Put the following steps of encapsulation into the correct order:
1) The data is broken into segments to be organized
2) Frames are converted to 1s and 0s to be put on the wire
3) Packets are converted into frames
4) Information that users enter is converted into data
5) The segments are changed to packets to be routed
A.) 4, 1, 3, 2, 5
B.) 4, 5, 1, 3, 2
C.) 2, 3, 1, 4, 5
D.) 4, 1, 5, 3, 2
When using TCP, after a session is open, the applications can adjust the amount of segments they receive before sending an acknowledgment. This behaviour is known as ______________. FCS Windowing MTU adjustment Flexible Send Path
what is frame relay.and how it is different from isdn
Identify the definition of demarcation? A.) Date in which the WAN service contract expires B.) Cabling which extends from the WAN service provider to the customer C.) Division of responsibility, where the CPE ends and the local loop begins D.) Equipment which is located at the customer premises
Identify 2 transport layer protocols? A.) IP B.) TCP C.) CDP D.) ARP E.) UDP
Which layer defines the physical topology? A.) Application B.) Transport C.) Network D.) Data Link E.) Physical F.) Session
Identify 3 LAN technologies? A.) FDDI B.) HDLC C.) HSSI D.) X.25 E.) 802.3 F.) 802.5
Identify the command mode necessary to enter the extended ping command? A.) Router# B.) Router> C.) Router(config)# D.) Router(ext-ping)#
Which symbol in the router prompt indicates you are in the privelaged mode? A. > B. ! C. # D. :
What are hold-downs used for? A.) To prevent regular update messages from reinstating a route that has come back up B.) Information received on an interface cannot be sent back out the same interface C.) To prevent regular update messages from reinstating a route that has gone down D.) To hold the routing table from being sent to another router
Can you describe the Authentication Header (AH) Protocol?
What is name of ospf algo?
How often does IP RIP send out routing table updates by default? A.) They send complete updates every 30 seconds B.) They send partial updates every 30 seconds C.) They send complete updates every 60 seconds D.) They send partial updates every 60 seconds