I have a sonicwall tz180 firewall set up to accept vpn connection from AVAYA telephones. The vpn is an IPSEC vpn tunnel and I have local users set up for each phone. Consistent natting is turned on in the tz180 as well. The remote appliance is just a linksys router. Wehn I connect 1 telephone there are no problems whatsoever. When I add the second telephone from the same remote public IP, the first phone gets booted and the tunnel re establishes with the second phone. Is there a setting in the sonicwall I need to turn on to enable multiple vpn connections from the same remote public ip?