TMS zl Management and Configuration Guide ST.1.1.100226

7-301
Virtual Private Networks
GRE Examples
Table 7-29 shows the tasks that you must complete to configure the TMS zl
Module at each site for this example configuration.
Table 7-29. Configuration Tasks for GRE with OSPF Example
Multicast Access Policy to permit OSPF traffic to the remote gateway.
Action Permit Permit
From Self Self
To Zone4 Zone4
Service (89) OSPFIGP (89) OSPFIGP
Source 10.8.8.1 10.8.8.2
Destination Any Address Any Address
Multicast Access Policy to permit OSPF traffic from the remote gateway.
Action Permit Permit
From Zone4 Zone4
To Self Self
Service (89) OSPFIGP (89) OSPFIGP
Source 10.8.8.2 10.8.8.1
Destination Any Address Any Address
Parameter TMS zl Module Site A Settings TMS zl Module Site B Settings
Configuration task Steps for Module A Steps for Module B
Create a GRE tunnel. See “Create the GRE Tunnel for Site A” on
page 7-302.
See “Create the GRE Tunnel for Site B” on
page 7-315.
Create a route to the
remote tunnel gateway.
See “Create a Route to the Remote Tunnel
Gateway” on page 7-303.
See “Create a Route to the Remote Tunnel
Gateway” on page 7-316.
Enable OSPF on the
tunnel interface.
See “Enable OSPF on the Site A Tunnel
Interface” on page 7-304.
See “Enable OSPF on the Tunnel for Site B” on
page 7-317.
Configure other OSPF
settings.
See “Configure Other OSPF Settings for Site
A” on page 7-306.
See “Configure Other OSPF Settings for Site B”
on page 7-319.
Create firewall access
policies.
See “Configure Firewall Access Policies for
Site A” on page 7-308.
See “Configure Firewall Access Policies for Site
B” on page 7-321.