What IP network addresses are set-aside for class B (for private use)?
a. 128.0.0.0 (mask 255.255.0.0)
b. 128.252.0.0 (mask 255.255.0.0)
c. 172.16.0.0 (mask 255.240.0.0)
d. 172.16.0.0 (mask 255.255.0.0)
e. 172.240.0.0 (mask 255.255.0.0)
T/F: TCP/IP has a formal session layer ?
What id the disadvantage of BGP ?
What is network management?
Relation between spanning tree and vlan ?
What is VLAN ?
What does the receiving host do with packets when it is using a connection-oriented protocol ? a. acknowledges only the first and last packet, puts the packets in their proper order. b. acknowledges only the first and last packet, discards in any packet that have arrived out of sequence. c. acknowledges each packet and puts the packets in their proper order. d. acknowledges each packet and discards in any packet that have arrived out of order
what is different between instalation and configuration?
Which port is reserved for HTTP ?
On what layer does SMB protocol reside? a. application b. presentation c. session d. transport
In What Protocol, message are just delivered. It is not reliable, and requires that transmission quality be augmented. It is fast, however.
Which is the main sendmail configuaryion file ?
What?s the default CDP holdtime in seconds for Cisco routers? * 30 seconds * 180 seconds * 90 seconds * 60 seconds