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How to configure IPSec VPN under the USG5530 transparent mode

Publication Date:  2012-09-25 Views:  119 Downloads:  0

Issue Description

USG5530 has been deployed in headquarters and transparence accessing network.The internal network gateway is upstream Router,the branch office export uses USG2130 to access network by dialling.The USG5530 undoes Vlanif and configures IPSec VPN ,it can establish tunnel,but internal network cannot interview each other.There is no problem by checking the accessing control rule.

Alarm Information


Handling Process

Configuring a route on the headquarters core Router ,make the next hop of message which destination is branch office change to the address of USG5530 Vlanif.In this way ,the data which is send to peer end internal network will get pass USG5530 to transtim by layer three,USG5530 will encapsulate these messages into tunnel to transmit,so it can make headquarters access branch office each other.

Root Cause

V3R1 version only supports to put the traffic which is transmited by layer three equipment in VPN tunnel,not supprots to put the traffic which is transmited by layer two equipment in  tunnel