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Network Architecture

Network design and methodology, also known as network architecture, is the design of a communication network. It is a framework for the specificati...

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Network Architect and EE TA

Over 15 years' experience in enterprise network design and implementation focused on routing, switching, Wi-Fi and Cisco ISE.

Troubleshooting Solution

I need a config ...please for a Cisco 1800 Series with 3 private vlans

Hi I need a config please for a cisco 1841 on 3 vlans with trunk to vlan 2,3,4,

vlan 2 …

Unstable/Slow Performing Networks or VPNs? …just go grocery shopping!

Imagine you have a shopping list of items you need to get at the grocery store. You have two …

CloudFlare and APNIC have launched a free DNS service @ …

CloudFlare and APNIC have launched a free DNS service @ that claims to prevent your ISP from…
Troubleshooting Solution

Dynamic Routing Implementation

Hello  Experts,
The below diagram shows  our network between Building A and Building B connected …
Troubleshooting Solution

Network Design for Guest Internet Access

Hello Experts

We are planning to deploy  Wireless Internet Access throughout campus. The campus …
Troubleshooting Solution

Designing Network with Cisco ASA and TMG for Internet Traffic

Hello Experts,

I am designing a network for a customer Please see the below diagram.

The …
Troubleshooting Solution

copper vs multi-mode vs single-mode


Our new MSP for our firewall service is asking for circuit information.  We currently have either

Troubleshooting Solution

Certificate issue or not



I enabled port 443 on the server and have checked no other issue to the certificate. Is there

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How can I set up VPN on a Windows Server 2008

I'd like to set up a vpn connection to my web server, which is running Windows server 2008.
I'm on …
Advice Solution

new network layout ideas


Hello Guys,

I used to have my old setup like this (happy days ❤️, I run a lot of LABs...)

Troubleshooting Solution

Computer List in "Network" Windows 7, 8 and 10

[Just background stuff here:
Troubleshooting Solution

Windows routing

I have a wierd case routing traffic over a site2site VPN connection.

On site A I have …
Troubleshooting Solution

Slow Connecting to the network

We have a network at our school and in one of the labs we added t 8-port switches so we would have …
Troubleshooting Solution

Identify devices in router beside IP, MAC or Device-name


Hi Experts!

Is there a way one can identify a device connected to the router besided not being the

Troubleshooting Solution

Cisco Wireless Access Points High Speed

Hello Expers,

We are going to install 150 MB Fiber Optic Internet Connection in a 3rd Floor …
Troubleshooting Solution

Setting up a VPN

I have an office that is running a domain.   They have a TP-LInk TL-600VPN.  This office is opening …
Troubleshooting Solution

Help configuring Cisco 1941 router

byJP D
Hi Experts,

So, based on recommendations from here, I am replacing our existing 3com routers with…
Troubleshooting Solution

IP block move

byHabi Z

Dear experts, 

I am at a client location and the client has old building with internet connection and

Troubleshooting Solution

ASA Failover Design with Dual ISP

Hello Experts,

Refer to my previous question and thanking expert Gareth for giving his time and …

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