3Com OfficeConnect Remote 812 Network Router User Manual


 
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Setting Up a Virtual Private Network (VPN) Tunnel 6 -5
Tunnel Encryption 6 -5
VPN Tunneling Overview 6 -6
Before You Begin 6 -6
Initiating a VPN Tunnel 6 -6
Enabling and Disabling a VPN Tunnel 6 -7
Displaying VPN Tunnel Information 6 -7
Creating a VPN Tunnel Using 812 Default Values 6 -7
Tunnel Commands 6 -8
Creating a VPN Tunnel Using Non-Default Values 6 -9
Encrypting a PPTP or L2TP Tunnel 6 -9
Configuring Authentication and Encryption 6 -10
Configuring Windows 2000 Server to Support CHAP Authentication 6 -10
Configuring Windows 2000 Server to Support Encryption for L2TP Tunnels 6 -11
Configuring a Cisco Router to Support Encryption for L2TP Tunnels 6 -11
Debugging an L2TP Tunnel on a Cisco Router 6 -13
Adding a Framed Route for a VPN Tunnel 6 -14
IP Routing 6 -14
Enabling IP Routing 6 -15
Configuring an IP Network over the LAN 6 -15
Configuring IP RIP on the LAN 6 -16
Configuring IP for the Remote Site Connection 6 -16
Configuring IP RIP for a Remote Site 6 -17
Configuring Static and Framed IP Routes 6 -18
IP Tools 6 -19
Address Translation 6 -19
NAT, PAT, or Super NAT ? 6 -19
set vc <vc name> nat_option 6 -20
Port Address Translation (PAT) 6 -20
Configuring PAT 6 -21
Intelligent PAT 6 -22
Monitoring PAT 6 -23
Network Address Translation (NAT) 6 -23
Configuring NAT 6 -23
Enabling NAT 6 -23
Configuring NAT Static and Dynamic Mappings 6 -24
Monitoring NAT 6 -24
Super Network Address Translation (Super NAT) 6 -24
Configuring Super NAT 6 -24
Monitoring Super NAT 6 -25
Configuring the 812 for SIP Phone Support 6 -26
Overview 6 -26
Using a SIP Phone with the OfficeConnect Remote 812 6 -26
SIP Phone Infrastructure 6 -26
DHCP 6 -27
Configuring the DHCP Mode 6 -27
Configuring the DHCP Server 6 -28
Monitoring the DHCP Server 6 -28