vlan

  1. 3rd Router as 2nd NIC? Multiple devices as multiple NICs?

    Hey guys, I'm sure you might get a laugh off this but I'm new, very new and still learning linux and 100 other things at once....can't think its too overwhelming. I know googling won't get these answers, I've spent too much time on that. I already know this is a stupid question but what if I'm...
  2. Bond Bridge to Proxmox

    Hi I'm new to Proxmox and I'm discovering. Until today I was on kvm-qemu / virsh on CentOS 7. My test server is in Virtual Environment 6.2-4. Here is how I work on my current setup: - I've N VLAN (1, 2 and 3 for example) - I've my physical interfaces with configuration to bonding ...
  3. Win10 guest ("Ethernet" doesn't have a valid IP configuration) when using vlan.

    Been trying to get my win10 guest to connect to a subnet via its vlan..
  4. OVH vrack and VMs

    Hello, I'm looking for help on configuring the ovh vrack for VMs hosted by proxmox ve 6. I already configured public IP and vrack private IP on my proxmox host and, through vmbr0 bridge, I already assigned a different public ip to my ubuntu 20.04 VM. I'm a kind of lost on how to bridge the...
  5. VM network problems

    I am running openvswitch on my Proxmox 6.1 server. I installed pfSense as a VM and for the most part it running well. Recently, I tried to install as a VM, OpenMediaVault, which seemed to have problems when it tried to connect repository mirrors. I assumed that there might have been a problem...
  6. Network problem bond+vlan+bridge

    We are using 2 bond interfaces for storage (2x10Gb) and a trunk for the VMs (2x10Gb). We want to split the trunk for the VM in VLAN bridges so we can assign them to our VMs. auto lo iface lo inet loopback auto eno1 iface eno1 inet static address XXX.XXX.XXX.XXX/XX gateway...
  7. Vlan Firewall (possble) bug?

    Hey guys, I think there is a bug @ PVE's firewall when doing vlans. Here's my setup: Home "server" - PVE 6.2-4 - only has 1 Ethernet interface. 1. Mikrotik router connected to fiber-ONT bridged port - gets an external IP via DHCP and does nat / masq on 192.168.100.0/24 for the internal...
  8. Duplicate MAC Addresses Generated for Bonded Interfaces on Identical Server Hardware

    Greetings fellow Proxmox users and moderators. First I want to thank the Proxmox team and developers for creating an amazing product. I have been a Proxmox user for only about 2 years but a Linux admin for about 15 years. Regrettably I have not created a forum account until now, however I...
  9. Set Up multiple Ethernet ports VLANs L3 Switch

    I want to Isolate my VM's into multiple VLANs, Currently, my Proxmox server has 5 physical NIC's and I have an L3 switch configured with 5 VLANS, how should I configure networking on the Proxmox server? This is my current Network config on the Proxmox server
  10. VLANs with a single LAN interface

    Hello, I have an OPNsense VM running with a dedicated WAN interface (vmbr1) and the default Proxmox Linux bridge (vmbr0) for LAN. I'm trying to segregate my network like so: WAN -> My public IP VLAN 100 -> 10.10.100.0 LAN -> 10.10.1.0 I only have 2 NICs and I am trying to pass the VLAN using...
  11. Understanding VLANs in Proxmox

    Hi All, New to Proxmox here. I've read through the Network Configuration doc and have even successfully implemented Proxmox VE management IP with VLAN aware Linux bridge as per the docs. I'm simply trying to understand how this works 'behind the scenes' auto lo iface lo inet loopback iface...
  12. SOLVED: Virtualizing pfSense with OpenVSwitch and Multiple VLANs

    I am having an issue with pfSense Proxmox and VLAN's. My setup has pfSense virtualized with other VM's on the same host and 4 VLAN's. I have a Cisco 3850 switch that is my core. Originally I had all of my intervlan routing occuring inside the Cisco switch and anything that need to get to the WAN...
  13. [SOLVED] VMs loosing network after some time

    Hi all, I'm running a 4 node pve cluster (6-1.3) with ovs installed. All networks configured using ovs and all interfaces are LACP bonded. OVS BOND (LACP) -> OVS BRIDGE -> VMS -> Intports Recently I noticed Windows VMs using intel E1000 drivers disconnecting after some...
  14. [SOLVED] Proxmox VM Vlan not working properly

    Hello im ussing Vlan "1" to acces the proxmoxweb panel , when i give vlan "1 "to any VM i dont get the vlan no dhcp even if i use static ip , when i assing vlan "2 " to the VM it works . The vlan is getting to proxmox 100% becouse im using it to manage it.
  15. CTs in different VLANs are able to communicate with each other

    Hi, I have following configuration: - vmbr2 OVS bridge (attached image 1) - Bridge ports: vlan01, vlan02 - vlan01 OVSIntPort (attached image 2) - OVS Bridge: vmbr2 - VLAN Tag: 1 - IPv4/CIDR: 99.0.1.254/24 - vlan02 OVSIntPort (attached image 3) - OVS Bridge: vmbr2 -...
  16. Proxmox VE big number of separate VLANs

    Hi, I want to achieve following task: 1) Have multiple VLANs (1000+) that are separate from each other 2) Be able to create CTs in those VLANs BUT they are not supposed to talk to each other (cross VLAN) and/or snoop any traffic that is not in their respective VLANs 3) Be able to...
  17. [SOLVED] Q-in-Q Support on Hetzner Dedicated Switch

    Hello, I've got a small setup at Hetzner with a dedicated 10 Gbit/S SFP+ Switch (EdgeSwitch 16 XG) to interconnect my Hosts privatly. The switch is also 802.1q capable but sadly im only able to make Q-In-Q working between 2 hosts and not three as i have to. This is how my config looks like...
  18. [SOLVED] Connect LACP Linux bond with bridge and vlan at the same time

    Hi, In my proxmox network configuration, I have 4 LACP bonded interface as follows. bond0 -> for management bond1 -> for cluster network bond2 -> storage bond3 -> external All of those connected to juniper switch and carry multiple vlans. I need some of that VLAN on my pve host as well as...
  19. OVS network - Proxmox

    Hi, I just discovered your and this one corresponds to my needs towards my lab server. I made a first note: auto lo iface lo inet loopback allow-vmbr0 bond0 iface bond0 inet manual ovs_bridge vmbr0 ovs_type OVSBond ovs_bonds eth0 eth1 ovs_options bond_mode=balance-tcp...
  20. Using a second NIC on the node from VMs

    Hey all, My containers require 2 networks for application requirements. Within the node, adding a second interface to the VMs allows them to communicate between them. However, accessing other servers outside of the proxmox environment does not work. To that end, I've added a second physical...

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