Questions tagged [vlan]
VLAN or Virtual Lan is the name of the protocol standard from IEEE to 802.1q, which specifies the ethernet requisites to implement an independent area of a LAN isolated from another LAN with a tag on ethernet protocol(Layer 2).
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Configuring VLANs and Internet Access with HPE 1920S Switch and Asus RT-AC87U Router
(I'm not an IT expert)
I'm looking for guidance on configuring my network setup involving an HPE 1920S 24G Layer 2 / Layer 3 Switch and an Asus RT-AC87U Router. I aim to divide the network into two ...
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WAN Passthrough through Managed Switch
Due to physical constraints of my house is setup, I was wondering if the following would be possible/a good idea security wise.
The fiber endpoint from my ISP terminates at their own provided GPON, ...
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How to enable VLAN access from WSL2 / Ubuntu on Windows 11
On a Windows 11 machine, I have enabled two VLANs an my Intel I210 Gigabit Network adapter, one untagged and one tagged VLAN2 using the Intel PROSet Adapter Configuration Utility.
The machine has WSL2 ...
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Create VLAN based Virtual Network Interfaces in Windows 10?
I've recently learned that MAC OS has the ability to turn the integrated NIC into a trunk port. The manner by which it does this is it creates a virtual NIC assigned to each VLAN that has been defined ...
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What's the correct way to set up a network with multiple upstream routers?
I have a physical network topology that goes from
Modem, to
OPNSense Router (subnet 192.168.0.0/24), to
L2 Managed Network Switch, to
Various LAN clients, including
TP-Link Router (subnet 192.168....
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vlan for ip cameras and nvr
I had an existing tcp/ip network setup and I added 4 ip cameras and an nvr to it. The traffic load went up and I had some performance issues especially to the routers.
As a solution I thought to add ...
CommunityBot
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I need help adding VLANs to my non-VLAN home network
Currently, all my network devices don't support VLAN, with my setup being: (solid line means single LAN cable, dash-line means wireless connection)
Goal is to segregate my network into three VLANs:
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TP-Link TL-SG108E / TL-SG105E VLANs and Trunks
I am trying to set up VLANS to segregate my home network using a couple of TL-SG108E switches and a single TL-SG105E switch but am having trouble ensuring the relevant machines in the segregated VLANs ...
CommunityBot
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Allow cross-subnet/VLAN connections for client connected to VPN
I've re set-up my network and have started using VLANs to segregate my normal devices, homelab, and IoT devices. I have one device in the homelab VLAN that I want to be connected to a VPN at all times....
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WiFi Clients connected to same AP can't connect to each other
I have a UniFi DreamMachine Pro in my home network.
One access point is connected to it directly via a ethernet cable.
Also I have split networks (VLANs) for my home devices, guests, IoT etc.
I ...
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Firewall incoming packets are dropped with VLAN configuration
In my Windows PC, installed scapy tool for sending packets from my system to raspberry Pi board connected to my machine using VLAN.
In my raspberry Pi board, Firewall rules are already configured and ...
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What is this network switch’s VLAN toggle-switch for?
I already use one of those cheap AliExpress 5-port ethernet switches. Conveniently, I can operate this switch on a 5V USB port.
Now I have seen that there is also an 8-port version. This has two ...
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Netgear GS724TPv2 tagging a single port with multiple VLAN tags
In summary, I have a Netgear GS724TPv2 switch that has a support PC attached to port 1. I have a Trunk line coming into the switch via port 23 (T) which sits across VLAN 131, 132, 133. Currently I ...
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Issue with 802.1q VLAN on VMs in bridge mode with Wi-Fi interface
My environment is a router with OpenWRT, a laptop connected to the router via patch cable and an untagged VLAN with VID 5 configured on that port in the router, and a MacBook M1 Pro connected via Wi-...
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Have Site-To-Site (IPSEC) connected but cannot ping anything other than router
Just setup a new Azure subscription, and i'm stumped trying to troubleshoot why I can't ping any local VMWare machines from a Azure VM. After successfully setting up an IPSec Site-To-Site VPN.
I am ...
CommunityBot
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ESXi on VMware Workstation and VLANs
I am configuring VLAN tagging on a nested ESXi hosted on VMware Workstation installed on a Windows 11 PC. Overly complicated, I know, but I need ESXi and don't want to sacrifice having a personal PC.
...
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IPTV over router issue
I have an issue with the IPTV box connected in my system. Ideally, the ISP provided setup should look like this:
How I have it connected is this way:
So in practice the gateway's WAN port is ...
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Allow traffic from one VLAN to another via WAN access
The most concise way to ask is: I just learned that, even using a public URL to a website hosted on my LAN does not work when visiting it from my other VLAN, but is the fpSense Reflection setting of ...
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Produce a complete list of ports from a switch's VLAN configuration output in Excel
I have a set of three formulae that convert a list of ports from a switch's VLAN assignment output into an array that spills into the cells below, and I'd like to combine them into a single formula (...
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For educational purposes : Need help to connect 2 switches
My teacher doesn't know anything about it, and I've already had to do it myself to get to this point. And he can't give me any more help.
I've tried to be as clear as possible on my diagram, I hope I'...
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Debian VLANs not answering to pings
The Setup I have:
| Liux Computer | --- | Cisco SG350 | --- | Device |
I want the VLAN on my computer to have the 192.168.1.254, the device has the 192.168.1.1 (it's a router)
The VLAN interfaces I ...
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How to set up my VLANs correctly?
This is gonna be a little bit of a specific scenario: I have some problems with setting up my VLANs on my TL-SG108E and Proxmox server.
Here is what I want to achieve:
A VLAN for users, only able to ...
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ARP issue with VLAN on VMWare Workstation
I have two vm in WMware Workstation 17 Pro.
They are connected like this (by the way the OS is Ubuntu 22.04)
Ubuntu1 -- vlan 10 -- Ubuntu2
But they can't connect each other:
So I check source ...
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How to configure a gateway's DHCP and DNS to resolve hosts with the same hostname but different vlan domains?
A local network 192.168.1.0/24 has vlans 'datacenter' 10.10.10.0/24 and 'staging' 10.10.20.0/24. Hosts are created in each of these vlans with identical hostnames, such as 'example.datacenter' and '...
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Wired cable modem to wireless issue
I have a wired 2 port coda-45 cable modem that has a UI but there are no settings available for config, the ISP stuff all config settings over cable.
I can get internet access connecting LAN port from ...
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Configuring pfSense for IPTV delivered via separate VLAN on WAN link
I am trying to set up pfSense as my primary Internet router, replacing the provider router.
Basic Internet connectivity works as it should: configure the external interface as a DHCP client, configure ...
CommunityBot
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DHCP server assigining wrong IP address
I have a strange problem with a few laptops. I noticed that all of a sudden one laptop stopped getting ethernet connection. It managed to get an IP with all the rest of the info (subnet, DNS servers, ...
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KVM VMs with public ip addresses and VLANs
I was tasked at work (ISP) to set up a KVM host with 2 VMs running on it; all three should have public IP addresses (host + 2 VMs). I managed to set them all up after doing a bit of digging and ...
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TP-Link EAP670 AP and TL-SG1210MPE Switch: Guest network VLAN configuration
I'm trying to set up a simple guest wifi network on a separate VLAN from my main network.
Physical connections:
My EAP670 access point is connected to port 1 on the network switch.
Port 10 on the ...
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Distinct DNS for two VLANs using Dnsmasq and FreshTomato
I have two VLANs on my router and am trying to serve distinct DNS to each of them. I found this thread that shows a user trying to accomplish something similar.
I've done research before finding that ...
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Bridging VLAN sub-interfaces
How could I bridge together VLAN sub-interfaces?
On my host, I can successfully enslave my eth0 interface into a bridge.
I can also successully create and use VLAN sub-interfaces.
However, I have ...
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How to prevent a route conflict in the managed switch, when a Mesh router fallbacks to the Wi-Fi mode?
I have got a very specific network. I own the good performance routers, but they're terribly limited in configuration options, so I mostly have to use workarounds to get them working as intended.
The ...
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A few domain PC's with no connectivity to internet & some servers, but connectivity to DCs & devices on same VLAN
We've recently been presented with a few PC's over the past week that all have the same symptoms, two of which are Dell Optiplex 5060's connected via ethernet back to some managed Cisco Catalyst ...
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cannot connect to OpenWrt router via switch
(Copied from the OpenWrt forum, where it went from the visible pages without answer...)
Dear all,
a few days ago I set up a TP-Link TL-WR1043ND with OpenWrt Attitude Adjustment 12.09-rc1. The router ...
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Modem Routers + L2 Managed Switch. VLANs and balancing
I just got a TP Link TL-SG3210 and I wanted to test some things and I wondered if I was correct (or not) on some ideas I have and tests I want to do.
This is mostly hipotetical cases, but I want to ...
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How can I set up multiple networks inside an Asus AIMesh network?
I'm new to subnetting/VLANs and am looking to set up a second network inside my existing wifi mesh to isolate lees-then-secure devices like cheap Chinese IP cameras and a WiFi Instant Pot from my ...
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VLAN-tagging based on MAC-Adress
we are currently setting up our own router with a Bananpi R64 and ArchLinux as operating system.
We would like to divide our network at layer 2 into different subnets (home, private, guest, ...) using ...
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Would there be a performance difference between a single 10G LAN going to a managed switch with 3 VLANS vs a 4-port 2.5G network card?
I'm new to networking and virtualization, but I've been making progress. One thing I've definitely learned is that networking mistakes can be quite costly!
Currently, I'm using OPNsense as my router ...
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Routing an internet connection to 2 VLANs using an EdgeCore ECS2100 Series
The L3 Switch in question is an EdgeCore ECS2100 series.
Basically I would like to have 2 VLANs/network segments/broadcast domains/whatever you want to call it, and share an internet connection with ...
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First attempt at VLAN; have a managed switch tagged to an unmanaged switch and clients not pulling correct IP address
So, I'm new to OPNsense and networking in general, so I apologize if I'm missing something obvious.
I'm running OPNsense and created my first VLAN on interface ix3 and have that going to a managed ...
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Configure Realtek USB adapter for multiple VLANs
I have a Realtek RTL8153 USB Gigabit Ethernet adapter built into my Dell "docking station" and would like to enable multiple VLAN's in a similar way that Intel Network adapters do it using virtual ...
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Raspbian with a VLAN setup, assigning 2 IP addresses to each interface when I don't want it to
I can't figure this out. Below is my configuration in /etc/network/interface.d/eth0. Originally I had all these setup as DHCP, but I was getting 2 IPs for each interface. I changed it to static and I ...
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Macvtap connectivity lost after a few hours?
I setup a macvtap interface like this:
ip link add link eth0 vlan type macvlan mode bridge
ip address add 10.0.0.17 dev vlan
ip link set dev vlan up
ip route flush dev eth0
ip route flush dev vlan
ip ...
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Separate web server from home network
I'm relatively new to advanced home networking and I want to host a web server at home. I've purchased a domain and will be using nodns or something similar to point my domain to my home IP address.
...
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How to Ditch CenturyLink Fiber "Modem"
How can I ditch the rented router CenturyLink gave me and use my own router with CenturyLink Fiber internet? Can I use routers like Orbi or Google Wifi that don't support VLAN tagging?
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nftables: isolate VLANs with some exceptions
Say there is a custom router (a Raspberry Pi box) with Debian 11 and nftables installed, with a single physical Ethernet inferface and the following VLANs configured:
eth0.501 192.168.41.0/24 CCTV ...
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802.1Q VLAN tagging seemingly ignored by switch
I am trying to get hands-on familiarity with configuring VLAN (802.1Q). In my TL-SG108PE switch, I have tagged port 5 with VLAN 507 and also made port 6 part of that VLAN (untagged):
Port 6 is ...
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Can I set VLAN with managed switch if my router is not VLAN aware?
I have a router that doesn't support VLANs. I want to connect to one of its ports a managed switch and create 2 VLANs, will it work? Must I use untagged VLANs in order for it to work?
The router has ...
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Wifi VLAN tagging through wifi extenders
This is my current setup: https://www.reddit.com/r/HomeNetworking/comments/11t7j1u/new_home_network_layout_help_firewall_switch/
Where I have a switch that manages the VLANs, and after that, my main ...
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Layer 3 switch routing and DHCP
I have two VLANs (VLAN10 + VLAN20)
I've got them configured successfully on my routers and L3 switches and now wanting to get routing working efficiently on IPv4.
What I want to solve now is getting ...
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