What is a MAC ?
a. It is the network layer address of a NIC that can not be modified
b. It is the network layer address of a NIC that can be modified
c. It is the Data Link Layer address of a NIC that can not be modified
d. It is the Data Link Layer address of a NIC that can be modified
What does CIDR use to reduce the size of the routing tables ?
Which command will watch all packets on device pcelx0 ?
You have a Class C network. You have subntted it into 14 subnets. What is the subnet mask?
What is the major disadvantage of a star topology?
Which command will increase the TCP transmit and receive buffers ?
Which command causes in.named to take a snapshot of its in-memory cached data.
Three computers and a printer in the same office are all connected by a cable so that users can share the printer. Is this a LAN?
Using 10BaseT what is needed to get 300 meters :
Suppose if a network which contains two servers and twenty workstations, where is the best place to install an anti-virus program?
You have a class C subnet. You would like divide it up into subnets by "subnetting". You have to have at least 48 nodes per subnet. How many subnets can you have ?
what is default gateway what is its use in router
What connectivity device works at the physical layer of the OSI model? a. repeater b. bridge c. router d. gateway e. brouter