3.4.3 Access Point ................................................................................................................................................ 473.4.4 Stats ............................................................................................................................................................ 493.4.5 Site Survey .................................................................................................................................................. 503.5 Router .................................................................................................................................................................. 503.5.1 Port Forwarding .......................................................................................................................................... 503.5.2 Static Routes ............................................................................................................................................... 523.6 Security ................................................................................................................................................................ 543.6.1 Status .......................................................................................................................................................... 543.6.2 PPTP ............................................................................................................................................................ 553.6.3 IPsec ............................................................................................................................................................ 563.6.4 GRE.............................................................................................................................................................. 603.7 Serial .................................................................................................................................................................... 613.7.1 External Serial ............................................................................................................................................. 613.7.2 Internal Serial .............................................................................................................................................. 673.8 GPS ....................................................................................................................................................................... 683.8.1 Settings ....................................................................................................................................................... 693.8.2 Status .......................................................................................................................................................... 723.9 Diagnostics ........................................................................................................................................................... 743.9.1 SNMP .......................................................................................................................................................... 743.9.2 SMS ............................................................................................................................................................. 763.9.3 DeviceOutlook™ .......................................................................................................................................... 783.9.4 Logging ........................................................................................................................................................ 793.10 I/O Settings .......................................................................................................................................................... 813.10.1 Status .......................................................................................................................................................... 813.10.2 Settings ....................................................................................................................................................... 823.10.3 Labels .......................................................................................................................................................... 853.11 Firmware Update ................................................................................................................................................. 854 IP Addressing................................................................................................................................. 874.1 Overview .............................................................................................................................................................. 874.2 IP Addressing Tutorial .......................................................................................................................................... 884.3 Private Versus Public IP Addresses ...................................................................................................................... 884.4 Port Forwarding ................................................................................................................................................... 894.5 DMZ ...................................................................................................................................................................... 904.6 Friendly IP Address ............................................................................................................................................... 905 IPsec and VPN Pass-Through Deployment Guide ......................................................................... 905.1 Benefits of IPsec ................................................................................................................................................... 905.2 Configuration Summary ....................................................................................................................................... 915.2.1 Case #1: Vanguard Configured IPsec Client ................................................................................................ 915.2.2 Case #2 Vanguard Configured to use a DMZ for VPN Pass-Through .......................................................... 96Vanguard 3000 Series Multicarrier Cellular Data Modem & IP Router PN 001-7300-100 Rev. 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