ah authentication-algorithm

Syntax

ah authentication-algorithm sha1

undo ah authentication-algorithm

View

IPsec proposal view

Default level

2: System level

Parameters

sha1: Uses SHA1.

Description

Use the ah authentication-algorithm command to specify an authentication algorithm for the authentication header (AH) protocol.

Use the undo ah authentication-algorithm command to restore the default.

By default, SHA-1 is used.

Before specifying the authentication algorithm for AH, be sure to use the transform command to specify the security protocol as AH or both AH and ESP.

Related commands: ipsec proposal and transform.

Examples

# Configure IPsec proposal prop1 to use AH and SHA1.

<Sysname> system-view
[Sysname] ipsec proposal prop1
[Sysname-ipsec-proposal-prop1] transform ah
[Sysname-ipsec-proposal-prop1] ah authentication-algorithm sha1