-1
votes
0answers
8 views

Dell Powerconnect 6200 management access via general mode ports?

I have a Dell PowerConnect 6248/6224P stack with several VLANs, and am trying to set up VLAN routing. I have one port dedicated to my management VLAN (99), but I would like to access it from another ...
0
votes
1answer
220 views

DHCP For Voice And Data VLANs With Router-on-a-Stick

Background: I have 2 Powerconnect 62xx switches stacked with a Watchguard XTM-26 between them and the outside world. Currently all devices connected to the switch are in the same vlan and the ...
0
votes
2answers
89 views

Questions regarding my network plan

I'm developing an IT infrastructure room for testing purposes. The overall aim is to create a network, which if fully disconnected from the productive environment and several people can come and ...
2
votes
1answer
201 views

Inter-VLAN routing: multiple VLANs, only one should be accessible to all. Makes sense?

I am trying to segment our company's network. My main goal is to have many small broadcast domains instead of a gigantic one, so I thought of assigning one VLAN per department. However, we have many ...
1
vote
1answer
187 views

Cross-VLAN sharing and auto-discovery of selective resources

I have a network with several VLANs that each contain resources or clients with different access rights. For simplicity, let's say I have 3 VLANs: ID 10: Contains privileged clients and private ...
1
vote
0answers
86 views

Routing between L2 isolated ports

I am to deploy some managed switches for FTTB/FTTH and preparing configuration to introduce isolation between customers (by disabling L2 forwarding between client ports or using private VLANs). ...
1
vote
0answers
68 views

Linux as gateway with VLANs failing for local network

We have a private VLAN being routed out from a host connected both to it and to our public network. Hosts on the private VLAN have the private IP address of the gateway host (10.2.2.82) set as their ...
0
votes
1answer
76 views

Provide Internet To Two Networks One Connection

Currently we have one network set to 192.168.1.x and is set via DHCP providing internet to all machines on that network. Recently we've began development on programmable logic controllers that are ...
2
votes
1answer
373 views

Domain Based Port Forwarding with VLAN routing [closed]

At my new workspace I want to setup a network that enables me to deploy my web development work on Dev, Test and Accept servers (VMs) with (controlled) access from outside the network - based on ...
0
votes
2answers
221 views

Sharing internet to Private WAN routing

I'm trying to help out with sharing internet over a private WAN installed between two sites, unfortunately the routers are controlled by a company that won't respond to support requests, but they have ...
-2
votes
1answer
46 views

vlans communicate with each other

I am setting up three vlans in a cisco router with the following configurations. Vlan 10 Subnet: 192.168.1.0/24 Netmask: 255.255.255.0 Gateway: 192.168.1.1 Vlan 20 Subnet: 192.168.2.0/24 Netmask: ...
0
votes
1answer
58 views

Isolating Internet-accessible internal hosts from each other

I'm a sysadmin in a small company, and have what I would describe as a moderate understanding of networking. I'm trying to create a situation in which a number of internal hosts are accessible over ...
0
votes
0answers
70 views

ASA 5505 Dedicate WAN Route to Voice Vlan

I've Got multiple WAN connections currently and I plan on moving towards a Active/standby Configuration in the near future, I have two asa 5505's with SecPlus licenses, the device is currently ...
2
votes
2answers
379 views

How do I route an external IP address to a internal one, from two different VLAN's? [D-link DGS-3324SR]

(Apologies in advance for not being an network savvy guy) I have four VLAN's configured on a 24 port D-link DGS-3324SR. Each VLAN has 6 ports. The first VLAN has a connection to a modem providing 16 ...
1
vote
0answers
964 views

OpenWrt on TL-WR1043ND - VLAN to VLAN communication

I have this network configuration at home: 3G Wifi router - for access to internet, 192.168.1.0 subnet Router TP-Link TL-WR1043ND - OpenWRT (12.09), 192.168.2.0 subnet, connected wirelessly via ...
0
votes
0answers
94 views

Is it possible to set up a management VLAN on HP switches without configuring routes on the WAN routers?

The network I help manage/maintain is configured like so: Location A - 10.0.0.0/22<br /> Location B - 10.0.4.0/22<br /> Location C - 10.0.8.0/22<br /> etc. Our ISP owns and ...
1
vote
1answer
209 views

Default Gateway in a VLAN

Could I have a router/firewall device providing WAN connectivity, part of a VLAN on a switch? For example: 2, L3 Switches. 2 VLANs DefaultVLAN 10.1.1.0/24 VLAN100 192.168.1.0/24 Two ...
1
vote
1answer
317 views

VLAN Gateways and Routing

This for hypothetical purposes - more of a learning question than an production question. If I have switch (Layer 3, lets say a Procurve) with a handful of VLAN's configured. Lets say: DEFAULT VLAN ...
0
votes
2answers
176 views

Can I use a software router to filter traffic coming from a Cisco router?

I have the following topology working but i would like to be able to filter the traffic using a software router such as Zentyal. Current [INTERNET] === [Cisco 2600] ===[Cisco Switch] === [Machines] ...
0
votes
1answer
111 views

Assigning reserved DHCP addresses from multiple subnets/scopes to VMs on a single ESXi host

I assume this is possible by connecting one of the NICs to a VLAN from each subnet, or perhaps the helper IP takes care of this organically, but my question is, with one single ESXi host, and 3 VMs on ...
0
votes
1answer
201 views

Multiple VLANs - how Linux / Debian process packets

I can't find answer about how linux processes incoming packets from different VLANs, that do not belong to a subnet assigned to a VLAN. Imagine this situation. On Linux machine with the following ...
2
votes
1answer
3k views

InterVLAN routing on a HP V1910 series switch

Recently bought a HP V1910-16G switch (former 3com 29хх) with IPv4 routing capabilities. After unpacking I did a firmware upgrade to the latest 5.20 Release 1513P06. I did set up additional VLANs (#2 ...
0
votes
1answer
323 views

Multiple VLANs w/internet access?

My company has just setup some Brocade ICX-6610 switches as our new core. We have them setup in full layer 3 mode, and have started breaking what was once a flat network into multiple VLANs. We have a ...
0
votes
2answers
403 views

Dell powerconnect 6224 vlan routing

I have a small network and I need help with routing .. . My VLANs VLAN 1010 SALES VLAN 1020 HR I have assigned the above vlans to a tagged port and I have added a default route to send the ...
2
votes
1answer
329 views

Can a Private VLAN trunk also trunk normal VLANS

Imagine a topology with Switch A and Switch B trunked together. Also imagine a router on a stick attached to Switch A that routes for these VLANs. The VLANs are as follows: VLAN 1 = 10.1.1.0/24 ...
2
votes
1answer
403 views

Routing between two VLANs on Single Dell 6200 Switch

I want to be able to route between two vlans that I have created and I am not sure how to go about it. So I have created, VLAN 5 with IP Address 192.168.5.1/24 and VLAN 10 with IP Address ...
1
vote
2answers
425 views

Multiple VLANs on a single subnet

I would like to establish the setup shown below. The image is taken from (http://gcharriere.com/blog/?p=620) and explains how to set this up on a brocade device. I would like to use an ubuntu server ...
0
votes
2answers
561 views

Inter-vlan routing issues

I've been brought in to help administer a network and I've run into an issue - I'm not sure why this one is beyond me, however I figure an extra set of eyes on the problem may help resolve the issue. ...
2
votes
1answer
717 views

Routing between subnets on different vlans connected by a router/firewall

I have two networks that I'd like to connect with a router/firewall to filter traffic between the two. One network is on a public subnet, let's say 64.22.12.192/27 and the other network is on a ...
0
votes
0answers
338 views

Static Routing on PowerConnect 5524

I'm trying to set up a Dell PowerConnect 5524 switch. I have 5 vlans running on it. Each being also at the same time a seperate subnet. Now I'd like to add all vlans to the ipv4 routing table as route ...
2
votes
2answers
90 views

A tricky converged VoIP design

A client (roughly 30 people) wants to replace their existing analog phone system with VoIP. However: they have dual Ethernet drops to some desks, but not all their (recently purchased) router does ...
2
votes
1answer
812 views

Using Juniper EX3300 as a router [duplicate]

Possible Duplicate: Using the Juniper EX3300 Switch as a router? So I have a Juniper EX3300 Switch. One of its uplink ports (ge-0/1/0) is connected to my ISP's router. ISP router's port ...
0
votes
2answers
154 views

VLAN across a router to give wireless access to remote sites?

I've been looking online for this answer, but getting conflicting information. I was under the impression that you couldn't use a VLAN across a router, but maybe it's possible (according to some ...
2
votes
3answers
1k 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 ...
1
vote
3answers
2k views

multiple vlans routed on one nic? trunk?General? or Access?

ok for the last week I've tried racking my head around this... I have a SRW208P with 802.1q support, and a virtual endian appliance. I would like to be able to have 3 vlans having everything routed ...
0
votes
1answer
563 views

Multihoming with iproute2 and multiple VLANs

I'm currently in charge of setting up our office's Linux router. We've been operating with two VLANs (one for data, one for voice) and a single WAN connection. Recently, we've had issues with our ...
0
votes
2answers
114 views

should I add vlans and subnets to the other sites?

I have 6 sites all connected via a 20mb fiber ring. There is 1 dhcp server and wan connection at site1 and the netblock is 10.1.0.0/16 which is enormous. As you can tell all sites grab an IP from ...
0
votes
3answers
51 views

Evaluate this network with three firewalled zones

I want to set up a basic lab for a one-time project. This is what I was thinking: computer ->Router -> firewall e0 -> switch 1 -> DMZ (just a web server for now) ...
7
votes
2answers
593 views

Architecting your network when you run out of VLANs

This is an entirely hypothetical question, I'm not in this situation now. What happens to your VLAN topology and routing if you run a multi tenant network and you have more than 4096 customers? Do ...
3
votes
3answers
2k views

linux vlan routing

I've got this network topology: network 192.168.100.0/24 vlan 100 network 192.168.200.0/24 vlan 200 one ubuntu server(2 vlans on 1 ether) eth0.100 (ip:192.168.100.10/24) eth0.200 (ip: ...
1
vote
2answers
720 views

Is it possible to assign a VLAN to an alias of network interface in pfsense?

My goal is to build a redundant pfSense cluster (as described in this article : http://doc.pfsense.org/index.php/Configuring_pfSense_Hardware_Redundancy_(CARP) The problem is that i only have 2 ...
0
votes
1answer
588 views

VLAN on multiple switches?

We have a small network with two managed switches and two unmanaged (basic netgear 10/100) switches. I would like to get to grips with VLAN's after creating another subnet. Currently we only have one ...
3
votes
1answer
129 views

Reason of Dot1q Encapsulation

When creating Inter-VLAN Routing environments via Router-on-a-Stick method, why do we have to encapsulate sub-interfaces with dot1q vlan-number? What does that dot1q do and why do we have to type the ...
7
votes
2answers
739 views

Linux Router Problem

I have a Linux based router with four interfaces (each with its own private subnet). When I directly connect a device directly (i.e. no switch, just a patch cable) to one interface and another device ...
5
votes
2answers
233 views

Do I need routing protocols on a small network?

I have a small network with 10 VLANs, mostly routed via our core layer 3 switch. RIP is enabled on the core switch, but I'm in the process of adding a second router for a couple of VLANs as our core ...
1
vote
3answers
878 views

Linux Router with Single NIC

Suppose I have a small network, with a number of VLANs as follows: VLAN1 10.1.1.0/24 VLAN2 10.1.2.0/24 VLAN3 10.1.3.0/24 VLAN routing is taken care of by the core switch, the switch ...
2
votes
2answers
353 views

Splitting a subnet, and routing it on a two interface iptables firewall

I have a two interface Linux iptables firewall. Currently I have several servers behind it on a private network 192.168.0.x. The firewall currently has each IP configured locally and uses NAT to ...
0
votes
1answer
532 views

Configuring a new core switch with VLANs

I have a core switch that I've purchased second hand, it's foundry switch. I have created 4 VLANs (VLAN1 to VLAN4). I have created a VLAN interface for each VLAN and assigned it an IP in that VLANs ...
4
votes
3answers
460 views

LAN and WAN at the same cable?

Can I connect LAN and Internet using the same cable? LAN computers ------\ Ubuntu server ------Switch ADSL Router --------/ I want to make LAN computers 192.168.0.2-50, server will have real ...
1
vote
1answer
3k views

How can I block traffic between two specific VLANs

I have a Dell 6224 powerconenct switch acting as the core switch on our network. I have a number of VLANs configured, and the time has come for us to now consider blocking traffic between specific ...