Since Russell indicates that the service works just fine, I'm inclined to disagree--"If it ain't broke, don't fix it." Now, if the only time a problem would crop up is if failover tried to kick in and 'misbehaved' (or kicked in when it shouldn't have), you might want to change your router's configuration. Also, if you (Russell) experience problems in the future, you have a red flag waving at you when you start your troubleshooting...