R3721-F3210-F3171-HP High-End Firewalls VPN Command Reference-6PW101
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DVPN configuration commands
The following matrix shows the feature and firewall compatibility:
Feature F1000-A-EI/S-EI
F1000-E
F5000 Firewall module
DVPN No Yes Yes Yes
VAM server configuration commands
authentication-algorithm
Syntax
authentication-algorithm { none | { md5 | sha-1 } * }
undo authentication-algorithm
View
VPN domain view
Default level
2: System level
Parameters
none: Performs no authentication.
md5: Uses the MD5 (message digest 5) authentication algorithm.
sha-1: Uses the SHA-1 (secure hash algorithm 1) authentication algorithm.
Description
Use authentication-algorithm to specify the algorithm(s) for protocol packet authentication and their
priorities.
Use undo authentication-algorithm to restore the default.
By default, SHA-1 is used for protocol packet authentication.
• Based on its authentication algorithm configuration, a VAM server negotiates with a client to
determine the authentication algorithm to be used between them.
• The specified authentication algorithms are preferred by their configuration order.
Related commands: authentication-method and vam server vpn.
Examples
# Specify the authentication algorithm of MD5 for VPN domain 1.
<Sysname> system-view
[Sysname] vam server vpn 1
[Sysname-vam-server-vpn-1] authentication-algorithm md5