Category: Layer3

OSPF Online Quiz

ospf-quiz

            Test your knowledge on the new Exam now using our free Quizzes & Cheat Sheet resources for long term memory: Free Online Quizzes / Interview Questions (Best for Cisco CCNA, CCNP, CCIE, Huawei HCNA, JNCIA, Nokia NRS,… )   ATech Summary Cheatsheets     Follow our Facebook Page & YouTube Channel for more & updated Quizzes: https://www.facebook.com/ATechIT1/ https://www.linkedin.com/company/atechit/ https://www.youtube.com/c/ATechIT/  

IS-IS Routing Protocol Quiz (Self Practice Test)

is-is-quiz

            Test your knowledge on the new Exam now using our free Quizzes & Cheat Sheet resources for long term memory: Free Online Quizzes / Interview Questions (Best for Cisco CCNA, CCNP, CCIE, Huawei HCNA, JNCIA, Nokia NRS,… )   ATech Summary Cheatsheets     Follow our Facebook Page & YouTube Channel for more & updated Quizzes: https://www.facebook.com/ATechIT1/ https://www.linkedin.com/company/atechit/ https://www.youtube.com/c/ATechIT/  

RIP Quiz (Self Practice Test)

rip-quiz

            Test your knowledge on the new Exam now using our free Quizzes & Cheat Sheet resources for long term memory: Free Online Quizzes / Interview Questions (Best for Cisco CCNA, CCNP, CCIE, Huawei HCNA, JNCIA, Nokia NRS,… )   ATech Summary Cheatsheets     Follow our Facebook Page & YouTube Channel for more & updated Quizzes: https://www.facebook.com/ATechIT1/ https://www.linkedin.com/company/atechit/ https://www.youtube.com/c/ATechIT/  

BGP Quiz – Self Practice Test

bgp-quiz

BGP (Border Gateway Protocol) – Interview Questions & Answers, best for Cisco CCNA Exam, CCNP Exam, CCIE Exam, Huawei HCNA Exam, Nokia NRS1 Exam, Juniper JNCIA Exam. ATech Online Forum – Waqas Karim (CCIE)

TCP 3-way Handshake Process

TCP (Transmission Control Protocol) is “a Connection Oriented Transport Layer (Layer4) protocol for reliable communication between network devices” TCPv4 was published in RFC-793 in 1981 and is still the current version. TCP is a connection oriented full-featured transport layer protocol that provides all the functions needed by a typical application for the reliable transportation of data across an internetwork. TCP is a host-to-host protocol. TCP provides reliable communication with a mechanism called Positive Acknowledgement with Re-transmission(PAR) employing the 3-way Handshake.   3-way Handshake Process TCP uses a process called 3-way Handshake for reliable communication. In 3-way Handshake process, three TCP segments are Read More …