If you remove the endpoint entry from the UTM, the installed sophos endpoint is unable to register back to the conf
2012:03:19-23:55:40 ***** epsecd[4767]: |=========================================================================
2012:03:19-23:55:40 ***** epsecd[4767]: E Endpoint need to register in the Confd!
2012:03:19-23:55:40 ***** epsecd[4767]:
2012:03:19-23:55:40 ***** epsecd[4767]: 1. Epsec::Helpers::Client::update_confd:239() /Epsec/Helpers/Client.pm
2012:03:19-23:55:40 ***** epsecd[4767]: 2. Epsec::Logic::Client::_report:185() /Epsec/Logic/Client.pm
2012:03:19-23:55:40 ***** epsecd[4767]: 3. Epsec::Logic::Client:[:$]n_run:150() /Epsec/Logic/Client.pm
2012:03:19-23:55:40 ***** epsecd[4767]: 4. (eval):55() /Epsec/Logic/Base.pm
2012:03:19-23:55:40 ***** epsecd[4767]: 5. Epsec::Logic::Base::run:52() /Epsec/Logic/Base.pm
2012:03:19-23:55:40 ***** epsecd[4767]: 6. main::top-level:58() client.pl
Thanks