Connection (ssh) dropped after about 30 seconds with multiple IP

tomas_tzn

Cadet
Joined
Oct 13, 2022
Messages
2
Hello!

New user here, just installed TrueNAS on an repurposed IBM Thinkstation P300, with Intel(R) Xeon(R) CPU E3-1231 v3 @ 3.40GHz and a 32GB RAM.
Added a new NIC because the on-board one has a bad connector and the new one has two ports (using only one at the moment). New NIC uses Intel 82573EB.
The machine is connected to VLAN capable switch that allows two existing VLANs on the port where TrueNAS is connected. Each VLAN has separate subnet, VLAN 1 uses 172.22.1.0 and VLAN 33 uses 172.22.33.0.

My goal is very simple I think, I would like web-UI and SSH to be available on VLAN 1 only and the SMB and other services or apps on VLAN 33 only.

I have created two VLAN interfaces, given them appropriate tags, added the same NIC (named enp3s0f0) as a parent interface and added aliases (IP addresses to each VLAN):
namealiasesstate.aliases
eno1
enp3s0f0<ipv6 address here for some unknown reason>
enp3s0f1
vlan33172.22.33.11/24172.22.33.11/24
<same ipv6 address here...>
vlan1172.22.1.11/24172.22.1.11/24
<same ipv6 address here...>

The issues is that while I can ping the IPv4 addresses shown above, or ping anything on the network from the truenas continuously (via console), the web UI and ssh get disconnected after about 30~35 seconds. The ssh just freezes and the web-ui says it is connecting to TrueNAS and eventually reloads.

I also had one earlier setup where I've added the VLANs to bridges (one per VLAN) and then SSH and SMB worked fine and only web UI had the issue.

Would like to ask the community for help with this setup. What am I doing wrong here and where to look next to diagnose the issue.

Thanks in advance.
 
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