Visual Nexus Secure Transport 2005/10/18
Visual Nexus http:// www.visualnexus.com/jp/support.htm Visual Nexus Secure Transport 2005/02/25 1 2005/10/18 Ver3.0-1 2005 10 18 108-0075 21119 2
Visual Nexus Visual Nexus Visual Nexus Visual Nexus URL Visual Nexus http://www.visualnexus.com/jp/support.html Visual Nexus Visual Nexus Secure Transport Visual Nexus Visual Nexus Visual Nexus Visual Nexus CD Ver3.0 Visual Nexus Secure Transport Visual Nexus Visual Nexus Telnet Interface Visual Nexus Visual Nexus Visual Nexus 3
Alt Internet Explorer Visual NexusVisual Nexus MicrosoftNetMeetingWindowsPowerPoint Microsoft Corporation IntelPentiumXeonCeleron Intel Corporation SONY Polycom Polycom, Inc. Red Hat Red Hat, Inc. Linux Linus Torvalds Copyright 2005 TOMEN Cyber Business Solutions, Inc. All rights reserved. 4
... 3... 3... 3... 3... 4... 4... 4... 5 Secure Transport... 6 1.1.... 6 1.2.... 6 1.3.... 6 Secure Transport... 7 2.1.... 7 2.2. Secure Transport Client... 8 2.2.1.... 8 2.2.2.... 8 Secure Transport... 9 3.1.... 9 3.2.... 9 Secure Transport... 11 4.1.... 11 Secure Transport... 12 5.1.... 12 Secure Transport... 13 6.1.... 13 6.2.... 14 Secure Transport... 15 7.1.... 15 7.2.... 16 7.2.1.... 16 7.2.2.... 16 7.2.3.... 17 5
1.1. 1 Secure Transport 1.1. Visual Nexus Secure Transport IP FW NAT ITU-T H.323 T.120 FW/NAT SIP 1.2. Visual Nexus Secure Transport LAN LAN WAN IP 1.3. Visual Nexus Secure Transport WAN LAN VPN VPN Visual Nexus Secure Transport VPN 6
2.1. 2 Secure Transport 2.1. Visual Nexus Secure Transport ITU-T H.323 T.120 FW/NAT Visual Nexus Secure Transport FW NAT Secure Transport FW/NAT H.323 / T.120 FW/NAT Secure Transport Secure Transport FW Figure 1 Architecture Overview 7 VN-M002-007
2.2. Secure Transport Client Secure Transport IP Secure Transport Secure Transport Client IP IP - path (1) IP Secure Transport Client - path (2) Secure Transport - path (3) 2.2. Secure Transport Client Secure Transport Client 2.2.1. H.323 Secure Transport Client PC VIsual Nexus Endpoint PC Ver3.0-1 Visual Nexus Endpoint 2.2.2. H.323 PC H.323 IP Secure Transport 8
3.1. 3 Secure Transport 3.1. Firewall NAT H.323 / T.120 TCP/80 AES 256bit WWW update 3.2. FW/NAT Option OS Windows Linux (TCP or UDP) TCP / 8081 9
3.2. NAT KeepAlive NAT P2P 100 10
4.1. 4 Secure Transport 4.1. H.323 / T.120 OS RedHat Enterprise Linux 3, RedHat Enterprise Linux 4, Fedora Core 4 Firewall/NAT Windows2000, H.323 / T.120 WindowsXP -- IP -- DMZ FW/NAT outbound TCP / UDP TCP AES ( CBC or EBC ) 128, 192, 256 bit Intel Pentium III, 4 or Xeon 1.2GHz processor 512 MB RAM 100Base-TX NIC 100MB disk space 8msec 384kbps 120 ( dual Processor system) 11
5.1. 5 Secure Transport 5.1. Visual Nexus Secure Transport Secure Transport Visual Nexus Meeting Server Secure Transport 50 50 50 Secure Transport - 12
6.1. 6 Secure Transport Visual Nexus Secure Transport Visual Nexus Secure Transport Secure Transport Point-of-Presence 6.1. DMZ GateKeeper Secure Transprort A SOHO 2 13
6.2. 6.2. Secure Transport 3 14
7.1. 7 Secure Transport 7.1. 4 FW/NAT Visual Nexus Secure Transport outbound initiated connections Outbound connection Firewall NAT inbound 15
7.2. Secure Transport Secure Transport FW/NAT H.323 SIP H.323 / T.120 Secure Transport Secure Transport - Secure Transport LAN IP H.323 7.2. 7.2.1. Secure Transport Secure Transport / TCP 8081 TCP / UDP TDP TCP / 8081 UDP UDP / 8081, 8082 7.2.2. TCP TCP Protocol Source Port Source Address Destination Port Destination Address TCP 1024 65535 Client Address 8081 Server Address UDP TCP, UDP Protocol Source Port Source Address Destination Port Destination Address TCP 1024 65535 Client Address 8081 Server Address UDP 1024 65535 Client Address 8081 Server Address UDP 1024 65535 Client Address 8082 Server Address 16
7.2. 7.2.3. Secure Transport DMZ NAT GateKeeper MCU MCU GateKeeper Visual Nexus Meeting Server Meeting Sever 8080 Secure Transport Secure Transport H.323 17