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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17 views

Google Nest Wifi - routing from different wired subnet via L3 switch

I've just added Google Nest Wifi Mesh, and plugged it into my existing L3 switch which has a number of other house devices on it (PC/tv etc.). Wifi works fine, has internet access etc., my problem is ...
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Can a VLAN be configured to function correctly even if there are unmanaged switches in the network?

Is it possible to configure individual ports on a managed switch to block specific VLAN traffic? I've been trying to read up on this but I haven't found a definitive answer yet. Our home network is ...
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58 views

How to change subnets of wifi connected devices and what to consider?

I was told one way of isolating wired LAN connected devices from W-LAN connected ones, could be to change their subnets in network adapter settings. By isolating I mean hindering the Wireless ...
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How to check in Linux/Windows if LAN & Wireless connected PCs are in the same subnet?

If you have multiple members in a household using each their own PCs, some connected wirelessly, some via LAN cable - How can you check if all those PCs are all in the same subnet or broadcast domain? ...
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Is specific hardware required for VLAN tagging on a new router?

I'm considering getting a new router to replace my current Centurylink one. Centurylink requires the WAN port to be tagged with VLAN 201. I am considering using OpenBSD for the OS. Do I need specific ...
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VLAN and IoT Security

Apologies for my low level of networking knowledge. However, I recently set up a VLAN. Super-simple: Desktop, laptop, iPhone and iPad on one network IoT devices (smart plugs, speakers, Alexa, TV, etc....
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How do I connect to external WIFI router from the docker container running in the macvlan?

What do I want to get: I want to be able to connect to multiple wireless routers from a single physical machine (Laptop), I can't change their configuration, so they have to be running DHCP server on ...
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How to configure pfsense to use VPN as gateway for OPT port only?

Currently I have set up my PfSense SG-1100 to function as a site to site VPN. I have an unused OPT port on my router and I want to attach that to a switch and have it function as the gateway to the ...
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104 views

Make Remote VPS appear like a LAN Device

I have a remote VPS with its own public internet IP. I would like to communicate with the VPS from within my LAN as if it were a LAN device, with a static LAN IP address, and allow the VPS to ...
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Ubuntu 16.04 and OVS 2.5.5 for stretched VLAN

I am proof of concept for a client, the requirement are the following: Stretch across 2 site the ERP network (stretched VLAN), this is needed due to dated machinery that have to talk to a particular ...
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Systemd-Networkd BindCarrier failed with “Unknown lvalue”

Currently I'm trying to setup a bond network with vlan with systemd-networkd. Unfortunately the service gives me the error message "Unknown lvalue 'BindCarrier' in section 'Network'" for the bond1....
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How to setup VLAN from Mac OS Mojave using terminal

I need to create a VLAN in order to be able to ssh from my macbook to another computer(Comp1). My macbook is connected to this computer(Comp1) peer to peer using ethernet cable. If this computer(...
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Configure VLANs on Open vSwitch for use with Netgear GS728TPv2 Managed Switch

I have looked all over the internet and while I have found some documentation, I am still a bit confused about how to configure everything properly. So I am hoping that someone here will be able to ...
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Trouble with VLAN on my L2/L3 switch and pfsense

I'm attempting to use my TPLink JetStream 16-Port Gigabit L2 Managed Switch to setup a VLAN for my home devices network, so I can keep them segregated from my server network. These devices are on ...
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NAS Permissions and availability across Multiple VLANS

I am going to create 3 VLAN's at home for the below use cases. The idea is for a layer of security and to segment my network. How can I do so to ensure my future NAS is available on all VLANS ...
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TP-Link TL-SG108PE - 802.1Q VLAN config

I have a scenario where I need to connect 2 groups of devices using 5 switches to 2 different routers. I'm thinking that 802.1Q VLAN would be the solution. I would create two VLAN's, one for each ...
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Networking - VLAN & Router Linux

I have a setup with 1 Debian router + 1 Debian DHCP Server. I need to create multiple VLAN on my dhcp server. From my DHCP server I have internet access. I managed to create and setup my VLANs and ...
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Why I'm getting all of this multicast traffic, and how to restrict it on particular vlan

I have small network in my home, which contains 1x router, 2x switch, 1x ap, some computers and phones. Aa I also have two servers in cluster (Proxmox) and one QNAP NAS storage, which I use to store ...
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In case of ipvlan how is the interface inside a POD connected to the ipvlan subinterface?

I have a host where some PODs are up and running. The host has a physical interface eno1. I know ipvlan(L3 or L3S) has been used in this setup. If I do ifconfig on the host, I can see the physical ...
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451 views

2 VLANs on home network with shared internet connection

I'm trying to make my home network a bit more secure by moving devices I don't fully control (a web-enabled HP printer) to a separated network. I already had some network equipment, and purchased a ...
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54 views

Create multiple interfaces facing multiple VLANs

For several reasons, I need to output tagged traffic from my router to my PC, so that I can access multiple VLANs (and subnets) simultaneously. I need multiple virtual interfaces facing multiple VLAN ...
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Managed switch using VLAN for Guest Network

I have the following setup: Internet -> Modem/Router (192.168.0.0/24) -> Switch (TL-SG105E) -> WiFi Router -> Any other network device Note: Switch spans to a passive IDS My WiFi Router does not ...
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Optimize Performance of Google WiFi and CenturyLink 1Gbps Fiber

I had Google Wifi and it really works well. A few months ago I switched to CenturyLink 1Gbps Fiber service and overall I have been very satisfied with that as well. I have seen other posts of serious ...
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Create Guest Network on both of Two Connected DD-WRT Routers

I have two routers with DD-WRT installed on each. The first router (ROUTER A) (TP-Link ARCHER-C7 v2 running Firmware: DD-WRT v3.0-r41686 std (12/10/19)) is connected to the WAN and is the DHCP server....
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tplink wr841nd v11 { DD-WRT v3.0-r41586 std (11/21/19)

swconfig list swconfig dev [port |vlan ] (help|set |get |load |show) after running command swconfig list i am getting the above reply. if you could please help. Router name & Firmware : [ ...
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232 views

How can I achieve gigbit speeds upload and download with century link fiber and google nest wifi?

I have read a lot about how to use alternate routers with CenturyLink Fiber and got myself the Google Nest Wifi. I am using a TP-Link TL-SG105E switch for vlan straight from my ONT and then to my ...
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Bridging linux macvlans

I have an L2TP tunnel between two hosts, call them A and B. A's Ethernet port is connected a network that provides the usual services (DHCP, DNS, router to the internet). Each end of the L2TP tunnel ...
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278 views

Isolate wifi network LANs from each other while sharing same WAN

Please find an illustration of my network setup here: I want to ensure that the devices connected to each of the three WiFi networks are completely isolated from each other. Ideally, there should ...
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34 views

Packet loss (mostly)

I'm experiencing packet loss of every second ping package mostly on a VLAN trunk between a router (Mikrotik RB750Gr3) and a switch (Mikrotik CRS112-8G-4S-IN). The packet loss is on all VLANs on that ...
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Linux VLAN. Routing through external router

I'm building an educational project and for that purpose I want to have to virtual interfaces (VLAN) working on top of one NIC with IPs from different subnets. Also I want all the traffic between them ...
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866 views

How to configure VLANs for IPTV and Internet?

I have a setup right now, where I need to switch ports every time when I want to watch a TV or to use Internet on my PC. Main issue that everything works via PowerLine adapters and I can't get a ...
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How to connect to docker container port on VLAN from host machine

My home network is set up to assign ip's from 192.168.0.100 - 255. My host computer is on a static ip. On that computer, I run a docker network that assigns containers ip's from 192.168.0.192 - 255, ...
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Difference between DMZ and VLAN

I would like to know the difference between a DMZ and a VLAN (either a private or community VLAN). It would be wonderful if you could help me out! Thanks in advance!
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Internet connection arrives over VLAN, how to connect in OpenBSD

I'm trying to replace my providers router with an OpenBSD box. Unfotunately, the internet connection arrives in a VLAN. I've found a simple guide here for how to do this exact procedure for my ...
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I want to use LAN port of my router as WAN port of TPLINK WR841N

My Tplink WR841ND Router wan port is dead so i wanted to use lan port as wan port .So I installed DDwrt and changed the vlan but the problem became that port1 is now wan port and wifi has internet but ...
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Fortiswitch - Difference between Port (all VLANs allowed) and Trunk

I have a very basic background on networking Cisco (2960 switch), and realize that Fortiswitch 224E has the option to allow many VLANs in a port: Fortinet port image On the other hand, is the trunk (...
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Isolate VLAN on UniFi

I have an overcomplicated network structure in my house. Problem is: internet is coming from my neighbor. He has simple fibre router and next his Mikrotik and than cable to my house from port 9 of ...
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37 views

Bridging VLAN and physical interface

So I am in a situation where I need to bridge the VLAN interface to another physical interface on a Windows Server 2016 machine. 2 VLANs (ID 1 and 2) are created via NIC Teaming in Server Manager and ...
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OpenWrt Factory VLAN settings, no action needed?

After reading the OpenWrt VLAN wiki, I still don't have a clue what these VLANs in my router do? Here is what I have from the start I believe, so this should be Factory VLAN settings: The question ...
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Configure Multiple Static IPs through NAT on OpenWRT with Nginx

Aplogies if this has been asked before, I did a thourough search and didn't find anything quite like it, so I'm hoping someone can either point me in the right direction or lend a hand with the ...
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VLAN tagging not working (PfSense + TomatoUSB)

I have tried my hardest to get this to work, Trying DD-WRT, and that failed, then switched to TomatoUSB on my ASUS RT-N12D1, but it still wont forward traffic from VLAN2 to bridge Is my configuration ...
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71 views

VLAN trunking on same interface only pingable from hosts on its VLAN

I having the same problem. I created a couple of VLAN's on my router, properly configured my zyxel layer 2 switch. the entire network works as expected except one thing. I created a virtual ...
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Setting up a guest VLAN under the same Wifi Network

I wonder if I can create a guest network off of my regular wifi using my DHCP to assign computers to different VLANs on the basis of their MAC addresses. The part that I am not sure about is that one ...
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intellinet PVID not working

I'm have a network whish we are making vlan enabled. The largest part of the network is configured and running. I only experience problems in the first switch. So, what I have is a Watchguard sending ...
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26 views

Cisco inter vlan don't work on a hard materials but it works perfectly on Packet tracert

i want to make intervlan with cisco 2960 switch version 15.1 and router 1900 series with version 12.2. I have tested this configuration on Packet tracert everything was fine but same configuration don'...
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81 views

Separate Subnet for IoT: Suggestions and Feedback

My home network is growing with IoT devices and I think I'd like to put the IoT devices in a separate subnet. I have a Linux box that I use as my firewall/server and then all of my clients are behind ...
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157 views

QinQ stripping tags

On Debian box with Kernel 4.9.110, I have a NIC configured for QinQ with 802.1AD as the outer tag and 802.1Q as the inner tag: root@pgen:/home/jlixfeld# ip -d link show eth4.10.11 3: eth4.10.11@eth4: ...
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1k views

Docker-compose multi-network with 1 static ip

I have been banging my head with this issue for months now and I just could'n find any example or documentation mentioning this. Basically I have a docker-compose in which I fire up a bunch of ...
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19 views

DNS into other VLAN on ipv6

I had this setup: L3 - L2 - Client | DNS Server where the L3 had SLAAC and stateless DHCPv6 enabled. There were no VLANs configured. At this point, the Client was getting an IP and a DNS ...
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Windows NIC driver strips the vlan tag

I'm trying to sniff vlan tagged packets on windows, but when using wireshark, I don't see the vlan tags. My NIC is a tplink TG3468. I've already updated to the most recent driver.

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