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 ?
Tell me when troubleshooting computer network problems, what common hardware-related problems can occur?
What is a route flap?
User Datagram Protocol (UDP) is __ and __ a. connectionless, stateless b. connection-orineted, stateless c. connection-oriented, stateful d. connectionless, stateful
How do you search for MX records under nslookup ?
Sequence Number in a TCP header is used for (list all that apply) a. acknowledgements b. upper layer information c. reordering of the octets received d. protocol dependent information e. rejecting the duplicate octates
What entry in the /etc/gateways file would define a route to the host called host9 via the gateway whose IP address is 192.100.100.5? Assume that host9 is 2 hops away and that the gateway IS expected to exchange RIP information.
How switch learn MAC address? Explain MAC learning in switches.
In what protocol, connection must be established before exchanging data. This is a reliable and requires more processing.
main roll of network administrator
T/F: 802.3 can not "see" upper layers.
Explain the Vlan tag information.
SLIP = ?