User's Guide

Table Of Contents
MPC8377EWLAN Wireless Router SW User’s Guide 54
Table 6-2 Manual Keying Mode
Function Description
Inbound/Outbound SPI The SPI (Security Parameter Index) is carried in
the ESP header. Its range is 256 -65535. Each
tunnel must have an unique Inbound SPI and
Outbound SPI. Notice that Inbound SPI must
match the other router's Outbound SPI.
Inbound/ Outbound
Encryption Type
The Encryption method determines the length of
the key used to encrypt or decrypt ESP packets. It
supports 3DES. Notice that both sides of the VPN
tunnel must use the same encryption method.
Inbound/ Outbound
Encryption Key
You should input 24 char, 8 char make up of a
group, and the char of group should not be the
same.
Inbound/ Outbound
Authentication Type
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
Inbound/ Outbound
Authentication Key
This is an authentication Key. You should enter 16
char.
NOTE
Before establishing a VPN tunnel, the tunnel between local
network and remote network must be connected. You should add a
forward rule from LAN interface to WAN interface at Firewall tab
as shown in Figure 6.4 below:
Figure 6-4 Firewall tab