Server with multiple network cards (LDAP problem)

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fjose.merino
Posts: 1
Joined: Tue Aug 30, 2022 11:15 am

Server with multiple network cards (LDAP problem)

Post by fjose.merino » Tue Aug 30, 2022 11:28 am

Hi! This is my problem.

I have a SoftEther VPN Server with several network cards:
Eth0: Internet outlet with published TCP port 5555.
Eth1: VLAN with subnet 10.1.8.0/24 where I have an LDAP server. (Client 01)
I have a Virtual HUB configured, attacking the LDAP server of Eth1 NIC.
Eth2: VLAN with subnet 10.1.9.0/24 where I have another LDAP server. (Client 02)
I have a Virtual HUB configured, attacking the LDAP server of Eth2 NIC.

From the SoftEther Server, I can PING both LDAP servers.
The LDAP servers are correctly configured (I have set them to accept requests from the assigned IPs on Eth1 and Eth2 respectively). They used to work before (when the SoftEther server only had 1 network card).

At the level of connectivity and configuration, everything is correct.
The question is:
SoftEther VPN Server only uses Eth0 to try to carry out LDAP queries?
If this were to be the case, obviously given my network setup it would never work.

I have the impression that SoftEther does not use Eth1 and Eth2 to try to reach the LDAP servers. Is this possible?
I would appreciate comments and clarifications on this. Thank you!

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