HP VPN Server Appliance sa3110/sa3150/sa3400/sa3450 Network Layout Reference Guide

Hewlett-Packard VPN Server Appliance SA3110/SA3150/SA3400/SA3450 Network Layout Reference Guide i
Contents
ContentsContents
Contents
HP VPN Server Appliance SA3110/SA3150/SA3400/SA3450 Network
HP VPN Server Appliance SA3110/SA3150/SA3400/SA3450 Network HP VPN Server Appliance SA3110/SA3150/SA3400/SA3450 Network
HP VPN Server Appliance SA3110/SA3150/SA3400/SA3450 Network
Layout Reference Guide
Layout Reference GuideLayout Reference Guide
Layout Reference Guide
Network Layout Reference Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Client Scenarios . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
LAN-to-LAN Scenarios . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Client Scenarios . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
One-Armed Router Configuration With No Firewall. . . . . . . . . . . . . . . . . . . . . . . . . 2
Inline Router Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
In Parallel With Firewall (Extranet or Intranet) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Bridge Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Edge Router Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Behind a Firewall With or Without NAT (One-Armed) . . . . . . . . . . . . . . . . . . . . . 11
Behind a Firewall With or Without NAT (Inline) . . . . . . . . . . . . . . . . . . . . . . . . . . 13
The VPN Device as a Firewall . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
LAN-to-LAN Scenarios . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
In Parallel With a Firewall (Without NAT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
In Parallel With a Firewall (With NAT). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Behind a Firewall (One-Armed) With or Without NAT . . . . . . . . . . . . . . . . . . . . . 21
Behind a Firewall That May or May Not Use NAT (Inline) . . . . . . . . . . . . . . . . . . 24
The VPN Device as a Firewall (With or Without NAT) . . . . . . . . . . . . . . . . . . . . . 27