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Messages - opnsenseforumuser

#1
It seems I don't understand port trunking.
I want to be able to specify a vlan in my container network configuration, then have traffic go over that vlan. I thought that is where trunk port comes in.
#2
Thank you, it works!
I really would like to be able to specify a vlan tag on the server and have it work, what do I do to do that?
#3
I am new to this stuff, I mostly followed online guides for creating the vlans.
#4
Quote from: Hydranet on August 16, 2023, 07:41:03 AM
Just to be clear I'm new to OPNsense myself but what I am missing from your network setup picture is the device which is running OPNsense, that will probably useful to know where the routing is done?

It is the device to the left of the modem, I thought I labeled it. It has a LAN and WAN. Apologies for the confusion.

1. Where is OPN placed?
It is placed on a Dell PowerEdge R220. I'm not sure what your question means. I'm running it bare metal off a hard drive. I attached a photo with version and other information off he homepage.

2. Do you run it as Bare-metal or on Proxmox?
Bare metal.

3. Can you Show as well configuration of the VLAN on OPN?
I attached an image showing the config of the vlan.

4. Are all your UPLINK ports really TRUNK across all switches and as well towards OPN?
Two pictures are attached. leftswitch_trunk is the switch on the left, and rightswitch_trunk is the switch on the right. Po1 is a LAGG of three ports that is connected to proxmox.

5. When you say you did TCP dump where TCPdump was made?
Here's the command: tcpdump -i vlan011 -p -s 0 -vvvv

6. From your topology it looks like you have 2 UPLINKs on each network device even PROxMOx server, do you use any form of LAGG?
I simplified the topology, those are just the lines. There is only one uplink. I am doing LAGG of three ports connected to proxmox server.

7. From where did you test connectivity, from the Proxmox server?
I tried making an access port to my desktop, did not work. I tried setting vlan on proxmox containers, does not working.

8. Do you have correctly configured VLAN tagging as well on PROXmox SErver?
I believe so. I created a bond (bond0) that has three ports (in the LAGG), then created a bridge that is VLAN aware.
#5
Here are the other two images, they did not post...
#6
Hello.

I've spent a couple weeks trying to get VLANs to work on my network. I am using the latest version of OPNsense (23.7.1_3).
Please see the attached images for some information. The switches are cisco catalyst 2960g if that helps. They are on the latest iOS.

I created a vlan and assigned it to the LAN interface.
Also attached is the vlan and firewall rules for it.

I've even tried access ports. When I do tcpdump on the vlan interface, there is nothing! I've researched online, nothing.

Is there anything I can try? I would think that the trunk ports would work and pass the vlans, I've reset so many times and tried so many solutions, nothing. LAN interface is on promiscuous mode.

Thank you