Brocade Mobility Access Point System Reference Guide (Supporting software release 5.5.0.0 and later) - Manual (Page 350)

340 Brocade Mobility Access Point System Reference Guide
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Click the Next button to go to the next configuration screen. Use the Back button to go to the
previous step.
FIGURE 182 VPN Step-By-Step Wizard - Step 4
Review the configuration and click the Done button to create the VPN tunnel. Use the Back button
to go back to previous screen for making modifications to the configuration. Click Close to close the
wizard without creating a VPN Tunnel.
Encryption This field is enabled when Create New Policy is selected in Transform Set field. This is the encryption
that is used on data traversing through the tunnel. Select from esp-null, des, 3des, aes, aes-192 and
aes-256 algorithms.
Authentication This field is enabled when Create New Policy is selected in Transform Set field. This is the method peers
authenticate as the source of the packet to other peers after a VPN Tunnel has been created. Select
from MD5 or SHA.
Mode This field is enabled when Create New Policy is selected in Transform Set field. The mode indicates how
packets are transported through the tunnel.
•
Tunnel – Use this mode when the tunnel is between two routers or servers.
•
Transport – Use this mode when the tunnel is created between a client and a server.
Security Association Configures the lifetime of a security association (SA). Keys and SAs should be periodically renewed to
maintain security of the tunnel.
•
Lifetime – Duration in seconds after which the keys should be changed. Set a value in from 500 -
2,147,413,646 seconds.
•
Data – The key is changed after this quantity of data has be encrypted/decrypted. Set a value from
500 - 2,147,413,646 KBs.