aaaz
Kumar Gautam
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3 Answers
A network administrator enters the following command into Router3: ip route 172.16.0.0 255.255.255.0 S1/1/0. Router3 then receives a packet that is destined for 172.16.0.22/24. what does Router3 do next to process the packet?
author
Kumar Gautam
R3 will check 172.16.0.22/24 in its routing table. If it found the entry it will forward it to next-hop otherwise it will drop.
Why link-state ACK is used in OSPF? What is the role of re-transmission timeout here?
author
Kumar Gautam
OSPF is a reliable protocol and generates Ack packet for DBD, LSR, LSU. If any packet mismatch or missed than router again request for it using LSR and other routers will re-transmit the packet agai...
What is the difference between vlan and subnetting? How I explained someone needs of vlan if we use subnetting?
author
Kumar Gautam
A switch has a single-broadcast domain. So, VLAN is basically used to overcome switch to broadcast is information to other switch connected to it. VLAN means a switch inside a switch. A switch can...