Port numbers for the following 2 standard services: SMTP, TFTP
a. 25, 81
b. 25, 68
c. 23, 69
d. 15, 68
e. 15, 22
What is a "preamble" in IEEE 802.3 frame? a. an indication of the end of a frame b. an indication of the start of a new frame c. an indication of congestion d. an indication of a corrupted frame
Which OSI layer provides synchronization by placing checkpoints in the data stream.
The destination address used while sending a packet to all hosts in the network is called
what is ROI?
How dynamic host configuration protocol aid in network administration?
What does SNMP use to set or change data on the managed device ?
How do you backup&restore AD
Which command will saves all packets from device pcelx0 to file /home/adm/packets ?
whenever install patch cluster, system will be restart what is the problem?
Which communication is not synchronized and uses a start and stop bit to separate character strings.
What is a runt, Giant, and collision?
What will the command "showmount -e" do?