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
Answer Posted / indu
B
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Define data encapsulation?
What is clustering support?
Explain how to identify the ip class of a given ip address?
Do you know what is the maximum segment length of a 100base-fx network?
Suppose when you move the nic cards from one pc to another pc, does the mac address gets transferred as well?
What are your key strengths as a System/network Administrator?
How to manage a network using a router?
Tell me what can be done to fix signal attenuation problems?
Scenario: “In a switch two hosts are connected to port number 1 and 2 respectively; both the ports are configured with same VLAN id. When data is sent from one host to another, in switch VLAN tagging will happen or not? Why?”
Explain the difference between straight-through and crossover cable?
What is firewalls?
What can be considered as good passwords?
Explain the network architecture?
Explain the importance of implementing a fault tolerance system? Are there limitations?
Define tcp/ip?