downloaddownloadCCNA 2 - Module 1 If a router cannot find a valid configuration file during the startup sequence, what will occur?The router will prompt the user for a response to enter setup mode. Refer to the exhibit. The network administrator has configured the router with the interface IP addresses shown for the directly connected networks. Pings from the router to hosts on the connected networks or pings between router...
Thứ Ba, 28 tháng 4, 2009
CCNA 2 - Module 2
downloaddownloadCCNA 2 - Module 2 Which of the following are displayed by the Router# show cdp neighbors command? (Choose three.)platformholdtimelocal interface Why is it advisable to enter a next-hop IP address when creating a static route whose exit interface is an Ethernet network?In a multi-access network, the router cannot determine the next-hop MAC address for the Ethernet frame without a next-hop address. The output...
Thứ Hai, 27 tháng 4, 2009
CCNA 1 - Module 8
(Updated jan 12 2009 - 100/100)CCNA 1 - Module 8download update 27/12/08 100/1001. Which OSI layer is responsible for binary transmission, cable specification, and physical aspects of network communication?• Presentation• Transport• Data Link• Physical2. An installed fiber run can be checked for faults, integrity, and the performance of the media by using what device?• light injector• OTDR• TDR• multimeterwww.ccna4u.netwww.ccna4u.info...
CCNA 1 - Module 9
(Updated jan 12 2009 - 100/100)CCNA 1 - Module 9www.ccna4u.netwww.ccna4u.info1. In the graphic, Host A has reached 50% completion in sending a 1 KB Ethernet frame to Host D when Host B wishes to transmit its own frame to Host C. What must Host B do?• Host B can transmit immediately since it is connected on its own cable segment.• Host B must wait to receive a CSMA transmission from the hub, to signal its turn.• Host B must send...
CCNA 1 - Module 10
(Updated jan 12 2009 - 100/100)CCNA 1 - Module 10(Update 16/10/2008)I have updated the article 100% here 100/100 (27/12/08) (Updated jan 12 2009 - 100/100)1. Refer to the exhibit. A student working in the lab selects a cable that is wired as shown. Which connection types can successfully be made with this cable? (Choose two.)• connecting a PC to a router’s console port• connecting two routers together...
CCNA 1 - Module 11
(Updated jan 12 2009 - 100/100)(Update 27/12/2008)I have updated the article 100% here CCNA1 Module 11 - Upload a Document to Scribd(Updated jan 12 2009 - 100/100)1. Users in the network are experiencing slow response time when doing file transfers to a remote server. What command could be issued to determine if the router has experienced any input or output errors?• show running-config• show...
Chủ Nhật, 26 tháng 4, 2009
CCNA v4 - E4 - Module 4 (100%)
1. What is the best defense for protecting a network from phishing exploits? Schedule training for all users.2. What are three characteristics of a good security policy? (Choose three.) It defines acceptable and unacceptable use of network resources. It communicates consensus and defines roles. It defines how to handle security incidents.www.ccna4u.net www.ccna4u.info 3. The Cisco IOS image naming convention allows identification...
CCNA v4 - E4 - Module 3 (100%)
1. Which best describes the benefit of using Frame Relay as opposed to a leased line or ISDN service? Customers only pay for the local loop and the bandwidth they purchase from the network provider.2. Which statement about Frame Relay subinterfaces is correct? Point-to-point subinterfaces act like leased lines and eliminate split-horizon routing issues.3. What best describes the use of a data-link connection identifier (DLCI)?...
CCNA v4 - E4 - Module 1 (100%)
1. Which statement about WAN protocols is correct? Most WAN protocols use HDLC or a variant of HDLC as a framing mechanism.2. Which statement is true of the functionality of the layers in the hierarchical network model? The distribution layer aggregates WAN connections at the edge of the campus.3. Which WAN technology uses a fixed payload of 48 bytes and is transported across both switched and permanent virtual circuits? ATMwww.ccna4u.net...
CCNA v4 - E4 - Module 7 (100%)
1. Refer to the exhibit. IPv6 address 2006:1::1/64 eui-64 has been configured on the router FastEthernet0/0 interface. Which statement accurately describes the EUI-64 identifier configuration? The configuration will derive the interface portion of the IPv6 address from the MAC address of the interface.www.ccna4u.net 2. Refer to the exhibit. Which address or addresses represent the inside global address? 209.165.20.253. Your organization...
CCNA 1 - Module 6
(Updated jan 12 2009 - 100/100)CCNA 1 - Module 61. Refer to the exhibit. Which network prefix will work with the IP addressing scheme shown in the graphic. • /24• /16• /20• /27• /25• /28 2. Which IPv4 subnetted addresses represent valid host addresses? (Choose three.)• 172.16.4.127 /26• 172.16.4.155 /26• 172.16.4.193 /26• 172.16.4.95 /27• 172.16.4.159 /27• 172.16.4.207 /27www.ccna4u.netwww.ccna4u.info 3. Which statements...
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