Waqas Karim is a seasoned Network Expert … Geek. He is the founder of ATech. ATech was started for learning & sharing. Over time the platform has grown to include other resources which continue to attract fellow networkers.
Today it sees upward trend of a hundred thousand visitors per month, scattered all over the globe.
His specialty is networking, but his interest & expertise spans from traditional IT to Network Security including Programming, Virtualization, Service Provider & so on... no matter the badge on the box.
He is CCIE Certified (CCIE#56732) in addition to below badges:
Telecom Engineer (BE) + CCIE-RS (CCIE#56732) + Huawei Certified (HW#706632) + MBA
Microsoft Certified MCITP, MCSE#109*26, CCNP-Sec, CCNP-SP, CCNA-DC, CompTIA Security+, Nokia NRS-I, JNCIA, ITIL Certified (ITIL#*6373), CEH (Certified Ethical Hacker).
kindly please make quizzes too for the concept enhancement.
It is in progress & will be uploaded soon by our team. Please stay connected!
How well you managed the whole topic.
Thanks for the feedback.
What is the meaning of Listen state in TCP?
LISTEN state means that the device is waiting for the contact request.
In TCP calls what do you mean by active Open
A device using TCP takes the active role and initiates the connection by a TCP SYN message to start the connection to device in Active OPEN State is called Client.
Appreciate your works team Atech.
wow! what an explanations.