10.
Firewall Settings
From: To: Port: Description
Thin
Client 2X TerminalServer TCP 22 Remote Session
Thin
Client Citrix Server TCP 1494 Remote Session
Thin
Client Citrix Server TCP 443 Reomte Session HTTPS
Thin
Client MS Terminal Server TCP 3389 Remote Session
Thin
Client 2X Application
Server TCP
3389 Remote Session
Thin
Client 2X Application Server TCP 80 Remote Session
Thin
Client DNS Server UDP 53 Name Resolution
Thin
Client DHCP Server UDP 67 TCP/IP Settings Retrieval
Thin
Client DHCP
Helper UDP
67 TCP/IP Settings Retrieval
Thin
Client NTP
Server UDP
123 Time synchronization
Thin
Client TFTP Server UDP 69 Operating System Retrieval
Thin
Client DHCP Helper UDP 4011 TCP/IP Settings Retrieval
Thin
Client 2X ThinClientServer TCP 943 Thin Client Settings
Web
Browser 2X ThinClientServer TCP 980 Management Console (HTTP)
2X
TCS Slave 2X TCS Master TCP
943 Replication
queries
2X
TCS Master 2X TCS Slave TCP
943 Replication
queries
2X
TCS
Master Domain
Controller TCP 389 LDAP Queries
2X
TCS
Slave Domain
Controller TCP 389 LDAP Queries
2X
ThinClientServer Thin Client UDP 161 SNMP Client Status Information
2X
ThinClientServer Thin Client UDP 68 TCP/IP Settings Delivery
2X
ThinClientServer downloads.2x.com TCP
80 Automatic
update checking
Admin
PC Thin Client TCP 5800 Shadow Session Control
Admin
PC Thin Client TCP 5900 Shadow Settings Control