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Several Ethernet hosts on a LAN need the gateway services of a Cisco 2500 series router. Which of the following would be needed to physically connect a router to all of the hosts on the LAN? (Choose two.)

admin — Fri, 08 Jul 2011 07:58:20 +0000

ome here : http://learn-ccna.com/?s=Several+Ethernet+hosts+on+a+LAN+need+the+gateway+services+of+a+Cisco+2500+series+router.+Which+of+the+following+would+be+needed+to+physically+connect+a+router+to+all+of+the+hosts+on+the+LAN%3F+%28Choose+two.%29

Which value determines if a switch becomes the central point of reference in the spanning tree topology?

admin — Sun, 03 Jul 2011 09:49:43 +0000

highest revision number
highest numeric MAC address
lowest numeric IP address
lowest bridge ID

Refer to the exhibit. Which two settings show the default value of VTP configuration on a Cisco 2960 switch? (Choose two.)

admin — Sun, 03 Jul 2011 09:49:12 +0000

existing VLANs
operating mode
domain name
pruning mode
revision number

Refer to the exhibit. Router RA receives a packet with a source address of 192.168.1.65 and a destination address of 192.168.1.161. What will the router do with this packet?

admin — Sun, 03 Jul 2011 09:48:46 +0000

The router will forward the packet out interface FastEthernet 0/1.1.
The router will drop the packet.
The router will forward the packet out interface FastEthernet 0/1.3.
The router will forward the packet out interface FastEthernet 0/1.2 and interface FastEthernet 0/1.3.
The router will forward the packet out interface FastEthernet 0/1.2.

Refer to the exhibit. Hosts A and B, connected to hub HB1, attempt to transmit a frame at the same time but a collision occurs. Which hosts will receive the collision jamming signal?

admin — Sun, 03 Jul 2011 09:48:02 +0000

only hosts A, B, C, and D
only hosts A, B, C, and E
only hosts A and B
only hosts A, B, and C

Refer to the exhibit. All trunk links are operational and all VLANs are allowed on all trunk links. An ARP request is sent by computer 5. Which device or devices will receive this message?

admin — Sun, 03 Jul 2011 09:47:24 +0000

only computer 4
computer 3 and RTR-A
computer 4 and RTR-A
computer 1, computer 2, computer 4, and RTR-A
computer 1, computer 2, computer 3, computer 4, and RTR-A
all of the computers and the router

Which security protocol or measure would provide the greatest protection for a wireless LAN?

admin — Sun, 03 Jul 2011 09:46:53 +0000

MAC address filtering
WPA2
cloaking SSIDs
shared WEP key

Which of the following describe interframe spacing? (Choose two.)

admin — Tue, 21 Jun 2011 21:19:26 +0000

The maximum interval, measured in bit-times, that any station must wait before sending another frame.
The 96-bit payload padding inserted into a frame to achieve a legal frame size
The 96-bit frame padding transmitted between frames to achieve proper synchronization
The minimum interval, measured in bit-times, that any station must wait before sending another frame.
The time allowed for slow stations to process a frame and prepare for the next frame.
Tthe maximum interval within which a station must send another frame to avoid being considered unreachable

Which statement is true about the running configuration file in a Cisco IOS device?

admin — Mon, 13 Jun 2011 17:58:57 +0000

• It is stored in NVRAM.
• It should be deleted using the erase running-config command.
• It affects the operation of the device immediately when modified.
• It is automatically saved when the router reboots.

Refer to the exhibit. Which logical topology describes the exhibited network?

admin — Mon, 13 Jun 2011 17:58:30 +0000

• point-to-point
• star
• ring
• multi-access