AT&T VPN gateway 8300 accelerated SIM USB WAN 1 WAN2 2xPOE et 6 LAN 500128-11

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Table of Contents
Installing the AT&T VPN Gateway 8300 .................................................................................................................................................... 5
Step 1: Establish Physical Connectivity to the Internet ............................................................................................................................... 5
Option a. Wired Ethernet Connection ..................................................................................................................................................... 6
Option b. Cellular Connection ................................................................................................................................................................ 6
Step 2: Establish Local Network Connectivity ............................................................................................................................................ 6
Configuring the AT&T VPN Gateway 8300 ............................................................................................................................................... 7
Access the AT&T VPN Gateway Web Interface .......................................................................................................................................... 7
Primary IPv4 WAN Interface Set-up ........................................................................................................................................................... 8
Configuring DHCP ............................................................................................................................................................................... 10
Configuring a Static IP Address ........................................................................................................................................................... 11
Configuring PPPoE ............................................................................................................................................................................... 12
Configuring an Always-On Cellular Connection .................................................................................................................................. 13
Configuring a User Controllable Dial as Primary Configuration .......................................................................................................... 15
Cellular service verification .................................................................................................................................................................. 17
Administrator Access ................................................................................................................................................................................. 18
Establishing VPN Connectivity ................................................................................................................................................................. 19
LAN Port Configuration ............................................................................................................................................................................. 21
VLANS ....................................................................................................................................................................................................... 21
Hub Mode .................................................................................................................................................................................................. 24