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1answer
115 views

Tagged and Untagged Cisco vLAN port

I have a whole bunch of Dell switches I support and most of our users have a VOIP phone on vLAN 999 and a PC on a couple of vLANs. On the Dell switches I simply set the PC's vlan to untagged and then ...
2
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0answers
98 views

Multi vlan internet access via Watchguard

i'm pretty new to network and routing so i would appreciate some tips on this. I have a firewall(watchguard x1250e), connecting to a switch(Nortel Baystack 5510) with multiple vlans for internet ...
1
vote
0answers
175 views

Using KVM with macvtap and VLANs for VM

I want to use the optimizations given for the ASAv (Page 18) which should run with KVM. I am using Ubuntu 14.04 LTS and I should configure macvtap for an higher performance. It just says the ...
2
votes
0answers
74 views

802.1q VLAN echo replies do not include VLAN ID

I am running a SLES11, SP4 kernel on 2 systems. I have 2 NICs connected through a Netgear GS724T switch. I have configured VLAN 400 on the switch. On system 1, I create a VLAN 400 on eth0 called ...
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0answers
93 views

How to route traffic between tagged and untagged traffic on Juniper EX3300 switch?

I have 3 different subnets as below subnet1: 11.11.11.0/24 tagged with vid 1111 subnet2: 22.22.22.0/24 untagged subnet3: 33.33.33.0/24 tagged with vid 3333 now machines in subnet2 want to ...
1
vote
1answer
108 views

How to Connect Multiple Devices with the Same IP to a Windows PC

I'm working on a project that need to use a Windows PC/Server to control multiple identical devices through Ethernet. Obviously, those devices cannot be connected directly to the Windows PC/Server due ...
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0answers
38 views

Route WAN traffic to router which is placed behind switch first

Would be possible to do the following as it is at image? I would like to send all traffic coming from internet to Router with FW first and then to the LAN. I thought this could be achieved by using ...
8
votes
1answer
722 views

Are VLan's used to split my switch into segments?

I'm trying to plan for the following Small Office network setup: 3x Internet connections Things connected to the port in each colour can only get routed through their corresponding internet port. ...
3
votes
0answers
183 views

VLAN Communication between Cisco ASA 5510, and VMWare ESXi 5.5

I've having a problem, where my Cisco ASA 5510-v8.2 can't communicate with VM's in a VLAN specific port group. The Cisco ASA is currently sitting in front of a group of VM's that have public IP's. ...
0
votes
1answer
85 views

Getting a VLAN IP address

is there anyway to get a static IP address from a VLAN port on a CISCO switch ?. what I'm looking for is a software weather it's a Linux or windows software when I plug Ethernet cable from my laptop ...
0
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1answer
192 views

Is there any way to configure a vlan interface on linux to only receive the untagged frames?

Scenario: eth0 trunk interface with vlans 10 11 12 13 14 15 native vlan on switch configured to 10 eth0.11 vlan interface, sees any traffic that came in on eth0 tagged with vlan 11 ... eth0....
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1answer
40 views

Is this network implementation possible at all?

I'm currently working on a machine we will ship to many customers over the world that needs to connect to a single server, this is currently done over the internet but i'm thinking it would be easier ...
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vote
2answers
102 views

Upgrading Layer 2 Switched Network to Layer 3

I currently have a business network comprised of older but still fully working Layer 2 managed GigE switches. If I would like to have inter-vlan routing on this network (without having to setup a ...
1
vote
1answer
200 views

Is it possible to set up WAN connection on a VLAN (Cisco Router)?

I'm trying to set up NAT load balancing (or failover) with two ISPs on my 1941 router. The router has only two WAN ports and 4 EHWIC ports (which are basically switch ports). One of the WAN ports is ...
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0answers
144 views

(solved -> bug) forward arp packets as vlan tagged arp packets

How can i forward arp packets as vlan tagged arp packets? e.g. arp packet (no vlan tag) -> eth1 -> eth2.1 -> arp packet (with vlan tag) With the following setup, the outgoing arp packets (on eth2.1) ...
0
votes
1answer
59 views

Netgear FS728FP - VLAN traffic isn't flowing

I'm trying to set up separate VLAN's on a new Netgear FS728FPv2 switch. I've never configured VLAN's before. The switch works fine with the default config, with every port as UNTAGGED at VLAN 1 (...
0
votes
1answer
127 views

VLANs and Access Point

I have all my network (wired and WiFi) in the same VLAN. I just bought a new Access Point, and am trying to set WiFi Clients to be in VLAN 2. On the AP, I set it to assign VLAN 2 to the clients, and ...
1
vote
1answer
3k views

Mikrotik switched VLAN configuration

With Routerboard 450G I want to configure the 5 Ethernet ports as follows: ether1: vlan3, untagged ether2: vlan1, untagged ether3: vlan2, untagged ether4: vlan2, untagged ether5: vlan1-vlan3, tagged ...
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0answers
84 views

Create a vNIC w/o VLAN ID using HP NCU

On a physical server hardware System x3550 M3 with NIC teaming configured, is that possible to create a vNIC without VLAN ID assigning to it in HP Network Configuration Utility? Perhaps, this can be ...
1
vote
1answer
49 views

Dest host dont accept UDP when there is no route to source

I have three hosts with following config: Host A: IP:192.168.1.1/24 Host B: IP:192.168.1.2/24 Host C: IP:192.168.3.1/24 Everything happens on CentOS 6, and all interfaces are VLAN tagged (if it ...
0
votes
2answers
157 views

Using the VLAN of a bridged switch

In our building, we have 2, 6509 core switches, one for our company, and one for another. We have a vlan configured with a /30 which bridges the 2 switches. Both of us are on separate /16 networks. ...
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0answers
103 views

why iptables SNAT doesn't help to answer ARP on the vlan tagged subnet?

I'm using iptables SNAT to setup a "router" on a linux box, it suppose to do NAT for 2 subnets. one untagged subnet 10.0.10.0/24, the other one is vlan tagged subnet 172.16.0.0/24. both subnet come ...
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votes
3answers
142 views

Networks can't see each other - 2 Routers - 2 Vlans

So this is the network setup currently: The issue is that None of the IP phones can ping the computers and vice versa. The reason the phones are on the seperate internet connection is so that if we ...
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0answers
83 views

Hyper-V Guest looses network connection when configured with VLAN id and NIC teaming

I have Windows Server 2012 R2 Standard host with two physical netwrok interfaces configured for teaming (Hyper-V Port). Virtual machine is assigned Hyper-V Virtual switch, and only then virtual ...
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0answers
23 views

ProCurve 2626 VLAN routing issue

I have a pair of Procurve E26262's that are our Distribution and POE switches. They are configured with a Default VLAN for data with an IP address of 192.168.1.218, and a VLAN 100 for VOIP with an IP ...
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0answers
132 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:~ >...
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0answers
148 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
18 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
98 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 ...
0
votes
0answers
76 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
253 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 ...
0
votes
1answer
120 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?
0
votes
1answer
742 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 ...
0
votes
1answer
106 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
87 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 I'...
0
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0answers
96 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 ...
0
votes
1answer
182 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 ...
0
votes
1answer
128 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 ...
2
votes
0answers
30 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 ...
3
votes
2answers
386 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. ...
4
votes
0answers
435 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
230 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 37-...
1
vote
0answers
163 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
1answer
146 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 ...
0
votes
1answer
326 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 - ...
0
votes
1answer
103 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 ...
1
vote
0answers
442 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
104 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 ...
3
votes
1answer
73 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!
0
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0answers
77 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 ...