User's Manual

Figure 4-3 Link Backup
4.3.2 VPN Setting
To enable the hosts in the remote branch office (WAN: 116.31.85.133, LAN: 172.35.10.1) to access the
servers in the headquarters, you can create the VPN tunnel via the TP-LINK VPN routers between the
headquarters and the remote branch office to guarantee a secured communication. The following
takes IPsec settings of the router in the headquarters for example.
Moreover, you can configure the PPTP VPN Server to establish a remote mobile office, which enables
the staff on business to access the FTP server and Mail server in the headquarters via PPTP dial-up
connection.
4.3.2.1 IPsec VPN
1) IKE Setting
To configure the IKE function, you should create an IKE Proposal firstly.
● IKE Proposal
Choose the menu VPN→IKE→IKE Proposal to load the configuration page.
Settings:
Proposal Name: proposal_IKE_1
Authentication: MD5
Encryption: 3DES
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