TP-Link TL-WR842ND User Manual page 60

TL-WR842ND 300Mbps Multi-Function Wireless N Router
Figure 4-35 IPsec Policy Settings
Policy Name - Enter the name for the IPsec Policy.
Local Subnet - Enter the local (LAN) subnet and mask.(ex. 192.168.0.0/24)
Peer Subnet - Enter the Peer subnet and mask.
Peer Gateway - Enter the Peer gateway or domain.
Negotiation Mode - Here you could find two options, IKE Negotiation Mode and Manually
Mode. You are recommended to select the default mode-- IKE Negotiation Mode, and all the
parameters could be negotiated automatically according to IKE. If Manually Mode is selected,
you should manually set up the Encryption and SPI parameters according to the instructions.
Security Protocol - Select the Security Protocol from the drop-down list. Here you could find
AH (Authentication Header) and ESP (Encapsulation Security Payload) protocols.
Authentication Algorithm - Select the Authentication Algorithm for IPsec connection. You
could also keep the default value "Auto".
Encryption Algorithm - Select the Encryption Algorithm for IPsec connection. You could also
keep the default value "Auto".
In SPI - It is for direction in SPI parameter set in manual mode, and the parameter must be
the same as peer Out SPI.
In Authentication Key - It is for direction in authentication key set in manual mode, and the
key must be the same as peer Out Authentication Key.
Out SPI - It is for direction out SPI parameter set in manual mode, and the parameter must be
same as peer In SPI.
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