# Specify key 1 in keychain abc as the default send key.
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