Firewall Configuration Resources - Nortel BCM50 Configuration Manual

Chapter 68

Firewall configuration resources

Table 108 shows the port configurations that must be allowed on a firewall for the BCM to
function properly.
Table 108 Firewall configuration
Port
5989
25
143
161
162
389
1222
1718
1719
1720
5000
5060
7000
20000-20255
28000-28255
Type Description
TCP Required for running Element Manager across
a firewall
TCP SMTP used for Unified Messaging
TCP IMAP used for Unified Messaging
UDP SNMP management
UDP SNMP traps
TCP LDAP used for Unified Messaging
TCP LAN CTE client traffic
TCP H.323 signaling traffic
TCP H.323 signaling traffic
TCP H.323 signaling traffic
UDP QoS monitor probe packets
UDP SIP traffic
UDP Unistim IP set signaling traffic
UDP Voice Path for IP telephony which is used when
28000 range is unavailable
UDP Voice Path for IP trunks
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