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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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Home Wifi setup with VLAN

I am based in Germany and have a bit of an interesting setup for a 3 room apartment. I have a modem connected to my DSL internet, then a mini pc acting as a OPNSense based firewall, a managed Switch (...
pyrmon's user avatar
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1 answer
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Can no longer access switch interface once VLANs are in play

I'm running an AX23 router with OpenWrt which gets the WAN connection from my ISP gateway in Bridge mode, and I've connected to its LAN port 1 a Netgear GS108Tv3 Smart Managed switch (to its own port ...
user2850751's user avatar
2 votes
1 answer
78 views

How to configure a VLAN as a part of a bridge on a Linux server?

I have my own private server on the Internet since years. At the moment it is running Linux 4.9.337. It serves as my router and as my WiFi access point and many more things. On the machine I have 3 ...
Stellan Klebom's user avatar
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112 views

Need Help Setting Up two Isolated Networks with ZTE F6600 Router

I'm seeking assistance with a networking setup using my ZTE F6600 router. Here's the scenario: Setup: Main Router: ZTE F6600 (provided by ISP) Devices: Linux server connected to the main router ...
Youssef Ben hammouda's user avatar
1 vote
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25 views

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, ...
Typhon's user avatar
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114 views

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....
Nico's user avatar
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0 answers
174 views

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: ...
vcth4nh's user avatar
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2 answers
227 views

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 ...
Amit's user avatar
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1 vote
1 answer
154 views

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....
Slayter's user avatar
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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 ...
Kevin's user avatar
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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 ...
Karma Yogi's user avatar
2 votes
1 answer
228 views

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 ...
David's user avatar
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2 votes
2 answers
234 views

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 ...
DavWEB's user avatar
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268 views

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. ...
kyle's user avatar
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2 votes
1 answer
239 views

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-...
amkgi's user avatar
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1 answer
358 views

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 ...
Łukasz Przeniosło's user avatar
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0 answers
119 views

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 ...
Craig's user avatar
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0 votes
4 answers
305 views

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 (...
Rockfish7495's user avatar
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0 answers
53 views

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'...
namiizad's user avatar
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0 answers
101 views

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 ...
Party MCFly's user avatar
0 votes
1 answer
247 views

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 ...
meszolym's user avatar
0 votes
1 answer
285 views

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 ...
Idiot's user avatar
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1 vote
0 answers
252 views

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 '...
Jon Jaroker's user avatar
0 votes
1 answer
307 views

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 ...
tony_felloni's user avatar
1 vote
0 answers
707 views

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, ...
Rick's user avatar
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0 votes
1 answer
254 views

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 ...
Giorgos Amoiridis's user avatar
1 vote
1 answer
519 views

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 ...
ForgetfulChimp's user avatar
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0 answers
261 views

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 ...
David Beegle's user avatar
2 votes
0 answers
2k views

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 ...
Daladim's user avatar
  • 121
-1 votes
1 answer
548 views

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 ...
Mona's user avatar
  • 219
0 votes
1 answer
133 views

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 ...
ofesad's user avatar
  • 3
2 votes
1 answer
626 views

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 ...
Mandarine's user avatar
1 vote
0 answers
151 views

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 ...
AJ Tatum's user avatar
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0 votes
1 answer
218 views

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 ...
Lance Tollenaar's user avatar
1 vote
1 answer
816 views

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 ...
AJ Tatum's user avatar
  • 148
1 vote
1 answer
156 views

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 ...
Maestro's user avatar
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0 votes
1 answer
531 views

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 ...
Greendrake's user avatar
0 votes
1 answer
526 views

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 ...
Greendrake's user avatar
0 votes
1 answer
780 views

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 ...
user1252280's user avatar
0 votes
1 answer
916 views

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 ...
Technicolour's user avatar
0 votes
1 answer
333 views

Does anyone know how to create two vlan on a Askey RTF8115VW router?

Does anyone know how to create 2 different vlan on a Askey RTF8115VW router? I would like to be able to create two different vlan, one for the first port and another one for the second one. I would ...
peris's user avatar
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1 vote
0 answers
482 views

How to disable IPv6 on a logical/vlan/sub interface?

On Linux CentOS7, sysctl fails disabling IPv6 on a logical/vlan/sub interface : $ ip -6 -o a show dev bond0.53 20: bond0.53 inet6 fe80::b283:feff:fee6:ba1/64 scope link \ valid_lft forever ...
SebMa's user avatar
  • 1,883
1 vote
1 answer
2k views

Running OpenWrt with multiple USB Ethernet adapters to host subdomains on one VLAN (all using a single static IP) and a WireGuard VPN on another VLAN

I have a Raspberry Pi 4 model B running Openwrt with two additional USB Ethernet adapters . I have the onboard Ethernet port currently connected to the WAN. Wireguard is installed but not properly ...
Toby Derrum's user avatar
-2 votes
1 answer
168 views

Switch and router configuration

I have a mini PC with dual NICs that I want to use for a pfSense router. At the moment there is a regular router with four LAN ports there. Two of these go to switches - a managed PoE one for a bunch ...
user16465's user avatar
0 votes
1 answer
243 views

Iptables forwarding rules between two VLANs are not working

There has to be something I am missing. I have two VLANs and want to allow inter-vlan communication for certain IPs and ports, basically I want to let 192.168.16.2 connect to 192.168.15.4:80 and allow ...
Ency's user avatar
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0 votes
0 answers
904 views

How can I create a virtual switch for VMs to use a different VLAN than my host Windows 10 Professional machine?

My host machine is plugged into a Unifi switch that has access to all my VLANs (configured in pfSense). My host machine is connected to the main/management LAN on 192.168.1.x. I am trying to configure ...
IMTheNachoMan's user avatar
0 votes
1 answer
2k views

How can I allow access to a samba share on Windows 10 Pro coming from a different VLAN?

Here is my configuration: Windows 10 Pro on 192.168.21.19 with a folder shared Brother printer on 192.168.55.34 pfSense with FW rule that allows 192.168.55.34 to access any port/protocol on 192.168....
IMTheNachoMan's user avatar
0 votes
2 answers
2k views

Windows 11 connects to separate untagged and vlan tagged network at the same time - how do I make it stop?

I have a Windows 11 Pro machine 22H2 plugged into a network port that provides untagged network access, and a tagged VLAN for phones advertised using lldp-med. My expectation is that Windows, in ...
Graham Leggett's user avatar
0 votes
1 answer
1k views

Trunk mode not working in cisco switch

I am setting up one 2960 cisco switches, i configured gi1/0/1 to be a trunk port but command not working: switchport mode trunk switchport trunk allowed vlan 1-10 i see this config in show run: ...
s.mostafa.b's user avatar
0 votes
0 answers
43 views

Guest Ethernet Network?

I work in Security Systems, so I'm usually testing alot of different new products, such as cameras, alarm control panels, and other ip-connected devices. I'm looking for a way to create an isolated ...
Jabez K. Williams's user avatar

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