Alcatel-Lucent 7450 System Management Manual page 194

Keychain Authentication
forever — Specifies that an eligible receive key overlap with the active send key forever.
option
Syntax option {basic | isis-enhanced}
Context config>system>security>keychain>direction>bi>entry
config>system>security>keychain>direction>uni>send>entry
Description This command configures allows options to be associated with the authentication key.
Parameters basic — Specifies that IS-IS should use RFC 5304 encoding of the authentication information. It is
only applicable if used with the IS-IS protocol. All other protocols should ignore this configuration
command.
isis-enhanced — Specifies that IS-IS should use RFC 5310 encoding of the authentication informa-
tion. It is only applicable if used with the IS-IS protocol. All other protocols should ignore this con-
figuration command.
tcp-option-number
Syntax tcp-option-number
Context config>system>security>keychain
Description This command enables the context to configure the TCP option number to be placed in the TCP
packet header.
receive
Syntax receive option-number
Context config>system>security>keychain>tcp-option-number
Description This command configures the TCP option number accepted in TCP packets received.
Default 254
Parameters
option-number — Specifies an enumerated integer that indicates the TCP option number to be used in
Page 194
Values
0 — 4294967294 seconds
the TCP header.
Values 253, 254, 253&254
7450 ESS System Mangement Guide