What is "keepalive"?
a. A keepalive is a small, layer-1 bit message that is transmitted by a network device to let directly-connected network devices know of its presence.
b. A keepalive is a small, layer-2 message that is transmitted by a network device to let directly-connected network devices know of its presence.
c. A keepalive is a small, layer-2 message that is transmitted by a network device to let it neighbors know of congestion
d. A keepalive is a small, layer-3 message that is transmitted by a network device to let directly-connected network devices know of its presence.
e. A keepalive is a small, layer-3 message that is transmitted by a network device to let it neighbors know of congestion
Which layer deals with i) file system transfer ii) ii) virtual terminals emulation iii) interprocess communication. a. Application b. Presentation c. Session d. Transport
i am using intel core 2 duo system, i ws installed linux 5.0 it has gigabyte ethernet card. we cant assigning ip adress to that. we used many commads to assign but no use wt to do please answer me.
udp means
How do two computers communicate with each other when they are connected through L2 or L3 switch?
IEEE 802.3 defines what type of standards.
Which protocol allows routers to send control or error messages to other machines.
Why does a high number of broadcast messages adversely affect overall network performance? a. Each broadcast message requires an acknowledgement packet from every computer on the network b. No computer on the network can transmit data until each broadcast message has been acknowledged by every computer on the network c. Broadcast messages are automatically routed to every segment of a LAN d. Every computer on the network must process each broadcast message
True or False: The purpose of each layer of the OSI is to provide services to the next lower level?
whenever we give #metastat cmd in svm, it display output "need to maintain" state, what u do?
Your HOSTS file looks like this: 123.34.19 product 123.23.45 develop you can ping 187.123.34.19 , but you cannot connect \product etapps . Why ?
What does 802.3 have instead of "type" filed (as in 802.2) ? a. a "frame-type" filed b. a "IP" field c. a "length" field d. a "TTL" field
What do you use to monitor TCP/IP stats since the last reboot?