# VLAN

Published articles for VLAN.

This is one page of public article previews, not the complete archive. Follow Next page to continue. Summaries are not the original full articles.

## Home Assistant: domótica autoalojada

DevFeed: [Home Assistant: domótica autoalojada](<https://devfeed.tech/articles/home-assistant-domotica-autoalojada-34062.md>)

Original publisher: [Read original article](<https://tengoping.com/blog/home-assistant-domotica-autoalojada/>)

Author: Antonio Pérez

Published: 2026-08-03T00:00:00Z

Content type: tutorial

Language: es

Sources: [tengoping.com](<https://devfeed.tech/sources/tengoping-com.md>)

Topics: [Home Assistant](<https://devfeed.tech/topics/home-assistant.md>), [Proxmox](<https://devfeed.tech/topics/proxmox.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>), [USB](<https://devfeed.tech/topics/usb.md>), [Kernel](<https://devfeed.tech/topics/kernel.md>)

Tags: [home-assistant](<https://devfeed.tech/tags/home-assistant.md>), [hub](<https://devfeed.tech/tags/hub.md>), [kvm](<https://devfeed.tech/tags/kvm.md>), [lxc](<https://devfeed.tech/tags/lxc.md>), [os](<https://devfeed.tech/tags/os.md>), [proxmox](<https://devfeed.tech/tags/proxmox.md>), [usb](<https://devfeed.tech/tags/usb.md>), [vlan](<https://devfeed.tech/tags/vlan.md>)

### AI overview

A Spanish tutorial explains how to self-host Home Assistant OS as a virtual machine on Proxmox. It recommends a full VM rather than LXC, discusses the Supervisor and add-ons, warns users to inspect community scripts, and covers updates, USB passthrough, dashboard access, and network isolation.

### Source excerpt

Instala Home Assistant OS como VM en Proxmox, por qué conviene evitar el LXC, primeros pasos con el dashboard y cómo aislar tu domótica en su propia VLAN.

## Introducing the J2sw MTU and Encapsulation Calculator

DevFeed: [Introducing the J2sw MTU and Encapsulation Calculator](<https://devfeed.tech/articles/introducing-the-j2sw-mtu-and-encapsulation-calculator-40186.md>)

Original publisher: [Read original article](<https://blog.j2sw.com/resources/mtu-encapsulation-calculator/>)

Author: j2sw

Published: 2026-07-28T16:37:53Z

Content type: tutorial

Language: en

Sources: [Justin Wilson (j2sw)](<https://devfeed.tech/sources/justin-wilson-j2sw.md>)

Topics: [Network](<https://devfeed.tech/topics/network.md>), [Tool](<https://devfeed.tech/topics/tool.md>), [Ethernet](<https://devfeed.tech/topics/ethernet.md>), [VXLAN](<https://devfeed.tech/topics/vxlan.md>)

Tags: [calculator](<https://devfeed.tech/tags/calculator.md>), [cisco](<https://devfeed.tech/tags/cisco.md>), [ethernet](<https://devfeed.tech/tags/ethernet.md>), [fragmentation](<https://devfeed.tech/tags/fragmentation.md>), [gre](<https://devfeed.tech/tags/gre.md>), [headers](<https://devfeed.tech/tags/headers.md>), [ipsec](<https://devfeed.tech/tags/ipsec.md>), [ipv4](<https://devfeed.tech/tags/ipv4.md>), [ipv6](<https://devfeed.tech/tags/ipv6.md>), [juniper](<https://devfeed.tech/tags/juniper.md>), [mikrotik](<https://devfeed.tech/tags/mikrotik.md>), [mpls](<https://devfeed.tech/tags/mpls.md>), [mtu](<https://devfeed.tech/tags/mtu.md>), [network-engineering-resources](<https://devfeed.tech/tags/network-engineering-resources.md>), [network-tools](<https://devfeed.tech/tags/network-tools.md>), [network-troubleshooting](<https://devfeed.tech/tags/network-troubleshooting.md>), [overhead](<https://devfeed.tech/tags/overhead.md>), [payload](<https://devfeed.tech/tags/payload.md>), [pppoe](<https://devfeed.tech/tags/pppoe.md>), [vlan](<https://devfeed.tech/tags/vlan.md>), [vxlan](<https://devfeed.tech/tags/vxlan.md>)

### AI overview

The article introduces the J2SW MTU and Encapsulation Calculator, which estimates inner IP MTU and required underlay MTU for combinations of PPPoE, GRE, VLAN, MPLS, VXLAN, and other encapsulations. It explains how Layer 2 tags affect Ethernet frame size separately from IP MTU and describes overhead calculations, including cases where fragmentation can be avoided.

### Source excerpt

Ever wondered what the effects of different combinations of PPPoE, GRE, and others have on the MTU of a packet? I am excited to announce the first of many J2 Network tools: the J2SW MTU and Encapsulation Calculator. You select the service MTU and the encapsulation used on the path. The calculator then works out ... Read more The post Introducing the J2sw MTU and Encapsulation Calculator appeared first on Justin Wilson (j2sw).

## VLANs explicadas: segmenta tu red

DevFeed: [VLANs explicadas: segmenta tu red](<https://devfeed.tech/articles/vlans-explicadas-segmenta-tu-red-34092.md>)

Original publisher: [Read original article](<https://tengoping.com/blog/vlans-explicadas-segmentar-red/>)

Author: Antonio Pérez

Published: 2026-07-27T00:00:00Z

Content type: tutorial

Language: es

Sources: [tengoping.com](<https://devfeed.tech/sources/tengoping-com.md>)

Topics: [Homelab](<https://devfeed.tech/topics/homelab.md>), [Ethernet](<https://devfeed.tech/topics/ethernet.md>), [Linux](<https://devfeed.tech/topics/linux.md>), [interfaces](<https://devfeed.tech/topics/interfaces.md>), [Hardware](<https://devfeed.tech/topics/hardware.md>)

Tags: [ethernet](<https://devfeed.tech/tags/ethernet.md>), [homelab](<https://devfeed.tech/tags/homelab.md>), [interfaces](<https://devfeed.tech/tags/interfaces.md>), [lan](<https://devfeed.tech/tags/lan.md>), [linux](<https://devfeed.tech/tags/linux.md>), [vlan](<https://devfeed.tech/tags/vlan.md>)

### AI overview

This tutorial explains how VLANs divide one physical network into separate logical networks. It covers 802.1Q tagging, VLAN IDs, access and trunk ports, PVIDs, and configuring VLANs on managed switches and Linux for homelab network segmentation.

### Source excerpt

Qué son las VLANs y el etiquetado 802.1Q, cómo configurarlas en un switch gestionado y en Linux, y cuándo merece la pena segmentar tu red de homelab.

## What Is IPoE?

DevFeed: [What Is IPoE?](<https://devfeed.tech/articles/what-is-ipoe-40169.md>)

Original publisher: [Read original article](<https://blog.j2sw.com/netops/what-is-ipoe/>)

Author: j2sw

Published: 2026-07-24T12:15:00Z

Content type: tutorial

Language: en

Sources: [Justin Wilson (j2sw)](<https://devfeed.tech/sources/justin-wilson-j2sw.md>)

Topics: [DHCP](<https://devfeed.tech/topics/dhcp.md>), [Ethernet](<https://devfeed.tech/topics/ethernet.md>), [Networks](<https://devfeed.tech/topics/networks.md>), [Protocol (disambiguation)](<https://devfeed.tech/topics/protocol.md>), [gateway](<https://devfeed.tech/topics/gateway.md>)

Tags: [broadband](<https://devfeed.tech/tags/broadband.md>), [dhcp](<https://devfeed.tech/tags/dhcp.md>), [dns](<https://devfeed.tech/tags/dns.md>), [ethernet](<https://devfeed.tech/tags/ethernet.md>), [ipoe](<https://devfeed.tech/tags/ipoe.md>), [mtu](<https://devfeed.tech/tags/mtu.md>), [network-operations](<https://devfeed.tech/tags/network-operations.md>), [pppoe](<https://devfeed.tech/tags/pppoe.md>), [router](<https://devfeed.tech/tags/router.md>), [vlan](<https://devfeed.tech/tags/vlan.md>)

### AI overview

This article explains IPoE, or IP over Ethernet, as an access model in which a customer router uses DHCP to obtain an IP address and network configuration directly, without establishing a PPPoE session or storing login credentials. It describes DHCP relay and Broadband Network Gateway processing and outlines subscriber-identification methods such as VLANs, access ports, DHCP Option 82, circuit identifiers, ONT details, and MAC authentication.

### Source excerpt

4 minutes read time.Many of us ISP veterans are familiar with Point-to-Point Protocol over Ethernet (PPPoE), also referred to as Triple P O E. PPPoE is showing its age. It showed its age 15 years ago. DHCP was the simple fix for modern networks. It had less overhead and was simple. Now along comes IPoE. ... Read more The post What Is IPoE? appeared first on Justin Wilson (j2sw).

## KPN Interactieve TV zonder Experia Box

DevFeed: [KPN Interactieve TV zonder Experia Box](<https://devfeed.tech/articles/kpn-interactieve-tv-zonder-experia-box-36467.md>)

Original publisher: [Read original article](<https://berthub.eu/articles/posts/kpn-interactieve-tv-zelf-doen/>)

Published: 2026-06-07T10:36:42Z

Content type: tutorial

Language: nl

Sources: [Bert Hubert's writings](<https://devfeed.tech/sources/bert-hubert-s-writings.md>)

Topics: [multicast](<https://devfeed.tech/topics/multicast.md>), [DHCP](<https://devfeed.tech/topics/dhcp.md>), [Linux](<https://devfeed.tech/topics/linux.md>), [Script](<https://devfeed.tech/topics/script.md>), [Internet](<https://devfeed.tech/topics/internet.md>), [proxy](<https://devfeed.tech/topics/proxy.md>), [Raspberry Pi](<https://devfeed.tech/topics/raspberry-pi.md>)

Tags: [dhcp](<https://devfeed.tech/tags/dhcp.md>), [internet](<https://devfeed.tech/tags/internet.md>), [linux](<https://devfeed.tech/tags/linux.md>), [multicast](<https://devfeed.tech/tags/multicast.md>), [pi](<https://devfeed.tech/tags/pi.md>), [pppoe](<https://devfeed.tech/tags/pppoe.md>), [proxy](<https://devfeed.tech/tags/proxy.md>), [script](<https://devfeed.tech/tags/script.md>), [vlan](<https://devfeed.tech/tags/vlan.md>), [vlans](<https://devfeed.tech/tags/vlans.md>)

### AI overview

This tutorial explains how to use a KPN Interactieve TV Set Top Box without an Experia Box. It describes the required KPN VLANs, multicast and IGMP proxy setup, DHCP option 60, and a Linux script that can run even on a Pi Zero. The author notes that the instructions were updated in June 2026 and includes a factory-reset tip.

### Source excerpt

Ik ben een heel tevreden klant van KPN Internet. Om diverse redenen gebruik ik de Experia Box niet, maar ik wil wel graag TV kunnen kijken met de KPN Interactieve TV Set Top Box ("5202"). Vroeger ging dat "vanzelf goed", tegenwoordig is daar wat werk voor nodig. UPDATE Juni 2026 (na 5 jaar!): de instructies werken weer, er is een update geweest in het igmpproxy.conf bestand. Ook heb ik een tip toegevoegd hoe de ontvanger terug te brengen naar fabrieksinstellingen, wat bij mij recent nodig was.

## Who can light fibre in India?

DevFeed: [Who can light fibre in India?](<https://devfeed.tech/articles/who-can-light-fibre-in-india-39772.md>)

Original publisher: [Read original article](<https://anuragbhatia.com/post/2026/02/who-can-light-fibre-in-india/>)

Published: 2026-02-21T20:49:05Z

Content type: article

Language: en

Sources: [Personal blog of Anurag Bhatia](<https://devfeed.tech/sources/personal-blog-of-anurag-bhatia.md>)

Topics: [Internet](<https://devfeed.tech/topics/internet.md>), [Cloud](<https://devfeed.tech/topics/cloud.md>), [hosting](<https://devfeed.tech/topics/hosting.md>), [datacenter](<https://devfeed.tech/topics/datacenter.md>)

Tags: [backhaul](<https://devfeed.tech/tags/backhaul.md>), [cloud](<https://devfeed.tech/tags/cloud.md>), [connectivity](<https://devfeed.tech/tags/connectivity.md>), [datacenter](<https://devfeed.tech/tags/datacenter.md>), [hosting](<https://devfeed.tech/tags/hosting.md>), [india](<https://devfeed.tech/tags/india.md>), [infrastructure](<https://devfeed.tech/tags/infrastructure.md>), [mpls](<https://devfeed.tech/tags/mpls.md>), [regulatory](<https://devfeed.tech/tags/regulatory.md>), [routers](<https://devfeed.tech/tags/routers.md>), [vlan](<https://devfeed.tech/tags/vlan.md>)

### AI overview

The article discusses Indian telecom licensing rules for deploying, lighting, and reselling fibre outside a building. It explains that IP-1 providers may lease passive dark-fibre infrastructure but may not light it, while appropriately licensed ISPs may light fibre for end-user internet access and their own backhaul, not point-to-point connectivity.

### Source excerpt

Friend and his two homes... Recently, a friend of mine mentioned his plan to procure dark fibre to connect two of his homes. His idea was straightforward - get LCO to give a dark strand between both homes and run Bidi optics over it. I ended up telling him that while his idea is technically fine, as modern optics can easily cover that sort of distance, it would be illegal as per Indian telecom laws! It wasn't just him, but numerous content players, hosting companies, and Cloud players find it a bit odd when they find this out. In this post, I will document what is allowed and what is not allowed. Advance warning: I am a technical person & do not know much about regulatory. Whatever I am sharing here is what I have learned from my friends who have expertise in the subject. Indian telecom rules are overly complex and can have a different set of interpretations, and often go into the grey area. I welcome readers to share feedback if they are aware of something which isn't correct as per the regulation. With that warning out of the way, I will proceed with the post. Understanding licensing In India, when fibre is going outside of a given building, one needs to have a license to light it. In fact, not just "lighting up a dark fibre" but to deploy and resell dark fibre, one needs a license (IP-1). Infrastructure Provider Category 1 (or IP-1) is considered an easy license which can be used to sell passive assets such as dark fibre, ducts, towers, etc. Active infra i.e lighting up fibre, is not allowed under this license, and it's expected that an IP-1 holder leases their dark fibre only to a license holder who is authorised to light the fibre. Within a building, campus, datacenter, home etc one can deploy a light fibre but as soon as it goes outside of that it becomes a bit of a grey area depending on the use case. An Internet Service Provider (ISP) holding an ISP license or Unified License with ISP authorisation can light fibre but only for two specific purposes: Offering i

## How Internet Exchanges (IX) Help Enterprises Save Bandwidth & Costs

DevFeed: [How Internet Exchanges (IX) Help Enterprises Save Bandwidth & Costs](<https://devfeed.tech/articles/how-internet-exchanges-ix-help-enterprises-save-bandwidth-costs-34039.md>)

Original publisher: [Read original article](<https://shivamsancc.com/blog/how-internet-exchanges-ix-help-enterprises-save-bandwidth-and-costs>)

Author: Shivam Anand

Published: 2025-08-30T13:09:53Z

Content type: article

Language: en

Sources: [Shivam Anand - DevOps & Cloud Engineering Blog](<https://devfeed.tech/sources/shivam-anand-devops-cloud-engineering-blog.md>)

Topics: [Internet](<https://devfeed.tech/topics/internet.md>), [networking](<https://devfeed.tech/topics/networking.md>), [BGP](<https://devfeed.tech/topics/bgp.md>), [Routing (disambiguation)](<https://devfeed.tech/topics/routing.md>), [Latency](<https://devfeed.tech/topics/latency.md>), [Scalability](<https://devfeed.tech/topics/scalability.md>), [Cloud](<https://devfeed.tech/topics/cloud.md>)

Tags: [bandwidth-savings](<https://devfeed.tech/tags/bandwidth-savings.md>), [bgp](<https://devfeed.tech/tags/bgp.md>), [cloud-connectivity](<https://devfeed.tech/tags/cloud-connectivity.md>), [cost-savings](<https://devfeed.tech/tags/cost-savings.md>), [data-center-interconnect](<https://devfeed.tech/tags/data-center-interconnect.md>), [enterprise-networking](<https://devfeed.tech/tags/enterprise-networking.md>), [firewall](<https://devfeed.tech/tags/firewall.md>), [internet](<https://devfeed.tech/tags/internet.md>), [internet-exchange](<https://devfeed.tech/tags/internet-exchange.md>), [isp-costs](<https://devfeed.tech/tags/isp-costs.md>), [ix](<https://devfeed.tech/tags/ix.md>), [ixp](<https://devfeed.tech/tags/ixp.md>), [latency](<https://devfeed.tech/tags/latency.md>), [mpls](<https://devfeed.tech/tags/mpls.md>), [paloalto-firewall](<https://devfeed.tech/tags/paloalto-firewall.md>), [peering](<https://devfeed.tech/tags/peering.md>), [remote-peering](<https://devfeed.tech/tags/remote-peering.md>), [scalability](<https://devfeed.tech/tags/scalability.md>), [university-connectivity](<https://devfeed.tech/tags/university-connectivity.md>), [vlan](<https://devfeed.tech/tags/vlan.md>)

### AI overview

This article explains how enterprises can use Internet Exchanges (IX) and VLAN-based multi-campus links to exchange traffic directly with networks, cloud providers, and content platforms. It describes potential bandwidth and transit-cost savings, lower latency, improved performance, and more flexible scaling, with university and network-architecture examples.

### Source excerpt

Discover how connecting your enterprise infrastructure to Internet Exchanges (IX) can reduce bandwidth costs, improve performance, and scale efficiently. Includes cost-saving examples, diagrams, and real-world scenarios.

## Orange FTTH on a custom router

DevFeed: [Orange FTTH on a custom router](<https://devfeed.tech/articles/orange-ftth-on-a-custom-router-38994.md>)

Original publisher: [Read original article](<https://idea.popcount.org/2020-08-02-orange-ftth-on-a-custom-router>)

Author: Marek

Published: 2020-08-01T22:00:00Z

Content type: tutorial

Language: en

Sources: [Marek Majkowski](<https://devfeed.tech/sources/marek-majkowski.md>)

Topics: [Network Configuration](<https://devfeed.tech/topics/network-configuration.md>), [Debian](<https://devfeed.tech/topics/debian.md>), [Network](<https://devfeed.tech/topics/network.md>), [Firewall](<https://devfeed.tech/topics/firewall.md>), [DHCP](<https://devfeed.tech/topics/dhcp.md>), [huawei](<https://devfeed.tech/topics/huawei.md>)

Tags: [debian](<https://devfeed.tech/tags/debian.md>), [dhcp](<https://devfeed.tech/tags/dhcp.md>), [firewall](<https://devfeed.tech/tags/firewall.md>), [ftth](<https://devfeed.tech/tags/ftth.md>), [huawei](<https://devfeed.tech/tags/huawei.md>), [interfaces](<https://devfeed.tech/tags/interfaces.md>), [internet](<https://devfeed.tech/tags/internet.md>), [iptables](<https://devfeed.tech/tags/iptables.md>), [ipv4](<https://devfeed.tech/tags/ipv4.md>), [ipv6](<https://devfeed.tech/tags/ipv6.md>), [mikrotik](<https://devfeed.tech/tags/mikrotik.md>), [network](<https://devfeed.tech/tags/network.md>), [pppoe](<https://devfeed.tech/tags/pppoe.md>), [router](<https://devfeed.tech/tags/router.md>), [server](<https://devfeed.tech/tags/server.md>), [vlan](<https://devfeed.tech/tags/vlan.md>)

### AI overview

A tutorial describing how to replace Orange's FunBox 3.0 with a custom Debian router for Orange FTTH in Poland. It covers obtaining an ONT and PPPoE credentials, configuring VLAN 35 and PPP, setting up iptables, and providing DHCP for the local network.

### Source excerpt

Orange FTTH on a custom router Here in Poland, Orange has a decent FTTH offer - less than $16 for 300Mbit down, 50Mbit up. People reversed it over the years, most impressively Pierre Kim in 2016: Recently, it has been possible to replace the router the provider gives, called "FunBox 3.0", with a custom one. There are couple of reasons for that: - My understanding it's impossible to get a stable IPv6 on FunBox 3. - FunBox is proprietary and evil.

## A peek at OpenStack Neutron

DevFeed: [A peek at OpenStack Neutron](<https://devfeed.tech/articles/a-peek-at-openstack-neutron-39607.md>)

Original publisher: [Read original article](<https://www.gauravsarma.com/posts/2017-10-06_A-peek-at-OpenStack-Neutron-8660a6905b2>)

Published: 2017-10-06T00:00:00Z

Content type: tutorial

Language: en

Sources: [Gaurav Sarma's Blog](<https://devfeed.tech/sources/gaurav-sarma-s-blog.md>)

Topics: [openstack](<https://devfeed.tech/topics/openstack.md>), [networking](<https://devfeed.tech/topics/networking.md>), [virtual machines](<https://devfeed.tech/topics/virtual-machines.md>), [Cloud](<https://devfeed.tech/topics/cloud.md>)

Tags: [cloud](<https://devfeed.tech/tags/cloud.md>), [datacenter](<https://devfeed.tech/tags/datacenter.md>), [gre](<https://devfeed.tech/tags/gre.md>), [linux](<https://devfeed.tech/tags/linux.md>), [networking](<https://devfeed.tech/tags/networking.md>), [networks](<https://devfeed.tech/tags/networks.md>), [nova](<https://devfeed.tech/tags/nova.md>), [openstack](<https://devfeed.tech/tags/openstack.md>), [virtual-machines](<https://devfeed.tech/tags/virtual-machines.md>), [vlan](<https://devfeed.tech/tags/vlan.md>), [vxlan](<https://devfeed.tech/tags/vxlan.md>)

### AI overview

This tutorial examines OpenStack Neutron, its networking service, and how it differs from the legacy Nova networking service. It introduces Linux networking concepts and describes network types including local, flat, VLAN, and VXLAN/GRE overlays, along with Linux Bridge and OVS plugins.

### Source excerpt

From the OpenStack official [website](https://www. openstack...