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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Homelab networking adding a new router and VLAN for segregation

I hope you and your loved ones are safe and healthy. I am a self-funded student in last year of college. I need to create network for my final year research. I am want to integrate a Cisco Integrated ...
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VoIP and computer on separate VLANs through one cable

In my network I have VoIP (VLAN-ID 30) phones and desktop (VLAN-ID 20) computers on separate VLANs. I would like to run a single cable to my desk from the switch that first connects to my VoIP phone, ...
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VLAN to non-VLAN and the standard

Seems like the 801.2Q standard text is not available for free, hence my question here, but not only because of that. I am trying to figure out what should happen if an interface, configured with VLAN ...
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Windows VLAN Tagging Network Adapter

I am trying to add VLAN tagging to my INTEL Nic in windows 10 and having some trouble. I have been following the guide here and it works for the most part. The problem is that is creates a new ...
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Moving hosts between VLANS

I have a question regarding the ability for a server to move devices between different VLANs. For example, I have VLAN 1 at 192.168.0.0/24 and VLAN 2 at 192.168.1.0/24. if my IDS registers something ...
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Double NAT port forwarding with pfSense and subnet - Is it safe?

I would like to expose an application server (virtual machine) to the internet for developing/learning purposes. I cannot physically separate my main home network from my server lab. My hypervisor is ...
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Load balancer at home with 2 ISP

I have 2 floor house and 2 ISPs. One is via wireless and the secondary is LTE. One router can only go on the first floor, as the Wifi connection antenna end is placed there, and second (LTE) can be ...
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Hyper-V Ubuntu 20.04.02 LTS won't connect to VLAN 2?

I have a network set up with 2 VLANs, one for personal interconnectivity and internet access for personal devices, and another one for non-trusted devices like IOT devices. I'm not allowed to post ...
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PC in VLAN can't ping its own gateway

My VLAN's can't ping their own gateway and beyond. 1 - For VLANs to be able to ping their own gateway, do I have to enable the Parent VLAN and assign an IP to it in the OPNsense firewall ? 2 - Do I ...
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How do I isolate my computer from other computers on the network?

I have a home web server that only a few people can access. I forward ports on the router so that they can access it. The web server is hidden behind an openVPN server that I configured on the same ...
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Try to create VPN between 2 Computer in different area

I try To use FreeLan to connect my computer and my brother computer (we not in the same Lan) After Create Ca.crt and myComp.crt and MyComp.key and to him HisComp.crt and HisComp key with configuration ...
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How to resolve VLAN tagging issues with Google Nest WiFi router

I am a software engineer and have some training and experience with TCP/IP networks, but not enough to figure out this intractable issue that appears to be caused by my choice of router colliding with ...
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why the need for trunk port since native vlan and default vlan can do without it?

I know that a trunk port is used to carry many vlan's IDs instead of using a cable for each vlan, now I know that you can use a vlan as native vlan(native vlan don't need to send it's ID through ...
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Migrating VLAN configs from OpenWRT to MikroTik

I'm currently using an OpenWRT wifi router in my small retail shop. It's done OK, but has become unstable when heavier loads are applied. I decided to migrate from a single OpenWRT install to 1x ...
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Macvtap - Tagging Vlans on Virtual Switches for KVM

I want to manage which vlans my KVM guests receive. I have a QEMU/KVM server with 1 nic KVM Box sits on the management lan, untagged from the switch. This same line also acts as a trunk line receiving ...
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Connecting 2 VLANs using iproute2 on kathara

I'm currently using kathara to simulate network environments using bare metal Linux (with iproute2). I have 3 different VLANs each that work through 2 access switches and those through 2 distribution ...
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What's the point of more vLAN's than actual ports

What is the point of having an 8 port switch with 32 vLAN's? Isn't every port linked to one and exactly one vLAN? So I can use no more than 8 vLAN's. What do I do with the remaining 24?
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Does all traffic in a VLAN aware switch goto the router?

Background: Router (ER-X) connected to a VLAN aware Switch In the router, I have setup my VLANs and rules for allowing traffic between VLANs. Question: The switch is setup with PVIDs. If I have ...
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Problems with VLANs

I have a problem. I have a router, with 3 interfaces, one connected to the internet, another connected to a radius and another connected to a switch, on that same router, I have a fixed port connected ...
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How do you give two routers access to a network device? (Network drawing included)

Network Drawing I want "House LAN" and "Computer A" both to have access to the surveillance camera. How is this done? I was considering creating two VLANs on "Dual WAN Router ...
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Provide a /24 subnet for a bridged VirtualBox guest

On a host running VirtualBox, I have a bridged virtual machine requiring more than just one IP address as well as several virtual network devices collected in a VLAN. Unfortunately, VirtualBox cuts ...
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How to name a MACVLAN adapter in Docker compose?

I can name a bridge network public0 like so: version: '2' ... networks: public: driver: bridge driver_opts: com.docker.network.bridge.name: public0 Then ip a shows: 873: public0: <...
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Run a docker's container on a VLAN

I'm try to run a container in a specific VLAN, I'm using Portainer to manage docker which is hosted on a raspberry pi 4 However whatever I do, I'm getting no internet access and I'm getting an IP ...
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How share several vlans with one bond on one interface

I search to reproduce this schema in Debian10: _____eth0 eth1 eth2 / / | | | / / | | ...
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How would I go about splitting a network with vlan using one network cable

Please help me out with setting up a split home network. Here is my premise: one external line (this would be the WAN cable connected to my ISP accessing the Internet) one router (either the ISP's or ...
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How do I join my Raspbian server to a VLAN?

Just so I don't waste anyone's time, I am not looking to join two networks on one network adapter or route between Wi-Fi and Ethernet. I have a Netgear managed switch. My Raspberry Pi is attached to a ...
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Assign Router Physical Ports to Same Subnet As Guest Network (DD-WRT)

On my dd-wrt router, I have a working wireless guest network, which is on a separate subnet than the main network (guest: 192.168.2.1; main: 192.168.1.1). I want to be able to cast to all wireless and ...
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DHCP server on T1600G-18TS won't respond to requests

I recently bought a T1600G-18TS TP-Link smart switch but can't get the DHCP server work on it. Packet statistics T1600G-18TS#show ip dhcp server statistics Message Received BOOTREQUEST ...
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Intel 82579V Gigabit Ethernet Driver and VLAN

I have Windows 10 PC with Intel 82579V Gigabit Ethernet. I am trying to install"Intel Advanced Network Services (Intel ANS) for VLANs with Virtual Adapters " I downloaded 25.2 drivers from ...
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nwdiag of home lan, is it whack?

Are there problems I can avoid by subnetting differently? I'm setting up a modest home lan, and I want to know if I missed anything critical or if there's a simpler way to subnet with given ...
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Networking (router/switch) capabilities and configuration for VLAN/Subnet security

So my question is along these lines: https://networkengineering.stackexchange.com/questions/64811/configuring-a-network-for-100-isolation-for-security My goal: plug any device into a switch or router ...
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Connecting 2 VLANs on same switch two same switch/router with 2 cables. Why does it not work?

I tried asking this on network engineering but was pointed here... Consider a network consisting of a router incapable of VLAN, some devices including multicast IPTV receivers, and a VLAN switch that ...
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VLANs / Isolation on Home Network

I own a duplex and live in one part and rent out the other. My goal is to share the internet but have 2 isolated networks: Mine and the Tenant's. Both networks should have ethernet and Wi-Fi. ...
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What's the simplest solution/minimal HW I will need to buy to get this done?

The ISP only provides 1 WAN IP. I will have the modem (in the apartment above me) in bridge mode. The modem is capable of VLAN but I don't think it is suitable for my situation. Upstairs should have ...
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VMs not getting ip, when create in a vlan, with vswitch created in an vmware setup

i am new to this networking concepts, so sorry if asked anything wrong. i create a vswitch 1 in ESXi server, there i added vm kernel port group with vlan id 100. my requirement is i wanted to create ...
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KPN IPTV Routing via Ubuntu 18.04 - Or how to route VLANs

I have KPN FibreOptic internet, a Dutch ISP that also delivers TV over that optic cable. It is setup in such a way that VLAN6 delivers Internet and VLAN4 delivers IPTV. Internet is setup via PPPoE and ...
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Why are my Intel VLAN virtual NICs stuck in a disabled state?

I am using Intel Advanced Network Services VLANs via the PROSet driver. This allows me to create virtual NICs in Windows that belong to specific 802.1Q tagged VLANs. After an update to Windows 10 2004,...
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Home network topology and approach [closed]

I'm hoping to get some advice on topology and approach to accomplish my goals using the hardware stack identified here (I don't mind adding/subtracting HW if needed). I know how to do some of this ...
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How to setup vlan on ubuntu desktop and home router using subdomain like 192.168.10.100 on a wired network

How to setup vlan on ubuntu desktop and home router using subdomain like 192.168.10.100 on a wired network I tried using the ubuntu desktop settings=>Network screen but it never connects :( I set ...
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Create VLAN for home cameras

GOAL: My goal is to create 2 VLANs, 1 for the main network and 1 for the home ip cameras. The two VLANs need to be separated and the devices on different VLANs should not contact each other by any ...
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Configuring a dd-wrt 802.1q hybrid port

I have an ASUS router with a Broadcom chipset ( RT-AC68U / RT1900P) flashed with dd-wrt. I have "regular" VLANS working with this router. Does anyone know if its possible to configure a hybrid VLAN ...
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Can a VLAN managed Switch connect via LAN to a router and establish a second isolated network? [closed]

Setup is: A main router, then a VLAN capable, manageable Switch with different LAN ports. Connecting this Switch via LAN cable to a LAN port of the main router. The Switche's goal is to establish a ...
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Attempting to troubleshoot factory reset for Macbook Air (MacOS Catalina)

So I have task I am attempting to accomplish- fresh, clean factory reset for my current Macbook Air. This issue is challenged by the following 2 conditions on current macbook: 1) Potential rootkit/...
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120 views

Home VLAN setup configuration. How do determine how many VLANs to split into?

I am familiar with the basic concept of VLANs and network segmentation. I'd like to isolate for improved security (especially IOT devices) but without creating a headache to maintain. I've never ...
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294 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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219 views

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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170 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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271 views

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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