captcha-authentication-vpn
Allows you to turn on or turn off CAPTCHA for administrators signing in to the web admin console and for local and guest users signing in to the user portal using the VPN interfaces. The CAPTCHA is always active for the SPX portal and can't be turned off.
Administrators signing in to the web admin console and local and guest users signing in to the user portal from the WAN or VPN zones must enter a CAPTCHA. Local users are registered on Sophos Firewall and not on an external authentication server, such as an AD server.
Command
system captcha-authentication-vpn
Syntax
system captcha-authentication-vpn
[disable | enable | show] for [webadminconsole | userportal]
Options
[disable | enable | show] for [webadminconsole | userportal]
-
Turn CAPTCHA on or off for the web admin console and user portal for users signing in using the VPN interfaces. Default:
enabled
.
Example
Enable captcha: console> system captcha-authentication-vpn enable
Disable captcha: console> system captcha-authentication-vpn disable
Show captcha: console> system captcha-authentication-vpn show
If you configured a site-to-site IPsec connection with the remote subnet set to Any, the CAPTCHA applies to all these tunnels. Add these to an IPsec route to ensure the CAPTCHA doesn't apply to specific remote hosts or networks. For <mytunnel>
, select from the names of the original IPsec connections shown on the command-line interface.
Examples of commands to add a remote host or network are as follows:
Example
Remote host: console> system ipsec_route add host 50.50.50.1 tunnelname mytunnel
Remote network: console> system ipsec_route add net 10.10.10.0/255.255.255.0 tunnelname mytunnel