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 ?
In the "Flags" column of the arp table, "P" means ?
Which command allows you to monitor the routing requests that are not getting resolved from the routing table ?
What is the the advantage of address sharing?
Which layer establishes end-to-end connection ? a. network b. transport c. physical d. data-link
what is ads? main advantages ads?
if the server is down, how to bring up the server?
What is tunnel mode?
what is blue screen error in pc ?
Define tcp/ip?
What is a characteristic of the 802.3 100BT fast Ethernet? a. CAT5 UTP b. CAT3 UTP c. Max cable length of 200 meters d. BNT T-Connectors
Name 4 kinds of DNS servers ?
Fragmentation =? a. data --> packets b. packets ---> bits c. datagram ----> multiple frames d. frame ---> bits