Samsung VC240 Reference Manual

Contents

| 33RADVISION | RADVISION Port Security Reference GuideIn addition to the ports listed in Table 1-21 and Table 1-22, SCOPIA Gateways offer the followingfeatures:• The ability to conceal a caller ID for both IP-to-ISDN and ISDN-to-IP calls.• Configurable security access levels enabling and disabling Telnet, FTP, SNMP and ICMP (ping)services, as shown in Table 1-23.12003-12951 (oddnumbers only)RTCP (UDP) For terminals connectedto the Gateway and not tothe IVR.Both Cannot open media H.323 entityTable 1-21 SCOPIA Gateway-supported ports—Incoming connections (continued)Port Range Protocol Functionality Direction Result of BlockingPort on FirewallDescriptionTable 1-22 SCOPIA Gateway-supported ports—Outgoing ConnectionsPortRangeProtocol Functionality Direction Result of BlockingPort on FirewallDescription162 SNMP traps(UDP)Sending traps to server Outgoing Cannot send traps Gateway1719 RAS (UDP) RAS (sending RRQ/ARQ messages) Both No RAS capabilities H.323 entity1720 Q.931 (TCP) Q.931 (sending Setup/Connectmessages)Both No Q.931 capabilities H.323 entityTable 1-23 SCOPIA Gateway Security ModesSecurity Mode Telnet FTP SNMP ICMP (ping)Low Active Active Active ActiveMedium Inactive Inactive Active ActiveHigh Inactive Inactive Inactive Inactive