SSH Configuration Troubleshooting Possible configuration issues when implementing SSH. Wireless systemsLost signals with wireless connections can cause connection loss.Need to change the port that GDC listens onGDC port can be changed when required.Sessions expiringRouters may expire sessions.Related conceptsSecurity levelsSecurity termsGDC and SSHGDC and SSH simple setupPort Forwarding and FirewallsImplementing a Secure Server with GDCBypassing certificate errorsDirect Connection time lagMicrosoft firewall configurationMicrosoft User Account Control