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| 34 RADVISION | RADVISION Port Security Reference Guide
3G Gateway
Table 1-24 lists the ports supported by the 3G Gateway.
Table 1-24 Ports Supported by the 3G Gateway
Port Range Protocol Functionality Direction Result of Blocking
Port on Firewall
Description
21 FTP (TCP);
in use File Transfer Protocol Both Cannot upgrade
version Upgrade Utility
23 Telnet (TCP); in
use Gateway logs and
initial configuration Both Cannot view logs Telnet client
80
(configurable) HTTP (TCP) Gateway Administrator
and Call Control web
user interfaces Both Cannot administer
MCU Web client
161 SNMP (UDP); in
use Configuration and
status Both Cannot configure or
check the status of
the Gateway via SNMP iVIEW Network Manager,
iVIEW Management Suite
or any other SNMP
manager station
162 SNMP (UDP); in
use SNMP Trap events Out Cannot receive Traps iVIEW Network Manager,
iVIEW Management Suite
or any other SNMP
manager station
443 HTTPS (TCP); in
use Secure web interface Both Cannot administer the
Gateway
1024-4999 H.245 (TCP); in
use H.245 signaling. TCP
connection to the
SIU. Both Cannot connect H.323
calls; no connection
to SIU. Any H.323 entity
1719
(configurable) RAS (UDP) RAS signaling Both Cannot communicate
with H.323
gatekeeper H.323 gatekeeper
1820
(configurable) Q.931 (TCP) Q.931 signaling Both Cannot connect H.323
calls Any H.323 entity
2944 MVP control
(TCP); in use MVP control protocol Both Cannot use external
MVP MVP
2945 MVP control
(TCP); in use MVP control protocol Both Cannot use external
MVP MVP
3336 TCP; in use Conference control Both Cannot use Gateway
Conference Control
web user interface. Conference Control web
client terminal, iVIEW
Management Suite or
third-party controlling
applications
5060
(configurable) SIP (TCP/UDP);
in use SIP signaling Both Cannot connect SIP
calls Any SIP entities