Which layer is responsible coordinating communications b/w segments ?
a. physical
b. data-link
c. network
d. session
e. application
4 parts of UDP header: a. source IP b. destination IP c. source port d. destination port e. length f. UDP checksum
What?s the default CDP holdtime in seconds for Cisco routers? * 30 seconds * 180 seconds * 90 seconds * 60 seconds
What characterizes a professional network administrator?
What provide communication between the computer and the main LAN cables and are located in the vampire taps attached to the cable.
Your previous Network Administrator had subnneted your class C network into many subnets. Only info you have is that one of the IP range was 200.252.144.33 through 128.252.144.46. How many subnets did he make ? what was the mask ?
Explain the use of a default gateway?
Describe how SNMP works?
Which command will list the status of the hme0 interface ?
What is set of rules governing the exchange of data between entities.
Define multicast routing?
Name 3 commands will let you logon to another machine ?
Which command would shutdown the sendmail daemon ?