*_CS407_* *Mcqs* _17 to 18 mcqs were from preparational videos_ 1. https://youtu.be/DWtaSs4uLac?si=cT6qfNzc1l9jfxmQ 2. https://youtu.be/zFEuOqZd6eI?si=zrecAQzuL8K9hq8t *others* - 2 mcqs from STP - 2 mcqs related to dhcp commands - Etherchannel related - MAC addresses represented as ---- hex digits - 2 mcqs related to Extended ACLs *Subjective* _mostly configuration questions_ *S.qs* 1. Two networks were given, configure ACL on router for host (1st network) accepting (2nd network), and reject all other networks. 2. Write names of two main parts of operational states of OSPF 3. Two MAC addresses were given (1, separated through *-* and 1 through *:*, identify valid MAC address with justification. 4. You want to know statistics of all translations of Nat, which command is used?