Network Port Usage - 3Com VCX v7111 User Manual

Network Port Usage

The following table lists the default TCP/UDP network port numbers used by the V7111
gateway. Where relevant, the table lists the ini file parameters that control the port usage and
provide source IP address filtering capabilities.
Default TCP/UDP Network Port Numbers
Table 96
Port Number Peer Port
2 2
23 -
68 67
80 -
161 -
443 -
500 -
6000, 6010 and up -
6001, 6011 and up -
6002, 6012 and up -
5060 5060
5061 5061
(random) > 32767 514
(random) > 32767 -
(random) > 32767 -
(random) > 32767 162
(random) > 32767 -
344
Application Notes
Debugging interface Always ignored
Disabled by default (TelnetServerEnable).
Telnet Configurable (TelnetServerPort), access
controlled by WebAccessList
DHCP Active only if DHCPEnable = 1
Configurable (HTTPPort), can be disabled
Web server (HTTP) (DisableWebTask or HTTPSOnly). Access
controlled by WebAccessList
Configurable (SNMPPort), can be disabled
SNMP GET/SET (DisableSNMP). Access controlled by
SNMPTrustedMGR
Configurable (HTTPSPort), can be disabled
Web server (HTTPS) (DisableWebTask). Access controlled by
WebAccessList
IPSec IKE Can be disabled (EnableIPSec)
Base port number configurable
(BaseUDPPort), fixed increments of 10. The
RTP traffic
number of ports used depends on the
channel capacity of the device.
RTCP traffic Always adjacent to the RTP port number
T.38 traffic Always adjacent to the RTCP port number
Configurable (LocalSIPPort [UDP],
SIP
TCPLocalSIPPort [TCP]).
SIP over TLS (SIPS) Configurable (TLSLocalSIPPort)
Syslog Disabled by default (EnableSyslog).
Syslog ICMP Disabled by default (EnableSyslog).
ARP listener
SNMP Traps Can be disabled (DisableSNMP)
DNS client
3Com
®
VCX V7111 VoIP Gateway User Guide