L2TP VPN Issues
Hello,
I am experiencing the following issue after updating fw to 1.3.0 ( all was ok with ER7206(UN)_V1_1.2.1 Build 20220512)
My setup is as follows:
Main Site A: ER7206 v1.0 running FW 1.3.0
- Site2Site VPN - Manual IPSec (Responder) to VPN Manual IPSec on remote site B (Initiator)
- Site2Site VPN - Manual IPSec (Responder) to VPN Manual IPSec on remote site C (Initiator)
- L2TP Server for Client-to-Site VPN
Remote Site B: R605 v1.0 running FW 1.2.1
- Site2Site VPN - Manual IPSec (Initiator) to VPN Manual IPSec on main site A (Responder)
Remote Site C: R605 v1.0 running FW 1.2.1
- Site2Site VPN - Manual IPSec (Initiator) to VPN Manual IPSec on main site A (Responder)
Local LAN on Main Site A can see both remote LANs on Site B and Site C
Lan on Site B can see Lan on Site A
Lan on Site C can see Lan on Site A
When site A was running ER7206(UN)_V1_1.2.1 Build 20220512 I could perform the following operation:
E.g. Use my laptop travelling with a 4g hotspot and connect using L2TP Client to Site A L2TP Server
With this setup my laptop:
- could see both Main Site A and remote Sites B and C all at the same time
- could access the internet routing all traffic to Site A WAN
After upgrading Site A to fw 1.3.0, while main Site A still can see remote Site B and C like before if I am at home, an offsite laptop 4g VPN connection to Site A L2TP Server can only see Site A LAN (no more access to Site B and C).
In addition, internet access from laptop connected to L2TP Server on site A does not work. On this last issue I was able to fix it by adding Primary and Secondary DNS information into L2TP VPN Server on Site A, see below:
These DNS settings are listed as "optional", with previous fw V1_1.2.1 I had these fields empty and internet connection from my laptop was ok.
Any help appreciated
Thanks