What subnet does 172.20.5.34/27 belong to?
How is STP calculated
Explain VTP
What are the weights of EIGRP, OSPF, RIPv1, RIPv2
What are LACP and PAGP and what is the difference between the two
What port does ICMP use (Trick question, but ive had it asked)
What are your documentation habits
These are mostly tech related, so it depends on the interview type, if its a tech interview, these are pretty valid, otherwise I would need to write out some more.