| 35RADVISION | RADVISION Port Security Reference GuideMVP/M II SP (Media Video Processor)Table 1-25 lists the ports supported by the MVP/M II SP.6000-7000(configurable)RTP/RTCP(UDP); in useRTP media Both Cannottransmit/receivemedia streamsAny H.323 or SIP mediaenabled entity12000-13000(non-configurable)RTP/RTCP RTP media Both Cannottransmit/receivemedia streamsAny H.323 or SIP mediaenabled entity123 NTP (UDP) Network time protocol Incoming The Gateway will nothave the mostaccurate timesettings.NTP serverTable 1-24 Ports Supported by the 3G Gateway (continued)Port Range Protocol Functionality Direction Result of BlockingPort on FirewallDescriptionTable 1-25 MVP/M II-supported PortsPort Range Protocol Functionality Direction Result of Blocking Porton FirewallDescription21 FTP (TCP) Software upgrade andvideo stream recordingBoth Cannot upgrade version Upgrade Utility23 Telnet (TCP) MVP/M II online log Both Cannot view logs Telnet client161 SNMP (UDP) Configuration andstatusBoth Cannot configure orcheck the status of theGateway via SNMPiVIEW Network Manager,iVIEW Management Suiteor any other SNMPmanager station3340 Font fileclient (TCP)For receiving extendedfont files from the MCUBoth Cannot work withdifferent fontsFont client software10000-10240(configurablefrom version2.5)RTP/RTCP(UDP)RTP/RTCP media Both Cannottransmit/receive mediastreamsAny RTP/RTCP mediaenabled entity21 FTP (TCP) Software upgrade andvideo stream recordingBoth Cannot upgrade version Upgrade Utility