Cisco Expressway Series Configuration Manual page 42

Cisco Expressway IP Port Usage Configuration Guide
Table 21 SIP Edge for Meeting Server Port Reference (continued)
Purpose
TURN control
TURN media
TURN media
Src. IP Src. ports
Any >=1024 (signaling port
IP address from endpoint or the
firewall)
Expressway- 24000-29999
E
>=1024
Any
Port of relevant
ICE candidate: host
IP port, server reflexive
port (outside firewall
port), or TURN server
port
Protocol Dest. IP
UDP Expressway-
E
Any
UDP
IP address
UDP Expressway-
E
42
Dst. Ports
3478 (Small/Medium)
3478-3483 (Large)
>=1024
24000-29999