Which standard does IEEE 802.5 define ?
How does a DNS server find the actual root servers ?
Which program will check if sendmail can determine the system's fully-qualified host name ?
What is firewall ?
Which layer establishes end-to-end connection ? a. network b. transport c. physical d. data-link
Which protocol translates host names to IP addresses ?
Two subnet of computers. the subnet on the left has a server called L_SERVER and A workstation called L_WKST1 and the subnet on the right has one server called R_SERVER. L_WKST1 can connect to R_SERVER, but L_WKST1 can not connect to L_SERVER server on the same subnet. Why?
Which layer packages data into frames?
You try "ping server1" and you get "host not reachable.." . Why ?
Windows and Linux interoperability how to ?
How network topology affect your decision in setting up a network?
How can I know which user having group policy?
You can ping servers on the subnet your workstation is on, but not other subnets. What is wrong?