qinq

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    QinQ - possible with classic linux networking and bridges?

    Hi. I need to feed 2 different firewalls, both with traffic from two different vlans. So I have 4 VMs to simulate the traffic. Both firewalls use the same vlan ids, but they are not the same l2 domains or IP networks. In other words: both firewalls relate to vlan 240 and vlan 250, but vlan...
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    SDN and QinQ

    Looking to understand how can I get QinQ working with an OVS bridge. My topology looks like this: VM (will send tagged and untagged packets) --> TAP itf (configured with outer tag on proxomox UI) --> OVS bridge --> physical NIC --> C9300 Switch (which is configured to act in dot1q-tunnel mode)...
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    SDN - QinQ and MTU?

    I'm trying to configure SDN QinQ in my Proxomx cluster and I am wondering is my configuration correct and is there anything I can do to increase performance. My goal is to have VMs and containers on a default 1500 MTU so I did the following: I have eno1 & eno2 bonded (LACP (802.3ad)) to bond0...
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    How to strip QinQ upper VLAN ID in Proxmox and push inner VLAN outside the Proxmox?

    Hello! I don't know if this is Proxmox or Mikrotik issue, but I've stuck with this for good. I'm getting VLAN ID from another location inside which are another VLANs, so we have QinQ here. All is delivered to rack cabinet, where Proxmox cluster is running. What I want to do is to strip...
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    OVS QinQ config

    We try to crossconnect traffic from external devices into VMs running on pve. The external devices operate with untagged and vlan-tagged traffic. The VMs are supposed to receive the traffic the same way - untagged and tagged. The VMs have proper vlan configs "inside" to receive the traffic...
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    QinQ setup

    Greetings all. I have two VM guests that communicate with each other using various VLANs, which requires a bit of trunking configuration with the intervening network equipment. Using QinQ, what I would like to do is configure the system so that ALL outgoing guest packets get tagged with an...