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
Describe an access list and what it does?
True or False: The purpose of each layer of the OSI is to provide services to the next lower level?
Which of the following protocols are application protocols? a. ARP b. RIP c. FTP d. NFS
Which file contains information related to client (dhcp) configuration ?
Which file identifies the name of the system that is being booted ?
Tell me what protocols fall under the application layer of the tcp/ip stack?
True/False: 802.2 can identify upper layer protocols:
Explain the importance of encryption on a network?
Define rip?
Which layer establishes end-to-end connection ? a. network b. transport c. physical d. data-link
Your workstation can ping itself by ip, but it can't ping ip of the others on the same subnet. why? (The physical connection is OK).
Cached ethernet addresses are stored for about 5 minutes and is used to avoid a rebroadcast. This is called ____________ .