User's Guide

Table Of Contents
MPC8377EWLAN Wireless Router SW User’s Guide 53
supports 3DES. Notice that both sides of the VPN
tunnel must use the same encryption method.
Authentication Authentication determines a method to authenticate
the ESP packets. You can select MD5 or SHA1.
Both sides of the VPN tunnel must use the same
authentication method.
Group This is for Diffie-Hellman key negotiation. There
are 3 groups available for ISAKMP SA
establishment; 768-bit, 1024-bit, 1536-bit. It
represents different bits used in Diffie-Hellman
mode operation. 768-bit Group isn’t support.
Preshared Key IKE uses the Pre-shared Key field to authenticate
the remote IKE peer. Only character values are
acceptable in this field. Both sides must use the
same Pre-shared Key.
Lifetime (in sec) Specifies the lifetime of the IKE generated key.
6.1.2 Manual
Select Manual from Keying mode drop-down list. The options changes in the application page as shown
in Figure 6-3 below:
Figure 6-3 Manual Keying Mode
Table 6-2 describes the Manual keying mode.