When the ProxySG tries to access the Internet, it prompts an Appliance Error (internal_error):
2. The Event Logs shows a lot of entry such as below:
2012-10-18 18:59:37-04:00EDT "[LwKrb5GetTgtImpl /home/service-releng/p4/scorpius/sg_6_3/src/security/likewise/lwadvapi/threaded/krbtgt.c:262] KRB5 Error code: -1765328347 (Message: Clock skew too great)" 0 250034:1 sg_syslog.cpp:78
2012-10-18 18:59:37-04:00EDT "[LsaSrvAuthenticateUserEx() /home/service-releng/p4/scorpius/sg_6_3/src/security/likewise/lsass/server/api/auth.c:337] Failed to authenticate user (name = 'logmeinsvc') -> error = 40087, symbol = LW_ERROR_CLOCK_SKEW, client pid = 0" 0 250034:1 sg_syslog.cpp:78
2012-10-18 18:59:37-04:00EDT "[LwKrb5GetTgtImpl /home/service-releng/p4/scorpius/sg_6_3/src/security/likewise/lwadvapi/threaded/krbtgt.c:262] KRB5 Error code: -1765328347 (Message: Clock skew too great)" 0 250034:1 sg_syslog.cpp:78
2012-10-18 18:59:37-04:00EDT "[LsaSrvAuthenticateUserEx() /home/service-releng/p4/scorpius/sg_6_3/src/security/likewise/lsass/server/api/auth.c:337] Failed to authenticate user (name = 'logmeinsvc') -> error = 40087, symbol = LW_ERROR_CLOCK_SKEW, client pid = 0" 0 250034:1 sg_syslog.cpp:78
2012-10-18 18:59:39-04:00EDT "General error communicating with Active Directory." 28 3B0003:1 pe_policy_action_auth_internal.cpp:646
2012-10-18 18:59:52-04:00EDT "General error communicating with Active Directory." 28 3B0003:1 pe_policy_action_auth_internal.cpp:646
2012-10-18 18:59:52-04:00EDT "General error communicating with Active Directory." 28 3B0003:1 pe_policy_action_auth_internal.cpp:646