Internet Services, Modems & Routers, Tech Reviews, Computer Networking, Security, and more!
Afroz Ahmad – Main Author of AfrozAhmad.com
Welcome to Afroz Ahmad – I’ve been writing about computer network technologies on my blog since 2012. My name is Afroz Ahmad, and I am a seasoned Network Engineer and author of AfrozAhmad.com.
I’m a CCIE with more than 17 years of experience in Computer Networking, Data Centers, Telecom, Internet Services, and ISPs. Currently, I work as a Network Designer for a leading ISP equipment vendor. I share my expertise through my blog and courses, aiming to help people solve everyday internet issues, select the appropriate equipment for their tech needs, and simplify complex networking concepts for both beginners and experienced professionals.
Reach out to me with any questions you have on Computer Networking, Modems, Routers, Internet services, etc.
Latest Posts
HSRP vs VRRP vs GLBP – A Quick Guide
How to configure VRRP on Cisco Devices – With Video and Quiz
HSRP Config – The Definitive Guide with Video, Diagrams, Configs, and Quiz
Router on the Stick Configuration – Enterprise and Service Provider Example
21 Done For You Behavioural Interview Questions and Answers
2 Simple Ways To Find Cisco Router Login Details Without Looking Like An Amateur
This simple Windows10 feature can save you from staying up all night
Installing BackTrack 5 R3 inside Vmware Workstation
In this tutorial i will show you how to install Backtrack 5 R3 in Vmware workstation 8, it is recently released by offensive security team and it is used by penetration testers world…
Cisco Nexus 7000 VRF and OSPF Configuration inside Titanium N7K Emulator
This exercise has been completed on Nexus 7K titanium emulator. I am running two N7K titanium machines inside vmware workstation and have connected 7 network adapters to emulate the physical…
Configure ACLs using Atomic Programming in Cisco Nexus 7000
This lab has been completed on Nexus 7010 with the following hardware and software installed; you can take a look at Cisco Nexus 7000 user accounts and RBAC in my…
ASA 8.4 Site to Site VPN Tunnel using ikev1
We will be working on the above-mentioned topology on GNS3. Our goal is to make a VPN S2S tunnel between Arizona ASA1 running code 8.4 and Nevada router, and finally,…
Cisco Nexus 7000 User Accounts and RBAC
GLBP Details, Configs and Load Balancing Tests
How to Copy Large “Show Tech-support” from Cisco Device Using Putty ?
Bridging LAN Over WAN
Bridging for me is simply straightforward here in Bridging we are NOT rewriting the Layer 3 packet simply forwarding the Layer 3 information in Layer 2 frame intact from one…
What if we dont know the AS number of the Neighbouring Router in EIGRP…
Here i have taken a simple topology R1 is connecting directly over Serial 0/0 link to BB1 , and as we know we dont have much access to Backbone routers…
OER/Pfr ….Watching like hell……
Today we will discuss not so explored cisco outstanding feature OER/Pfr and see how it can monitor and make decisions on its own and route traffic on the best available…
MSDP with BGP Address-family Ipv4 Multicast
Today we will be discussing MSDP with BGP ipv4 multicast address-family. The topology is simple we have taken four routers R1 in BGP AS 1 , R5 in BGP AS…
Spanning-tree Guard Root
3560/3550 Recovery Procedure
3560/3550 Recovery Procedure———————————— Connect a PC to the console port of the switch, Use a terminal emulation program such as Microsoft Windows HyperTerminal in order to establish the console session.…