Cisco GSS-4492R-K9 Administration Manual page 158

Deploying GSS Devices Behind Firewalls
Table 5-2
3340
3341
3342
5001
5002
*Any legal port number
Table 5-3
20–23
*
*
53
*
*
Cisco Global Site Selector Administration Guide
5-14
Inbound Traffic Going Through a Firewall to the GSS (continued)
Source Port Destination
(Remote Port
Device) (GSS)
*
*
*
*
*
Outbound Traffic Originating from the GSS
Destination
Port
Source Port (Remote
(GSS) Device)
*
49 or user
configured
20–23
*
53
80 or user-
configured
Chapter 5 Configuring Access Lists and Filtering GSS Traffic
Protocol
TCP Sticky and Config Agent
communication
TCP Sticky communication source
TCP Sticky and DNS processes
communication
TCP Return traffic of global sticky mesh
protocol traffic
UDP Return traffic of KAL-AP
keepalives
Protocol
TCP Return traffic of FTP, SSH, and
Telnet server services on the GSS
TCP TACACS+
TCP Traffic of FTP, SCP, and Telnet
GSS CLI commands
UDP, TCP Return traffic of GSS DNS server
traffic
UDP GSS software reverse lookup,
"dnslookup" queries, and name
server forwarding
TCP TCP and HTTP keepalives
Details
Details
OL-10410-01