Easy, asked me routing protocols such as OSPF, BGP, switching technologies, load balancer and Palo Alto. How do you avoid loops in BGP etc. How area 0 works in OSPF? how do you establish neighbor adjacency in OSPF?

They call thousands for interview,... they make you wait wantedly, on the test sheet you have to give a reference number, how much ever well you perform in the test,..but they select you on the basis of referral and the influence of the consultancys, simply to fool us they conduct interviewwwss, only influence matters for dem