Cisco VPN 3000 Instrukcja Użytkownika Pobierz pdf (Strona 21)

Cisco VPN 3000 Series Concentrators Interoperability Profile

Troubleshooting

Figure 16 Configuration | Policy Management | Traffic Management |

Security Associations | Modify Screen

Step 4

In the Perfect Forward Secrecy field, from the drop-down menu, choose Group 2 (1024 bits).

Step 5 In the Time Lifetime field, change the number of seconds to 3600 (one hour).

Step 6 Confirm that the Negotiation Mode field is set to Main.

Troubleshooting

The following sections contain troubleshooting tips. The most common problems are IP addressing

errors and shared secret mismatches. You can also configure Events that report on IKE and IPSec activity

on the VPN Concentrator.

IP Addressing

Take care that the IP addresses and subnet masks you have configured accurately represent your network.

Local and Remote Network Addresses

When you configure a LAN-to-LAN connection:

• Do not confuse the local network with the remote network.

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Cisco VPN 3000 Instrukcja Użytkownika Strona 21