network engineer interview questions shared by candidates
Q: Please describe the process of BGP related troubleshooting.
First check show BGP Neighbour and show BGP Summary and routing table on Switch and check which BGP state are there. Bgp is working on TCP 179 port so check in wireshark and troubleshooting there.
BGP prefixes received or not that needs to be check on show BGP Summary.
1. TCP/IP three way handshake 2. HTTP Pipeline 3. PSH flag 4. Default route vs static route 5. What is FTP and its modes 6. What is SNMP 7. DNS query types 8. Certificates 9. What is use of rm, ls, man command 10. TCP vs UDP 11. TCP termination process 12. How to check linux file errors 13. Different types of HTTP versions 14. Explain OSI model Waiting for the next round. Wish me luck :)