Which layer enables users on different machines to establish sessions between them.
How can run the computer without Hard disk?
You do not want to use any of DNS, NIS, NIS+ to resolve names. You just want to use /etc/hosts files. Which file should you copy to /etc/nsswitch.conf ?
Define nat?
Which command identifies all RPC services on a host called server ?
How do you display a routing table on a Cisco? On a host?
Dynamic routing is started by the which script .
what is the hub and switch and router ?
How switch learn MAC address? Explain MAC learning in switches.
You want to make your own configuration file for sendmail. After editing the appropriate files, which program would you run to compile your new configuration file ?
On a connectionless protocol , how does error recovery and flow control get taken care of ? a. A different protocol has to run along side b. error recovery and flow control are not taken care of c. the upper layers take care of them d. lower layers take care of them
What are the 2 functions of the Data Link Mac layer? * Handles access to shared media * Manages protocol access to the physical network medium * Provides SAPs for higher level protocols * Allows multiple devices to uniquely identify one another on the data link layer
Your workstation can ping itself by ip, but it can't ping ip of the others on the same subnet. why? (The physical connection is OK).