Group of hosts with a common set of requirements connected as if on the same broadcast domain despite physical location

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0
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0answers
27 views

Ping is happening but arp is not resolved

I am seeing one interesting problem. I have setup two devices connected through lan cable over eth3 interface. Now a vlan session has been created on both the interfaces. Device 2: root@10:~ ...
0
votes
1answer
27 views

Setup VLANs in a switch and routing between them [on hold]

What I want to do: It's small business network setup. I need two separate LANs (LAN1 for developers, LAN2 for marketing and managers). A wifi access is also needed. All network should have access ...
0
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0answers
6 views

Atheros L1 Gigabit Ethernet Driver VLAN support

I am using Atheros L1 Gigabit Ethernet Driver on 60 desktop machines and these machines I need to have on VLAN 2 for which I need to create VLAN 2 on all these desktops but the driver does not shows ...
0
votes
1answer
13 views

Coerce Specific Ethernet Connector On Managed MAC-based VLAN

I'm mostly asking here because I do not know how to find an existing answer for this if one exists anywhere. I have a Netgear Prosafe GS748T managed switch. I am working on an industrial application ...
1
vote
1answer
30 views

Hyper-V VLAN with static IP

Trying to setup/simulate Hadoop cluster locally via multiple (hyper-v) VMs. I'm using hortonworks sandbox image for hyper-v which runs centos linux. I can hit the vm, if I use an internal switch and ...
5
votes
2answers
3k views

HP Procurve 2920 VLANs with DHCP cannot ping

I have problem setting up working VLANs and DHCP server on HP Procurve 2920. My problem is that I cannot even ping computers between VLANs with static ip addresees. winXP pc on VLAN101 with ...
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votes
0answers
13 views

Need help for can not ping between two vlan? [on hold]

I have a ubuntu machine and an ARM board running linux.They are connected by using cable and serial port . All of the machine I create a vlan interface,but when i verify the connection,It does not ...
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votes
0answers
11 views

VLANs between nodes

I have multiple nodes with Proxmox (debian distro), each node have: eth0 with static, external IP with Internet connection eth1 connected to manageable switch I want to create VLANs that connect ...
0
votes
2answers
1k views

XenServer 6.0.2 and Cisco 3550 vlan configuration

I am running a couple of xenserver 6.0.2 hosts with multiple vm's on them. All the xen hosts have 4 physical network ports connecting to the cisco. Each port is untagged in xen but is tagged to a vlan ...
0
votes
0answers
17 views

Routing issues with bonded VLAN trunk bridged to Xen dom0 on CentOS

I am setting up a new dom0 which has a LACP bond. Connectivity is fine between the network, dom0 and domU's without the trunk enabled. Once I start tagging traffic on the switch and add the ...
0
votes
1answer
13 views

D-link DAP-2695 VLAN configuration

Well... I thought I had this all figured out... I am essentially reopening this same question I had 2 years ago (Reference: D-link DAP-2590 VLAN configuration) I got it all figured out back then and ...
-2
votes
1answer
30 views

How to extend the VLAN defined in the Ethernet network into the WiFi network? [closed]

How to extend the VLAN that you have defined in the Ethernet network into the WiFi network?
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0answers
18 views

KVM assign host VLAN to guest [closed]

Let's say we have the following setup: --------> KVM host 1 -----------------> Guest 1 - vlan1 | vlan1 - 10.10.10.1 - 10.10.10.3 Switch / Router ...
4
votes
1answer
2k views

Unable to make work both private and public ip network on openvz container in Proxmox

I'm using Proxmox 3, it is a fresh installation. For those who know, I'm using OVH Vrack 1.5 (along with a previous Vrack 1.0). My server has two interface eth0 and eth1, I succeeded to configure ...
8
votes
3answers
10k views

OpenWrt Configuring Tagged and Untagged VLAN on the Same Port

I have installed OpenWrt on a MikroTik Routerboard RB750UP (AR7240 CPU with AR9330 built in switch). I have included additional details below, but my question is: How do I configure an untagged and ...
0
votes
1answer
46 views

How to route traffic between 2 VLANs on different subnet

I have the following problem: I have one interface eth0 with IP 172.20.51.61/24 I have configured 2 VLANS on the same machine: eth0.120 : 172.20.52.61/24 eth0.200 : 172.20.54.61/24 I also have a ...
2
votes
5answers
3k views

Isolate clients on same subnet?

Given n (e.g. 200) clients in a /24 subnet and the following network structure: client 1 \ . \ . switch -- firewall . / client n / (in words: all clients connected to one ...
10
votes
4answers
27k views

Best way to segment traffic, Vlan or subnet

We have a medium sized network of around 200 nodes and are currently in the process of replacing old daisy chained switches with stack-able or chassis style switches. Right now our network is broken ...
0
votes
1answer
38 views

Trouble Switching From non-VLAN to VLAN-Enabled Network with Sophos Gateway

Nasty conundrum here. Some background: I have a Sophos UTM ASG220 serving as gateway device for a number of networks, with a Cisco 2960 network switch, and a raft of Red Hat 6.6 servers running KVM ...
11
votes
2answers
1k views

Encryption over gigabit carrier ethernet

My conclusion to this was to pipe VLAN trunks through EoIP tunnels and encapsulate those in hardware assisted IPSec. Two pairs of fairly inexpensive Mikrotik RB1100AHx2 routers proved capable ...
0
votes
1answer
63 views

What is the proper way to create a vlan?

My goal is to create a separate VLAN, that will be isolated from the rest of the office, I just want them to have internet. Normal pc stations x1 HP Procurve switch V1910 x1 cisco asa 5512-x What ...
0
votes
1answer
30 views

vlan tagging between l3 and l2 switches

I have three layer 2 swtiches, and 2 layer 3 switches. g40 on layer 3 switch (which is used to talk to a Layer2 dell switch). Is currently set up as an access port. I have a series of access points ...
0
votes
1answer
988 views

VLAN & WiFi & DHCP with Cisco SG200

I'm trying to configure a small business network with one Cisco SG200-26, a Linux server and two TP-Link TL-WA801ND. I have set up the APs to have two different SSIDs, Public and Staff, and have ...
0
votes
1answer
1k views

Getting invalid input error on procurve 2510 when setting up ip helper-address

I have 3 HP Procurve 2510G-48 and I want to setup a VLAN for public wifi (VLAN100). Originally I just had the default vlan1. I have computers communicating across switches on VLAN100 with static IP ...
0
votes
0answers
19 views

VLAN Mapping on Brocade

We are moving from a Cisco 6509 to a Brocade 6650 for our core router. Some of our traffic is trunked through a link that belongs to someone else and they said we can only use VLANs 909-912. Our ...
3
votes
2answers
69 views

Hyper-V guest loses network access when virtual switch port is in trunk mode

I have guest VM on a Windows Server 2012 R2 machine running Hyper-V. Currently, the guest is using the native vlan (vlan ID 1). I can communicate with the guest from the host and from the network. ...
0
votes
0answers
37 views

Cannot ping gateway (Intervlan routing)

I have two switchs cisco 2960 (sw-120 and IDF1-SW) and router cisco 1841 (IDF1-R). fa0/24 at sw-120 connected via fa0/7 at IDF1-SW fa0/1 and fa0/24 at IDF1-SW switched to trunk mode fa0/24 at ...
1
vote
0answers
18 views

Automatically setting DSCP on guest vs employee network

I am working on a 5000 device network (2/3 wifi, 1/3 wired). Half of the wifi connections are guests - so their traffic priority should be lower than the employee traffic. Is there a way to force ...
4
votes
0answers
79 views

VLAN ID over DHCP for Management Interface of Fortinet FortiAP

When configuring the FortiAP device it's desirable to configure the VLAN ID for the tagged management network. Accordingly to the manual it's possible to do so by "telnetting" to the FortiAP device ...
-1
votes
1answer
38 views

Switch port VLAN configuration

I have a problem with my switch: ProCurve Switch 2810-48G I got 2 VLAN with this configuration: vlan 1 "DEFAULT_VLAN" untagged 1-36 ip address 172.16.40.201 255.255.252.0 tagged ...
0
votes
1answer
309 views

Draytek Vigor 2860 multiple external IP-addresses

I've bought a DrayTek Vigor 2860 for my company network. And I'd like to use it for two VLANs with separated external IP's. I have 6 LAN ports on my DrayTek. For example: External IP-adres: ...
0
votes
0answers
20 views

Openvswitch/Xen VLAN connectivity

I`m looking for help with Openvswitch... In a Xen virtualized environment I have VMs(both Linux and Windows) set up on different VLANs and between 2 VLANs I need to set up inter-VLAN conmmunication. ...
1
vote
4answers
6k views

Difference between trunk and tagged port

I am reading some wikipedia articles and RFC 5517, studying VLANs, and I don't recognize the difference between a trunk port and a tagged port. From what the material I am reading says, a tagged ...
0
votes
1answer
85 views

Subnetting and VLANs for Multiple Buildings Strategy

Curious for a little feedback on how others do this. A site I'm looking at has multiple buildings connected by fiber and each is on their own subnet. 192.168.0.0 - Building 1 - VLAN10 192.168.1.0 - ...
1
vote
1answer
60 views

Internet bandwidth split with HP1810-8G, using “DSCP QoS policies” and VLANs

I have the following scenario: We are a small company (~10 clients) with little resources and we rented out office space to another company(<5 clients). We ordered a 20 Mbit fiber connection which ...
1
vote
2answers
86 views

Watchguard VLAN Head-Grasping needed

I am trying to wrap my head around setting up my new watchguard M400. Here's what I need to figure out and what I've done so far. My ISP provided me with a P2P IP, which I plugged into my interface ...
0
votes
2answers
7k views

How to set up 2 separate VLANs on one switch (HP v1910-48G switch)

I need some advice on how to set up 2 VLANs (on one switch, I have HP v1910-48G switch) that separate broadcast domain and also share a single internet connection. The two Vlans must remain separate, ...
0
votes
1answer
38 views

Private VLAN on single port

I am trying to separate a group of computers (5 to be exact) from an entire network, but they still need to login from ad dc. Those computers are on a different floor, they have static IPs, and they ...
2
votes
2answers
1k views

VmwareESXi Vlans, Cisco devices and broadcast making the things odd

I'm having problem for some days trying to make a correct configuration Right now I have a Cisco Catalyst switch, a Cisco Router 2811 and a VMware ESXi node with 4-8 VM (Linux,BSD, Windows), each ...
1
vote
0answers
73 views

VTP trunking not working for Cisco 4948 switch

I'm adding a new Cisco 4948 switch to an existing network that has a bunch of 3500 series switches already configured and working. I've verified the VTP domain and password are identical, tried ...
1
vote
3answers
3k views

Ubiquiti Unifi Wirlesss Access Point not obtaining IP Address when VLAN Tagged

This question follows on from this one which I managed to resolve. Draytek 2830, Multiple VLANS on Same Port My Ubiquiti Unifi Wirlesss Access Points are not allowing clients to obtain an IP address ...
5
votes
2answers
1k views

Multiple vlan issue with procurve switch

I have a cisco asa5505 as my rtr/fw(10.1.3.254). I have vlan 1 and vlan 3. Vlan 1 is my default all access vlan. Vlan 3 is my Guest(dmz) vlan. I can't seem to get a dhcp ip address when my laptop ...
1
vote
1answer
2k views

VTP does not update on client switch

I recently replaced the switch that was functioning as the VLAN server for the rest of the network. Since the replacement however, I have not been able to push any new VLANs to the Client switches. ...
0
votes
0answers
117 views

Tenant and External network VLAN mapping in Openstack

I have deployed Openstack Juno on VMware with 3 nodes one for each network, controller & compute using this guide. In the neutron configuration I am using VLANs for both tenant and external ...
1
vote
0answers
139 views

802.1x dynamic vlan assignment not assigning VLAN

I recently dived into 802.1x authentication with dynamic vlan assigment. My current set up contains of: - A client - A SG220 cisco switch (the supplicant) - A freeradius (authenticator) ...
1
vote
1answer
55 views

VoIP calls dropping

Currently I have a proxy server running pfSense connected to a 40mb fibre lease line. This lease line has 60 external IP addresses (assigned to each room by a virtual IP in pfSense). On the LAN side ...
2
votes
0answers
45 views

Bond on top of VLANs or VLANs on Top of Bond

Both ways seem possible. What is the better approach within Linux? Better means more efficient assuming my switch doesn't know about LACP+Tagging. Thanks!
1
vote
1answer
71 views

Vios x LPAR Clients - SEA relationship

I am developing a script to list all SEA adapters in a VIOs, their related physical, virtual adapters, along with their status and VLAN TAG ids. I wish to include on this script the VIO clients ...
0
votes
0answers
49 views

How to setup 2 switch with VLAN and 2 IPs for each in different block

Below I have depicted the required network. In this network: Lets say GW1 is in IP1 block and GW2 is in IP2 block. There are 2 Linux running PCs with 4 NICs. 1st Linux PC is connected to 2 GWs with ...
3
votes
1answer
123 views

VLAN isolation failure with HP Procurve, Juniper Netscreen

I'm having problems with hosts being able to ping other hosts they shouldn't be able to communicate with. Fairly simple network - relevant hardware: HP Procurve 2810-24G switch Juniper Netscreen ...