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New Q&As of CCNA 640-802 Exam
Wednesday, August 19th, 20091. Which two devices can interfere with the operation of a wireless network because they operate on similar frequencies? (Choose two.)
A. copier
B. microwave oven
C. toaster
D. cordless phone
E. IP phone
F. AM radio
Answer: BD
Tags: New Questions, Pass4sure
CCNA(640-802) Hotspot: Topology Based Questions(2)
Thursday, April 30th, 2009Tags: 640-802, Hotspot
CCNA(640-802) Hotspot: Topology Based Questions
Thursday, April 30th, 2009Tags: 640-802, Hotspot
CCNA 640-802-Update(Apr-2009) New Questions
Thursday, April 30th, 20091. What are three characteristics of the OSPF routing protocol? (Choose three.)
A. It converges quickly.
B. OSPF is a classful routing protocol.
C. It uses cost to determine the best route.
D. It uses the DUAL algorithm to determine the best route.
E. OSPF routers send the complete routing table to all directly attached routers.
F. OSPF routers discover neighbors [...]
CCNA(640-802) Lab – EIGRP Troubleshooting
Monday, April 27th, 2009After adding P4S2 router, no routing updates are being exchanged between P4S1 and the new location. All other inter connectivity and Internet access for the existing locations of the company are working properly.
The task is to identify the fault(s) and correct the router configuration to provide full connectivity between the routers.
Access to the router CLI [...]
CCNA(640-802) Lab – RIPv2(New)
Tuesday, April 7th, 2009RIPv2 was first described in RFC 1388 and RFC 1723 (1994); the current RFC is 2453, written in November 1998. Although current environments use advanced routing protocols such as OSPF and EIGRP, there still are networks using RIP. The need to use VLSMs and other requirements prompted the definition of RIPv2.
RIPv2 improves upon RIPv1 with [...]
CCNA(640-802) Lab – NAT(New)
Friday, April 3rd, 2009NAT is Short for Network Address Translation, an Internet standard that enables a local-area network (LAN) to use one set of IP addresses for internal traffic and a second set of addresses for external traffic. A NAT box located where the LAN meets the Internet makes all necessary IP address translations.
NAT serves three main [...]
CCNA(640-802) WLAN Analysis
Friday, April 3rd, 2009WLAN or Wireless Local Area Network is a set of standards for creating a Local Network using radios to communicate. A Wireless LAN can be thought of like a shared segment of network cable. Instead of the network card encoding the data into electrical signals on the wire, the wireless network card uses a radio [...]