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In which layer switch is work?
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Answer / hum apke hain kaun
layer 2 as well layer 3( what about layer 3 switch)
| Is This Answer Correct ? | 23 Yes | 2 No |
Answer / sk ohab rahaman
Switch works in layer 2, but there are some special switch
can operate on layer 3 also.
| Is This Answer Correct ? | 9 Yes | 0 No |
Answer / ajay
below 3600 series switches are layer 2 device and above 3600
series switches are layer 3 & 2 device.
| Is This Answer Correct ? | 4 Yes | 1 No |
Identify 3 characteristics of switches? A.) Increase available bandwidth B.) Decrease broadcast traffic C.) Support full duplex in a multipoint topology D.) Make forwarding decision using MAC address E.) Create collision domains
How many total hosts are possible with a Class C address and a subnet mask of 255.255.255.252? A. 4 B. 30 C. 60 D. 62 E. 112 F. 124
Which switching technology can reduce the size of a broadcast domain? A.) Cut-Through B.) Store-and-Forward C.) Spanning Tree Protocol D.) RARP E.) ARP F.) VLAN
What is the difference between cross cable and straight cable?
Identify the command to display the status of the Frame Relay virtual circuit? A.) Router# show frame-relay virtual-circuit B.) Router(config)# show frame-relay pvc C.) Router# show frame-relay pvc D.) Router# show virtual
What is true when using DDR? A.) HDLC is the preferred encapsulation B.) You must use static routing C.) You should use dynamic routing D.) You should use ISDN
Identify 2 characteristics of PPP? A.) Uses LLC to establish the link B.) Default serial encapsulation C.) Support multiple layer 3 protocols D.) Offers two types of authentication; PAP and CHAP
What is the correct command line syntax for configuring a port on a 7000 or 7500 series Cisco router with a VIP card? A.) port B.) port adapter/port C.) You can't put a VIP card in a 7000 or 7500 router. D.) slot/port-adapter/port E.) slot/port F.) slot
What are the disadvantages of symmetric algorithms?
What key do you use to view the last command? A.) Left Arrow B.) Ctrl-P C.) Up Arrow D.) Right Arrow
When configuring a router utilizing both physical and logical interfaces, what factor must be considered in determining the OSPF router ID?
Identify 2 features of PPP CHAP authentication? A.) Username and password is sent in clear text B.) Authentication messages are sent periodically during the connection C.) Less secure then PAP D.) Local router 'challenges' the remote router
CCNA 
