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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Not able to activate tagged vlan on Debian Wheezy

I'm not able to get tagged vlan running on my box. Any idea? $ ip link add link eth0 name eth0.666 type vlan id 666 $ ip addr add 10.10.10.10/24 dev eth0.666 I don't get any failure but interface ...
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How does UPnP know which IGD to port forward on if there is more than one IGD?

Say I have two IGDs on the same subnet with UPnP enabled. The host is configured to use one as its default gateway. How do UPnP applications know which IGD to port forward on. I don't think they use ...
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how to test a VLAN set up under OS X Mavericks

I tried to set up an "internal" VLAN, with my mac (running Mavericks) routing this segregated traffic to one of the hardware interfaces. I think this should work irrespective of how people connect to ...
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155 views

What IP's should the servers be assigned? [closed]

I have got 4 subnets (calculated using online calculators) The major network is: 172.16.0.0/16 The students subnet having the highest IP requirement /22 mask gets 172.16.0.1 - 172.16.3.254 as ...
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165 views

ng_patch and VLAN priority

I have a VLAN interface in FreeBSD 9: vlan34: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 options=103<RXCSUM,TXCSUM,TSO4> ether xx:xx:xx:xx:xx ...
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171 views

How to split server connection with VLANs?

first of all, i wasn't able to find a good heading. If someone has a better one feel free to edit. Today I got a new server and now I am trying to configure it, but I have a little problem. I want to ...
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843 views

Configure multiple VLAN on a Broadcom NetXtreme 57XX adapter

I'd like to use multiple VLAN on a Broadcom NetXtreme 57XX network adapter on Windows 7. I'm used to do it on *BSD, but I can't find how to do it on Windows. It's ok to set 1 VLAN on 1 adapter. I ...
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650 views

Multiple SSIDs with VLAN binding

I am seeking some advice surrounding the EnGenius Long Range Wireless N Access Points, and Repeater products. I want to take the wireless signal from the main office, and extend it to surrounding ...
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1k views

Howto Isolate a computer from my network using a billion 7800n and a busybox prompt

My only router is a billion 7800n connected to the internet using the ewan port. I have 4 computers connected to it 2 wired and 2 using wifi. I want to isolate one of the wired ports from seeing the ...
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Computers on the same VLAN can't see each other

I don't even know how to begin trouble shooting this issue. My wireless network is set up with 3 different SSIDs and 3 different VLANs, one for each of the different SSIDs. Devices on the WIFI can see ...
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402 views

Arp table on a multi switch vlan

Lets say I have multiple cisco switches that are all on the same VLAN. The question is: If I do "arp -a" on a pc that is connected to one of the switches. Do I get the Ip and Mac addresses of all ...
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tagged (802.1q) traffic and vmware workstation on linux

I am trying to bridge vmware workstation's VM NIC to tap interface on host that includes 802.1q/tagged (vlan) traffic. Somehow vmware bridging strips 802.1q header and all traffic gets to VM untagged. ...
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178 views

Do I need a Router when having a UTM?

Hello my Question is really simple, do I need to have a Router when using a UTM (Unified Thread management)? Currently I want something like this: Modem <-> UTM <-> HP ProCurve <-> ...
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152 views

Communication between VLANs

We have got a 16 port switch and is divided in 2 VLANS of 8 ports each: VLAN1 uses port 1-8 with network 192.168.10.0/24 VLAN2 uses port 9-16 with network 192.168.20.0/24 Computer A is connected ...
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Inter VLAN routing on HP Procurve 2610

I have a network composed of: 1 x Cisco RV082 that gives access to the internet to the whole network 1 x Cisco UC560 PBX 1 x HP ProCurve 2610-PWR Switch I have 2 VLANs VLAN 1 ...
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Using a VLAN to isolate a device from network broadcasts

I have a device that needs to be isolated from broadcast traffic (excess broadcast traffic is causing the device to crash), but the web console on the device still needs to be accessible via a ...
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329 views

connecting two LAN network using outdoor wireless antenna

I want to connect two building using outdoor wireless antenna , assume that I have two buildings like below picture and I want to connect these building together, what equipments I need for doing ...
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5k views

How do I use a single wireless adapter for both an access point and client on raspberry pi?

I have been able to create a wireless access point (on my raspberry pi) using a usb wifi dongle using hostapd on wlan0. What I would like to be able to do is have the access point be on some virtual ...
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153 views

Why VLAN id is 5? How do I know VLAN id?

I read tutorial about VLAN configuring. The author talks about VLAN id and uses it in following actions: My VLAN ID is 5. So I need to copy file /etc/sysconfig/network-scripts/ifcfg-eth0 to ...
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286 views

Is there a benefit of setting up VLANs if my subnets are wired separately?

I have 2 subnets within my office: 172.16.1.0/24 and 172.16.2.0/24. All devices on each subnet are wired independently from each other into the server closet. Previously each subnet had it's own ...
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553 views

One static IP for each host in Hyper-V

I have dedicated server with Hyper-V server on it. I am creating a 9 guest OS on this server. And they all have to be a different static ip addresses. But there is a problem. This guests are going ...
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76 views

VLAN through switch

Is it possible to get vlan through a switch that doesn't support 802.1q (vlan tagging)? In my case I have a master switch (vlan supported) small switch (vlan unsupported) and wireless access point ...
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101 views

VLAN & Communication

I'm working on a project regarding Network Security and I've come to the topic regarding VLANs. I was wondering if it is possible to set up multiple VLANs (VLAN0, 10, 20, 30) in a way that all VLANs ...
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784 views

Cisco ASA 5520 as a home router

I have a Cisco ASA 5520 that I recently acquired from work that I am planning to use as my home router. I also have a Linksys E4200 router and a Linksys WRT610N router, both dual-band, that I would ...
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313 views

Switches, VLANs and Networks

This is what I am trying to do. I think the professor thinks we know more than we do The Directorate of Diplomatic Officers has recently agreed a new network infrastructure to connect its 3 ...
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592 views

Connectivity of two routers with layer3 switch in between

I have two Cisco routers which I have configured to connect each other by static assignment of IPs as it appears in scenario 1. In scenario 1 each router can reach the other. In scenario 2 I have ...
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1answer
789 views

VLAN configuration for 2 gateways

I have a Cisco SG200-50 50 port switch and I want to configure it so there is one big LAN (all computers on the switch can see each other), but half the computers only see the first gateway, and half ...
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404 views

Segregating a multi-SSID WLAN

I'm trying to upgrade my home network, which involves upgrading to gigabit and 802.11n and adding several APs. But I'd also like to update the security. Currently I have WPA(1) personal with a ...
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46 views

Switch With Multiple Connections

This is probably a dump question, but say I have 2 connections. Would it be possible to connect both these connections to the same switch and use VLAN so that some ports only use 1 connection and the ...
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2answers
465 views

2 DHCP servers on the same network

Riddle me this: A BT Quantum Phone system has a built in web server for administration and configuration. However it also contains a DHCP server that cannot be turned off and a static IP address that ...
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839 views

Netgear Router VLAN setup

I recently had a fibre connection installed, and as per usual it comes with a crappy router which I wish to replace. The provided setup is a fibre modem (Huawie HG8240) with WAN output to the ISP ...
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484 views

Configure routing through vlans + static routing

I have problem configuring my network. Between switches I created vlans: 5,6,9 and 10. Vlan 9 is the native vlan. PC1 is in vlan 5 and PC0 is in vlan 6. I configured R1 that is possible to communicate ...
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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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1answer
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How to setup VLAN on same subnet as Ethernet

So this is what i'm trying to do: I have a physical NIC with dev name eth0 with ip 192.168.1.2 and gateway 192.168.1.1 and I want to setup a VLAN with ip 192.168.1.x and same gateway as eth0. ...
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Mixed use network access restriction

networking dummy here. I have a mixed business-home environment and would like to create a secure environment with controlled access. Here is a basic layout: http://i.stack.imgur.com/2lVGv.png The ...
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269 views

Simple vLAN setup

I have a basic lab environment set up to try and get 2 vLANs working in hyper-v. I have the following equipment 1 hyper-v server 1 Desktop PC 1 Managed Switch (d-link DES-3052P) 1 cheap router ...
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123 views

VLAN & VPN for IP Phone [closed]

I have a LAN with some IP phone and some PCs. This LAN is connected via VPN to another office. For several reason I cannot change the IP address of the IP Phone (static) and for the PCs (DHCP): the IP ...
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How to find the VLAN IP address?

How can I find the VLAN IP for a host? I have a Linux machine and as an example my host name is vhtask01 and IP address is 10.10.20.1. Now how can I find out which VLAN the server is in, what up ...
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Dummy VLAN settings and networks issues

I need to speak tomorrow the network engineer and I would like to understand his so apologise for the Dummy question: In the school we have a cab with a 24 port Netgear manageable switch with an ...
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1answer
488 views

Working with VLANS

So I recently bought a HP ProCurve (managed) switch to start messing around with VLAN's in a lab environment at home. I have a basic VLAN configured, two machines connected to the VLAN on 192.168.1.10 ...
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2answers
213 views

Vlan config for switches

I am adding 4 HP switches into an environment with vlans. I need to separate 2 data networks and 1 voice network. I am rusty on the tagging, untagged and trunk needs. Each vlan will have its own ...
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1answer
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How can people from a different VLAN join another VLAN's Active Directory? [closed]

I have two VLANs: uservlan servervlan (where DC Server 2003, webserver exists). I'm using Active Directory. Since the DC is on a different network (VLAN), how do people from uservlan join the ...
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318 views

Can I use VLAN for this scenario?

I'm a bit of a noob when it comes to networking so try to bare with me! I have a scenario where I have servers and computers at two different locations, one of the locations require that two ...
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1answer
2k views

How can I check that my LAN card is VLAN capable?

I am trying to figure out if my PC LAN card is VLAN capable or not. To be precise I want to check if my lan card can c Can I receive VLAN tagged traffic If I can receive , after that can I untag ...
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1answer
6k views

Difference between VPN and VLAN [closed]

Just curious about know is there any difference between VPN and VLAN? If yes how? Is it possible to setup VLAN and VPN if I have these equipments? I have - 1 dell laptop with wired and wireless lan ...
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1answer
916 views

Troubleshooting a bad download speed on great Internet connection [closed]

I have a couple machines experiencing an awful download speed on an awesome Internet connection, and for the life of me I can't come up with a rational explanation as to why. Speed test to the local ...
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2answers
2k views

Multiple devices with same IP address

Is it possible that one computer talks to several devices with the same IP address. I would like to realize this with the following setup: one GNU/Linux box with several virtual interfaces, each is ...
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1answer
520 views

VMWare Workstation 8 SLES Linux Host and Guest, vlan not being passed through?

I'm running VMware Workstation 8 on SLES 11 x64 host. 4 NICs on host. VLAN set up on private range eg ip 10.2.0.122, vlan ID 10 on NIC 1. Ping in and out fine. Run VM guest, bridged, on host's NIC ...
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265 views

Distributing internet access over a small network using Netgear switches to separate user groups [closed]

Here's the setup: in a small office, I have a Netgear DG834 router, with one port hooked up to a GS105e switch, which has 2 PCs and a printer connected to it. A second router port is connected to a ...
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1answer
76 views

Setting up public AP

I´ve been wanting to set up a public ap and figured I could use my trusty old WRT54GL with DD-WRT and buy another router (with VLAn support) as my main router. The actual sharing would have to be ...