VLAN Questions


Bind IP subnet to VLAN in Dell L3 switch
when I bind an IP subnet to dell 6224 switch, does it mean when i plug in a pc within tat particular subnet will directly be in that VLAN? Example: i type in “vlan association subnet 10.0.1.0 255.255.255.0 10″ to bind subnet 10.0.1.0 to VLAN 10. so is it when i plug in a PC [...]

Answer Question   |  February 29, 2012  4:34 AM
Dell PowerConnect 6224, L3 Switches, Layer 3 switches, Subnets, Switch configuration, Switches, VLAN, VLAN configuration
asked by:
5 pts.

Enabling communication between different VLANs using switches
I have 3 switches A, B and C; connected to each other (may or may not be a trunk link). Switch A has a user at VLAN 10 and Switch C has a user at VLAN 10. Any communication between A & C has to pass through Switch B. So can Switch A user ping [...]

Answer Question   |  February 10, 2010  7:28 PM
Networking, Switches, Trunking, VLAN
asked by:
1,545 pts.

Connect LAN to WAN
A company has 50 computers and 5 servers’ dells with graphics design separated in three different floors VLAN has been used to separate 4 different departments, which WAN technology is the best to connect the company to the internet and stuff can connect to the company server from home. That is my assignment please helps [...]

Answer Question   |  May 4, 2009  2:24 PM
LAN, Network design, VLAN, WAN, WAN design, WAN technologies
asked by:
5 pts.

Need help with multiple DHCP pools on a Cisco Aironet AP
Hi all, I’m trying to run an Aironet 1252 AP with mutliple DHCP pools. What I did: -Searched for similar questions (found nothing that helped me) -I set up multiple SSIDs that are mapped to different VLANs. -I set up multiple pools (Each pool should serve one VLAN). -I tested setting an IP from the [...]

Answer Question   |  April 30, 2009  10:07 AM
Aironet 1252 Access Point, Aironet 1252 AP, Cisco Aironet, DHCP, VLAN, WLAN
asked by:
5 pts.

Incoming traffic blocked to VLAN
I’ve set up a network segment on a VLAN on our office router. The gateway IP for the block on the router can be pinged from the outside world fine. Other numbers from the block can be put on machines plugged into the port on the switch and work for all purposes in going to [...]

Answer Question   |  April 24, 2009  5:59 PM
Cisco, Cisco VLAN, Network traffic management, VLAN
asked by:
15 pts.

Pairing ISA server 06 as firewall and Cisco router 1841 with VLANs
Hello IT managers, I’m faced with a challenging network set-up considering ISA 06 server, CISCO 1841 router, and Catalyst 3550 switch as key role players in the network. Anyone who could help me wth a valid and working configuration or advice. The scenario is: the ISA 06 will be facing the cloud with its external [...]

Answer Question   |  April 28, 2009  7:54 AM
Cisco 1841, Cisco Catalyst 3550, Firewalls, ISA Server, ISA Server 2006, Routers, VLAN, Vlans with ISA 06 server as firewall
asked by:
155 pts.

Networking VLANs using router-on-a-stick configuration
I want to setup a router-on-a-stick in a WAN, where I will have a VTP server on one side of the network and a VTP client on the other side. I want VLAN information to trigger down to the client switch. There are two routers and two switches, and a total of four VLANs. How [...]

Answer Question   |  April 2, 2009  3:51 PM
Cisco VTP, Network connectivity, Router-on-a-stick Configuration, VLAN, WAN
asked by:
1,545 pts.

VLAN connection problems over a switch
We have enabled interVLAN routing on a layer3 switch, but when we try to ping between one VLAN and other VLANs, only some of the PCs are able to ping and the rest are not. We have 6 VLANs and in all cases we are experiencing the same situation.

Answer Question   |  April 3, 2009  3:47 PM
InterVLAN Routing, Network connectivity, VLAN
asked by:
1,545 pts.

Cisco 2950 – 2 VLANS (one shuts the other)
I have a 2950, and two vlans, when I “no shut” one, the other one shuts down. I have connected the switch to a firewall (acting as a router as well)

Answer Question   |  April 1, 2009  1:12 PM
Cisco, Cisco 2950, VLAN
asked by:
140 pts.

How to set up a disaster recovery (DR) VLAN to replicate data
I am new to disaster recovery (DR) and IT management. I have a production site with Cisco switches, and I’m backing up data to a storage area network (SAN). I have a GB link to a remote office and would like to replicate data to another SAN at the remote location. How do I set [...]

Answer Question   |  March 25, 2009  3:32 PM
Cisco switches, Data Replication, Disaster management, Disaster planning, Disaster Recovery, it management, Network management, Networking, Remote office/branch offices, Remote offices, Storage Area Networks, Storage back-ups, Virtual LAN, VLAN
asked by:
1,545 pts.

Separation of Physical Networks via VLANs and Security Issues Therein
Our company is looking to redo some networking infrastructure. Previous IT administrators created a daisy chain network topology and all information types, from APs to workstations aggregate on a single network. Lately we have seen some performance issues and wish to rewire much of our network into a star topology network. While doing so, we [...]

Answer Question   |  March 31, 2009  4:24 PM
Network design, Network infrastructure, VLAN, VLAN configuration, VLAN management
asked by:
11,205 pts.

Cisco 2811 VLAN Usage
I inherited a network that has a Cisco 2811 router setup with the following: interface FastEthernet0/0 no ip address no ip route-cache cef no ip route-cache duplex full speed 100 ! interface FastEthernet0/0.18 description Data VLAN encapsulation dot1Q 18 native ip address 10.221.18.1 255.255.255.0 ip flow ingress ip flow egress no ip route-cache ! interface [...]

Answer Question   |  June 12, 2009  2:10 AM
Cisco 2811 configuration, Cisco router configuration, Cisco Routers, Cisco VLAN, Fast Ethernet, Routers, VLAN, VLAN configuration
asked by:
5 pts.

Configuring Qtrunk ports on FS728TS Switch
I need to connect two switch FS728TS. I have 3 Vlan in each switch. How can I configure the common ports of every switch to achieve the 6 Vlans traffic flow on this link

Answer Question   |  March 19, 2009  12:49 PM
Netgear FS728TS, Qtrunk Ports, Switches, VLAN, VLAN Setup
asked by:
5 pts.

Cisco VLAN
Hi, I want to know if there is any way to see the specific vlan configured on to all network without doing much of labour by loging in to every switch and getting the info. for example: ther are 30 vlans configured on core switch and through vtp domain, vlans are distributed on to 10 [...]

Answer Question   |  February 14, 2011  2:06 PM
Cisco, Cisco VLAN, VLAN, VLAN management
asked by:
5 pts.

Setting up Cisco 2950 switch
Hello, New to itknowledge exchange… I have a hand me down Cisco 2950 12 port switch. I currently have assigned to my Cable Modem4 Static Public IP’s Note: Not real but used for example. 70.66.131.1 70.66.131.2 70.66.131.3 70.66.131.4 I run 3 servers in my basement all of which I have configured with the first 3 [...]

Answer Question   |  August 30, 2009  1:28 AM
Cisco, Cisco 2950, Cisco switch configuration, Cisco switches, Routing switches, Switch configuration, VLAN, VLAN Setup
asked by:
5 pts.

Bladecenter ESX server Vlan problem
Hello, The bladecenter was initially setup by a company and allows me to only create VM’s from Vlan 2. The issue is that I am out of Ip’s in that vlan and I wanted the ability to use another address space for the VM’s. I’ve already created a new vlan 20. Here is the current [...]

Answer Question   |  February 20, 2009  6:08 PM
Bladecenter, Cisco 4500, Cisco switches, ESX, VLAN, VMware ESX
asked by:
5 pts.

Applying no IP route-cache on VLAN interfaces in a Layer 3 switch
Is it necessary to apply no IP route cache on virtual local area networks (VLAN) interfaces in an L3 switch and why? What are the advantages or disadvantages?

Answer Question   |  February 11, 2009  6:40 PM
IP routing protocols, L3 Switches, Layer 3 switches, Networking, Switches, Virtual LAN, VLAN
asked by:
1,545 pts.

What is a non-routable VLAN? Why would you use one?
I’ve heard the term “non-routable VLAN” but am not sure what exactly it means, why it exists or when it’s used. It would seem perhaps just by definition that it’s an existing virtual local area network (VLAN) that just doesn’t have a VLAN interface created for it anywhere on purpose. Do you use it on [...]

Answer Question   |  January 26, 2009  11:14 PM
Networking, Networks, Routing and switching, Virtual LAN, VLAN, VLAN configuration
asked by:
1,545 pts.

configure DHCP over VLAN’s windows server 2003
My question is how to configure DHCP over VLAN’s. At present in my company DHCP is running without any VLAN’s setup but know as our network extend and also for the security reasons i want to implement VLAN’s in the switch. Then what about my DHCP how it works, what is the configuration requirement & [...]

Answer Question   |  January 27, 2009  9:33 PM
DHCP, DHCP server, Switches, VLAN, VLAN configuration, Windows Server 2003
asked by:
16,755 pts.

QoS value configuration in Cisco 4506 switch
One of our customer required QOS value to be set in two vlan interfaces, they have the required values are as below: 802.1P/Q PARAMETERS IPSI Control Diff Serv.  48 Call Control 802.1p Priority 40 Audio 802.1p Priority 46 Video 802.1p Priority n/a DIFFSERV/TOS PARAMETERS IPSI Control 802.1p 6 Call Control PHB Value 5 Audio PHB [...]

Answer Question   |  January 26, 2009  2:07 AM
Cisco, Cisco 4506, Cisco Catalyst 4506 Switch, Cisco QoS configuration, Cisco switch configuration, Cisco switches, QoS configuration, Switch configuration, Switches, VLAN
asked by:
5 pts.