Nizam Ahmed
CCIE Security
Activities
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Nizam agreed to this Switch on Apr 20
Major Differences between Cisco Router and Switch: Both Routers and switches are networking devices which allow computers to establish connection with other computers, devices and networks. Many a time, networking aspirants find it difficult to differentiate between a router and a switch as both the devices look quite similar. However, the two networking devices i.e Routers and Switches differ f... (more)
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Nizam answered this on Networking Apr 19
Being an ex-student of CCIE Security batch of Network Bulls, its an honour to address this issue here. We had 35 students in our batch of CCIE integrated course. Here's what happened to the batch: 5-6 students stopped coming within 2-4 months of joining because they had their own issues or they didn't find course interesting or whatever. Lets forget those students. Now we had 28 stud... (more)
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Nizam agreed to this Networking on Apr 19
Reading reviews online and implementing changes on the basis of them is totally different from the real world. If you are CCIE definitely it means that you are certified from CISCO and you have knowledge wherein you cannot compare yourself to a professional guy working in MNC from past 5-6 years (average) and is CCIE as well.  No institute in the world can guarantee you a job on the basis of... (more)
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Nizam agreed to this Networking on Apr 19
Hi Anirudh, As Nikhil answered the question really well and i appreciate his efforts of putting everything in the answer in a genuine manner,  without any sugarcoating or tempering any information. here's the official reply from NB family: I understand your concern that you have read some reviews written in cisco.com and the thread is quite de-motivating for freshers. Read the cisco.com t... (more)
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Nizam answered this on Miscellaneous Apr 12

Here's  a basic Video tutorial on Step by Step guide on How to Configure RIPv2 with No Auto Summary:

 

 

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Nizam answered this on Cisco Apr 12
Here's a video tutorial made by Network Bulls students on How to Configure Default Routing: This video tutorial is a Step by Step Configuration guide for Default Routing on Cisco Routers.    ... (more)
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Nizam answered this on Miscellaneous Apr 12

Here's a video tutorial cum Configuration guide for Time Range Access Control List (ACL). This video is also shared by Network Bulls on YouTube.

 

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Nizam answered this on CCNA Apr 12
Here are the possible CCNA or CCNP level job designations: Network Engineer, Network Technician, Residential Network Engineer, Network Support Engineer to name a few. Generally Network Engineer is the designation of a CCNA or CCNP level L1 Engineer. If you are looking for job after doing CCNA Course, then you should explore these designations in naukri or monster.   Here are possible Salary P... (more)
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Nizam answered this on CCIE Apr 11
Yes its 100% possible to pass any CCIE Certification in first attempt. If you have worked on your troubleshooting skills really well than probably no one can stop you from passing your CCIE lab exam in first attempt. I have seen many students failing in even CCIE written exam because their dumps were outdated. If you are relying on dumps, you can not even pass CCIE written exam in first attempt. o... (more)
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Nizam agreed to this CCIE on Apr 11

Yes its 100% possible. Many Many students of Network Bulls pass their CCIE lab exams in first attempt. Its all about your troubleshooting skills and conceptual knowledge.

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Nizam answered this on CCIE Apr 11
Initially i also wanted to know that How many total number of CCIE's are there in the world, but after reading this post i have got my answer. Thanks a lot Paras for sharing such awesome stats and that too with a wonderful explanation. I still have some doubts that How many CCIE Routing & Switching (R&S) engineers are there in the world and what is the exact count/number of CCIE Security, CCI... (more)
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Nizam commented on Apr 11
Great... Thanks a lot for sharing it. It helped a lot.
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Nizam agreed to this Miscellaneous on Apr 11
Time Based Access Control List: Time based ACL are just like normal Extended ACL but in this we define time-range which defines duration for which ACL is going to work. To configure these ACL we need to configure Time-Range and define time in that Time-Range. Time range are of two types  •    Absolute time-Range •    Periodic Time-Range Absolute Time-Range: In this duration of time is f... (more)
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Nizam agreed to this CCIE on Apr 11
Its a pretty good and interesting question. Earlier Cisco had a dedicated page on its website showing the complete database of Total number of CCIE Certified Engineers worldwide with detailed information. As Cisco now has not revealed any official number, we can not give you exact count but still we can give a fair guess. There are around 45,000 active CCIE's in world right now in 2017. As t... (more)