What does the receiving host do with packets when it is using a connection-oriented protocol ?
a. acknowledges only the first and last packet, puts the packets in their proper order.
b. acknowledges only the first and last packet, discards in any packet that have arrived out of sequence.
c. acknowledges each packet and puts the packets in their proper order.
d. acknowledges each packet and discards in any packet that have arrived
out of order
Define multicast routing?
When packets are routed according to a routing table, the process is called ?
what is domain
why we r going to freezing service group and system, what are the freezing steps & how to freezing service group?
What is firewall ?
Which command would delete a route to host server1 via router1 ?
why do we use c class of ip address(192 range) in organizations?
where does dhcptab reside ?
Consider the IP address 128.252.144.84. What is the network id and what is the node id ? assume classful networking. a. 0.0.0.0 and 128.252.144.84 b. 128.0.0.0 and 252.144.84 c. 128.252.0.0 and 144.84 d. 128.252.144.0 and 84
Mail messages remain on the server while being manipulated by client. This is the _______ type mail access supported by IMAP4.
How long does an entry stay in the arp table by default ?
what is work of application layer and presentation layer