ip ssh message-authentication-code disable-hmac-sha1

Removes system support for HMAC SHA1 message-authentication code.

Syntax

ip ssh
                  message-authentication-code

disable-hmac-sha1

no ip ssh message-authentication-code disable-hmac-sha1

Command Default

By default, HMAC SHA1 is supported.

Modes

Global configuration mode

Usage Guidelines

The no form of the command re-enables support for HMAC SHA1 message-authentication-code (MAC).

Examples

The following example removes system support for HMAC-SHA1 MAC.

device# configure terminal
device(config)# ip ssh message-authentication-code disable-hmac-sha1

History

Release version	Command history
09.0.10h	This command was introduced into the 09.0.10 release stream.
10.0.10c	This command was re-introduced.