TP-Link TD-W9970 User Manual page 52

Remote Identifier

Identifier Type field. And the remote gateway IP will be used automatically as Identifier. If
Name type is selected, enter the name of the remote peer as the ID in IKE negotiation.
Encryption Algorithm

DES, 3DES, AES-128, AES-192, AES-256.
Integrity Algorithm -

MD5 and SHA1.
Select Diffie-Hellman Group for Key Exchange

used in key negotiation phase 1. The DH Group sets the strength of the algorithm in bits.
Key Life Time - Enter the number of seconds for the IPSec lifetime. It is the period of time to

pass before establishing a new IPSec security association (SA) with the remote endpoint. The
default value is 3600.
Settings for Phase 2:
Encryption Algorithm -

DES,3DES, AES-128, AES-192, AES-256.
Integrity Algorithm -

MD5 and SHA1.
Diffie-Hellman Group for Key Exchange

key negotiation phase 1. The DH Group sets the strength of the algorithm in bits.
Key Life Time - Enter the number of seconds for the IPSec lifetime. It is the period of time to

pass before establishing a new IPSec security association (SA) with the remote endpoint. The
default value is 3600.

Note:
If you want to change the default settings of
server endpoints use the same Encryption Algorithm, Integrity Algorithm, Diffie-Hellman Group and Key
Life time in both phase1
If you select Manual as
Encryption Algorithm

(aes-cbc).
Encryption Key - Place the mouse in this field about 2s， the requirements of the Encryption Key

will be displayed automatically. Enter the Encryption Key, and ensure both the two peers use
the same key.
- This field does not need to enter if
- Specify the encryption algorithm for IKE negotiation. Options include:
Select the authentication algorithm for IKE negotiation. Options include:
Specify the encryption algorithm for IKE negotiation. Options include:
Select the authentication algorithm for IKE negotiation. Options include:
and phase2.
Key Exchange Method, the screen will display as follows:
- Specify the encryption algorithm. Options include: DES, 3DES, AES
Remote WAN IP
- Select the DH (Diffie-Hellman) group to be
- Select the DH (Diffie-Hellman) group to be used in
Advanced Settings, please make sure that both VPN
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TD-W9970 User Guide
is selected in Remote