How does the MAC sublayer assure that nothing was damaged in transit?
a. CRC
b. it can't
c. ackwoledgement
Tell me what advantages does fiber optics have over other media?
how to set tunneling in putty when any portno blocked from firewall to use resources with that portno like ssh 22
What is osi and it's role in computer networking?
Which Protocol was developed to overcome limitations of EGP.
what is diffrent between ip4 and ip6.
RFC 1542 compliant ROUTERS pass what ? a. DHCP broadcasts b. RIP broadcasts c. RIP2 broadcasts d. multicast packets
You want sendmail to attempt to re-deliver previously undelivered mail (e.g. the receving mail server was down) every 30 minutes. Which option and value would you use with the sendmail deamon ?
True/False: DNS gives you the ability to prevent unauthorized transfers.
It is advisable not to use telnet because of security problems. Which program should you use instead ?
Where do Bridge, Router, repeater and Gateway sits on the OSI model?
What is the advantage of subnetting ?
what is meant by mainframe server?