TMS zl Management and Configuration Guide ST.1.2.100916

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Virtual Private Networks
Configure a GRE Tunnel
See “Named Objects” in Chapter 4: “Firewall” for step-by-step instructions for
configuring objects.
Table 7-21. Possible Named Objects for Client-to-Site VPNs
Figure 7-154. Example GRE Tunnel
Create a GRE Tunnel
Follow these steps to create a GRE tunnel:
1. In the left navigation pane of the Web browser interface, select VPN > GRE.
2. You are at the GRE Tunnels tab.
Example
Figure
Reference
Named Object Description Named Object Type Location Where the Named
Object is Specified
1 The TMS zl Module IP address
that acts as the local gateway for
the tunnel
Single-entry IP address object Source or Destination for firewall
access policies that permit GRE
traffic
2 The IP addresses of local
endpoints that use the tunnel
Single-entry or multiple-entry IP,
range, or network address
objects
Source or Destination for firewall
access policies that permit traffic
sent across the tunnel
3 The remote tunnel gateway’s
actual IP address
Single-entry IP, range, or network
address object
Source or Destination for firewall
access policies that permit GRE
traffic
4 The IP addresses of endpoints
behind the remote tunnel
gateway
Single-entry or multiple-entry IP,
range, or network address
objects
Source or Destination for firewall
access policies that permit traffic
sent across the tunnel