Configuring Virtual Private Networks (VPNs) and Security
Configuring Advanced VPN Parameters
Cisco RV120W Administration Guide
102
5
Manual Policy Example:
Creating a VPN tunnel between two routers:
Router 1: WAN1=10.0.0.1 LAN=192.168.1.1 Subnet=255.255.255.0
Policy Name: manualVPN
Policy Type: Manual Policy
Local Gateway: WAN1
Remote Endpoint: 10.0.0.2
Local IP: Subnet 192.168.1.0 255.255.255.0
Remote IP: Subnet 192.168.2.0 255.255.255.0
SPI-Incoming: 0x1111
Encryption Algorithm: DES
Key-In: 11112222
Key-Out: 33334444
SPI-Outgoing: 0x2222
Integrity Algorithm: MD5
Key-In: 1122334444332211
Key-Out: 5566778888776655
Router 2: WAN1=10.0.0.2 LAN=192.168.2.1 Subnet=255.255.255.0
Policy Name: manualVPN
Policy Type: Manual Policy
Local Gateway: WAN1
Remote Endpoint: 10.0.0.1
Local IP: Subnet 192.168.2.0 255.255.255.0
Remote IP: Subnet 192.168.2.0 255.255.255.0
SPI-Incoming: 0x2222
Encryption Algorithm: DES
Key-In: 33334444
Key-Out: 11112222
SPI-Outgoing: 0x1111
Integrity Algorithm: MD5
Key-In: 5566778888776655
Key-Out: 1122334444332211
Auto Policy Parameters
If you chose auto as the policy type in Step 4, configure the following:
STEP 1
SA Lifetime—Enter the duration of the Security Association and choose the unit
from the drop-down list:
•
Seconds—Choose this option to measure the SA Lifetime in seconds. After
the specified number of seconds passes, the Security Association is
renegotiated. The default value is 3600 seconds. The minimum value is 300
seconds.
•
Kbytes—Choose this option to measure the SA Lifetime in kilobytes. After
the specified number of kilobytes of data is transferred, the SA is
renegotiated. The minimum value is 1920000 KB.