Friday 3 August 2012

What three processes does a router execute when it receives a packet from one network that is destined for another network? | CCNA

     A.    decapsulates the Layer 3 packet by stripping off the Layer 2 frame header
     B.    uses the destination MAC Address in the IP Header to look up the next-hop address in the routing table
     C.    leaves the Layer 2 frame header intact when decapsulating the Layer 3 packet
     D.    uses the destination IP Address in the IP header to look up the next-hop address in the routing table 
     E.    encapsulates the Layer 3 packet into the new Layer 2 frame and forwards it out the exit interface 

ANS: A,D,E