What is default time of hello packets in ospf?
When dr communicate with bdr which multicast ip it use?
Tell me how much hold down time of eigrep protocol?
What is topology in ccna?
After how long ospf exchange its topology table?
What is the difference between unicast, multicast, broadcast, and anycast?
Can you explain different components in PKI?
What is the meaning of synchronization?
Can you explain L2TP?
Which command we give for live view of remote site routers?
Mention what command you must use if you want to delete or remove the configuration data that is stored in the nvram?
Explain on which interface we always apply access-list?
Define network congestion?
Why mac address called physical address?
Explain how an spf algorithm works?