What is a device that amplifies and regenerates the data signal bit by bit.
What is the major disadvantage of a star topology?
In nslookup, how do you set DNS server to be some other machine than the system default ?
what is the main difference b/w standard and extended ACL
Port numbers for the following 2 standard services: Netstat , FTP a. 25, 81 b. 21, 15 c. 23, 80 d. 15, 21 e. 15, 22
T/F: TCP/IP has a formal session layer ?
A cyclical redundancy check (CRC) is usually contained in a packet's ?
Explain about the job of the network layer under the osi reference model?
if the server has slow how to check the server performance? How to check server performance what is the procedure?
The 802 standards committee divided the Data Link Layer of the OSI model into the ___ and ___ sublayers.
Unable to connect to local DB
Which layer is responsible for identifying and establishing the availability of the intended communication partner? * Application * Presentation * Transport * Session * Network
one client is uanble to connect web server it is located in some remote location what are the problems how to troubleshoot the problem