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Chapter 8: Virtual Private Networks
4. Configure or revise the settings for the VPN tunnel. Confer with your network administrator for values that the VPN tunnel will
use.
• The following are sample values:
CAUTION: Do not use these values. They are shown here only as examples of entries. Confer with your network administrator for
IPsec VPN values.
• Tunnel Name: Tunnel 01
• Left Subnet: a.b.c.0/24 (where a.b.c indicates the local private network)
• Left: e.f.g.h (where e.f.g.h is the local WRT4000 Series Cellular Wireless Router’s public IP address)
• Left ID: e.f.g.h (where this ID reflects the public IP address)
• Left Firewall: NO
• Right: i.j.k.l (where i.j.k.l is the remote router’s public IP address)
• Right Subnet: m.n.p.0/24 (where m.n.p indicates the remote private network)
• Right ID: i.j.k.l (where this ID reflects the public IP address)
• IPsec Start-Up Operations: ROUTE
• Pre-Shared Key: 24xn42aa93lw (Do not use this pre-shared key; is it merely an example.)
NOTE: The preshared key includes the lowercase letter “l” (ell); do not mistake it for the number “1” (one).
5. When you have finished configuring the VPN tunnel, do one of the following:
a. To leave the configuration screen without changing or saving the VPN tunnel, select the Back to Overview button at the lower
left of the screen.
• The List of Configured IPsec VPN Tunnels is redisplayed without changes.
b. To save the configuration, select the Save & Apply button (in the lower left corner of the screen).
• The new VPN tunnel configuration is saved. The List of Configured IPsec VPN Tunnels is redisplayed (Figure 6-3). The new tunnel
is at the bottom of the list.
