Questions tagged [vlan]

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VLAN stands for Virtual Local Area Network, sometimes it is also abbreviated as: Virtual-LAN

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0 votes 0 answers 9 views

Ubuntu server vlan configure

Hi guys new to vlan on Ubuntu server. Do you need to bridge the vlan to the nic port. I have never set up a vlan on Ubuntu server on yaml networking server vlan Juan-Ray Botha

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asked yesterday 0 votes 1 answer 95 views

How to configure Ubuntu server netplan sriov vlan tagged vf?

How do I configure vlan tags on specific SR-IOV vf interfaces with netplan? I tried the following to prove that vlan tags work on a regular interface: network: ethernets: enp94s0f2: ... server 20.04 netplan interface vlan Dave

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asked Apr 18 at 19:48 0 votes 0 answers 49 views

NetPlan configured VLAN in Ubuntu 18.04 cannot ping

I have an Ubuntu 18.04 server in AWS EC2, running Docker. I want to have separate network cards for each Docker container, as the app inside them needs to use the same port (5003). I added some ... 18.04 netplan amazon-ec2 vlan JonJ

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asked Mar 18 at 18:00 0 votes 1 answer 58 views

Netplan: Trunk vlans with individual gateways

Ubuntu 21.10 (Linux 5.13.0-1016-raspi aarch64) On my router, I have 3 vlans, each with their own subnets. I have set up a trunk link carrying all 3 vlans over 1 ethernet cable to my Ubuntu box. I ... networking netplan vlan revengineer

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asked Feb 14 at 0:58 0 votes 2 answers 465 views

Issues with 8021q while installing vlan

I am having issues using the vlan package on Ubuntu Server installed on a Raspberry Pi 4. I am running Ubuntu 21.10. I will run the command sudo apt install vlan and the package will download. When I ... networking raspberrypi 21.10 vlan Mason ITE

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asked Jan 24 at 15:35 0 votes 1 answer 506 views

How to connect Ubuntu 21.10 to tagged VLAN (netplan)

I have network VLAN: 4005 MTU: 1400 Subnet: 157.XX.XX.64/27 Gateway: 157.XX.XX.65 Netmask: 255.255.255.224 Broadcast: 157.XX.XX.95 I want to configure netplan Ubuntu 21.10 to IP 157.... networking kvm netplan network-bridge vlan Alex

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asked Jan 8 at 23:18 1 vote 0 answers 121 views

Issues in creating VLAN interface using netplan on ubuntu

I have been trying to create a vlan interface on my ubuntu VM which has one network adapter. I could see that the vlan link has been successfully created, but I don't see any traffic passing through. ... 20.04 netplan ifconfig vlan dnet-dv4

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asked Dec 10, 2021 at 7:26 0 votes 0 answers 92 views

Configuring VLAN QoS Mapping through netplan

I am trying to setup a VLAN via netplan with a specific QoS mapping so that I can prioritize traffic through that (virtual) interface. However, I cannot seem to find any way to do that given the ... networking netplan ip vlan reesul

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asked Dec 2, 2021 at 19:15 0 votes 0 answers 28 views

2 sent pkts have tag for vlan 10 & 20, one should be received on socket created on eth1.10 and another on socket for eth1.20. But it doesn't happen

The packets sent with vlan tag 10 & 20 are received on both sockets. Why I am receiving 4 packets while only 2 packets were sent and also all received packets are untagged (without vlan tag)? What ... tag vlan bobby

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asked Aug 25, 2021 at 1:57 0 votes 1 answer 2k views

How to use DHCP on multiple VLANs on a single interface with netplan?

In my current network topology I have multiple VLANs - each of which has it's own routing: VLAN 10: DHCP: 10.0.10.10-10.0.10.255 Subnet: 255.255.255.0 Gateway: 10.0.10.1 VLAN 11 DHCP: ... networking dhcp netplan vlan tftd

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asked Jun 23, 2021 at 17:49 3 votes 1 answer 229 views

How many VLAN bridges does netplan support?

in a lab network I try to virtualize a router that routes between multiple VLANs [2]. The Hypervisor runs Ubuntu 20.04. However, I can only setup 21 VLAN bridges on the Hypervisor. As soon as I add ... kvm netplan vlan apalacheno

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asked Jun 6, 2021 at 9:25 1 vote 0 answers 303 views

Ubuntu 20.04.2....Bonded NICs as TRUNK interface...assign IP from a specific VLAN to the bonded NICs?

I am attempting to setup BONDED NICs (2x 10G). We have 6 total NICs, 4x 1G and 2x 10G, do not plan to use the 1G connections at this time. Looks like I have the NICs bonded (no errors in networkctl ... netplan network-bonding ip-address vlan DMel

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asked May 24, 2021 at 14:50 0 votes 0 answers 171 views

double tagging network Interfaces ... failed if not auto is used

I do have a huge linux router setup. there are 3 real IFs and ~ 200 bridges with IPs and ubuntu takes to long to bring them up during boot phase.. I though no worries and removed the auto ens19.xxx ... networking interface vlan stackelk

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asked Jan 7, 2021 at 13:15 1 vote 1 answer 472 views

Create VLAN to use as a single-NIC router

My goal is to run a software router (Sophos) in KVM, using a single physical NIC in an X220T for the WAN-side, LAN-side, host (Kubuntu), and any other KVM guests. I tried following networking kvm vlan davidtgq

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asked Dec 28, 2020 at 3:21 0 votes 1 answer 458 views

Netplan, VLANs, and Nameservers (Where does all the info come from?)

I have netplan setup for one physical interface which in turn has a single vlan subinterface. Both the untagged interface and the vlan interface are statically addressed and have appropriate ... network-manager dns netplan vlan Rob Matteson

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asked Nov 21, 2020 at 7:30
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