3com MSR 20-20 참조 매뉴얼

authentication-algorithm { md5 | sha }

IKE proposal view

md5: Uses HMAC-MD5.

sha: Uses HMAC-SHA1.

Use the authentication-algorithm command to specify the authentication 
algorithm for an IKE proposal.

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

By default, an IKE proposal uses the SHA1 authentication algorithm.

ike proposal, display ike proposal.

# Set MD5 as the authentication algorithm for IKE proposal 10.

<Sysname> system-view

[Sysname] ike proposal 10

[Sysname-ike-proposal-10] authentication-algorithm md5 

authentication-method { pre-share | rsa-signature }

IKE proposal view

pre-share: Uses the pre-shared key method.

rsa-signature: Uses the RSA digital signature method.