TCP provides synchronized communication

[image]

A network technician is unable to ping from R1 to R2. What will help correct the problem?

[image]

What types of devices and connections are needed to complete the LAN for optimal performance and cost efficiency?

router

switch

switch

UTP cable

fiber connection

T-1 connection

[image]

As packets travel from Mary to Robert, which three devices will use the destination MAC address of the packet to determine a forwarding path? (Choose three.)

B. Switch1

D. Switch2

F. Switch3

[image]

Mary is sending an instant message to Robert. The message will be broken into a series of packets that will traverse all network devices. What addresses will populate these packets as they are forwarded from Router1 to Router2?

[image]

B. Exhibit B

[image]

A network device needs to be installed in the place of the icon labeled Network Device to accomodate a leased line attachment to the Internet. Which network device and interface configuration meets the minimum requirements for this installation?

SW-C has just been added to the network shown in the graphic.

[image]

What is the purpost of assigning a default gateway to this switch?

Refer to the topology and MAC address table shown in the exhibit.

[image]

Host A sends a data frame to host D. What will the switch do when it receives the frame from host A?

Refer to the exhibits labeled A through E.

[image]

All devices are to be connected over Ethernet. Which three device-to-device configurations are likely to require the use of a crossover connection? (Choose three.)

A. exhibit A

D. exhibit D
E. exhibit E

Refer to the exhibit.

[image]

A network has been planned as shown. Which three statements accurately describe the areas and devices in the network plan? (Choose three.)

A. Network Device A is a switch.

D. Network Device B is a hub.
E. Area 1 contains a Layer 2 device.

A. Layer 2 communication has been established between the PC and switch.

E. The Layer 1 media is functioning between the PC and switch.

Refer to the exhibit.

[image]

Host A is sending a packet to Host B for the first time. What destination MAC address will Host A use in the ARP request?

Refer to the exhibit.

[image]

An administrator replaced the 10/100 Mb NIC in a desktop PC with a 1 Gb NIC and now the PC will not connect to the network. The administrator began troubleshooting on the switch. Using the switch output shown, what is the cause of the problem?

Refer to the exhibit.

[image]

The internetwork is using subnets of the address 192.168.1.0 with a subnet mask of
255.255.255.224. The routing protocol in use is RIP version 1. Which address could be assigned to the FastEthernet interface on RouterA?

A. 10.0.0.0

C. 172.31.0.0

E. 192.168.255.0

Refer to the exhibit.

[image]

If host A sends an IP packet to host B, what will the source physical address be in the frame when it reaches host B?

Refer to the exhibit.

[image]

PC1 pings PC2. What three things will CORE router do with the data that is received from PC1? (Choose three.)

B. The data frames will be forwarded out interface FastEthernet1/0 of CORE router.

D. CORE router will place the MAC address of PC2 in the destination MAC address of the frames.

F. CORE router will put the MAC address of the forwarding FastEthernet interface in the place of
the source MAC address.

Refer to the exhibit.

[image]

The network administrator made the entries that are shown and then saved the configuration. From a console connection, what password or password sequence is required for the administrator to access privileged mode on Router1?

[image]

Router1 and Router3 are already configured with RIPv2. What are the minimum network commands that are required on Router2 for all networks to converge?

D. (config-router)# network 192.168.1.0
(config-router)# network 192.168.3.0

(config-router)# network 192.168.0.0

B. 802.11 divides the 2.4 GHz into 14 channels.

D. 802.11b is intended to compensate for the half-duplex nature of wireless communications.

[image]

Which explanation would be a reason for the line protocol being down?

[image]

Which IOS command will re-establish the Telnet session to host 192.20.11.1?

B. CDP is a Cisco proprietary protocol.

C. CDP is a datalink layer protocol.

E. CDP can discover directly connected neighboring Cisco devices.

A. Router# show interfaces

D. Router# show ip interface brief

[image]

The FTP server is sending a file to HostA. B represents the frame as it leaves the Oshawa router. What is the Layer 2 destination address of the frame at this point?

[image]

A network technician has issued the show controllers s0/0 command to check the status of an interface. What can be determined from this output? (Choose two.)

A. An external CSU/DSU is not in use.

D. No clock rate is set.

[image]

If CDP is enabled on all devices and interfaces, which devices will appear in the output of a show cdp neighbors command issued from R2?

An administrator cannot connect from R1 to R2. To troubleshoot this problem, the administrator has entered the command shown in the exhibit.

[image]

Based on the output shown, what could be the problem?

What is the purpose of the switchport command?
Switch(config-if)# switchport port-security maximum 1
Switch(config-if)# switchport port-security mac-address 0018.DE8B.4BF8

A. It ensures that only the device with the MAC address 0018.DE8B.4BF8 will be able to connect to the port that is being configured.

B. an operating system used for hardware troubleshooting and for password recovery

The command ip route 192.168.100.160 255.255.255.224 192.168.10.2 was issued on a router. No routing protocols or other static routes are configured on the router. Which statement is true about this command?

C. Packets that are destined for host 192.168.100.190 will be sent to 192.168.10.2

[image]

A TFTP server has recently been installed in the Atlanta office. The network administrator is located in the NY office and has made a console connection to the NY router. After establishing the connection they are unable to backup the configuration file and IOS of the NY router to the TFTP server. What is the cause of this problem?

B. a router

D. a Layer 3 switch

What does a host on an Ethernet network do when it is creating a frame and it does not have the destination address?

B. SMTP

D. FTP

Which layer of the OSI model is responsible for segmenting data from a sending host that enables large files to be broken down into smaller segments to prevent transmission errors?

On a Cisco switch, which protocol determines if an attached VoIP phone is from Cisco or from another vendor?

If a host experiences intermittent issues that relate to congestion within a network while remaining connected, what could cause congestion on this LAN?

Which layer of the OSI model controls the reliability of communications between network devices using flow control, sequencing and acknowledgments?

At which layer of the OSI model does the protocol that provides the information that is displayed by the show cdp neighbors command operate?

Which address type does a switch use to make selective forwarding decisions?

C. A router decreases the number of collision domains.

E. broadcasts are not forwarded across the router

How can you ensure that only the MAC address of a server is allowed by switch port Fa0/1?

B. Configure the server MAC address as a static entry of port security.

Which one of the following IP addresses is the last valid host in the subnet using mask
255.255.255.224?

[image]

The MAC address table is shown in its entirety. The Ethernet frame that is shown arrives at the switch. What two operations will the switch perform when it receives this frame? (Choose two.)

B. The MAC address of 0000.00aa.aaaa will be added to the MAC Address Table.

D. The frame will be forwarded out all active switch ports except for port fa0/0.

[image]

The junior network support staff provided the diagram as a recommended configuration for the first phase of a four-phase network expansion project. The entire network expansion will have over 1000 users on 14 network segments and has been allocated this IP address space:

192.168.1.1 through 192.168.5.255
192.168.100.1 through 192.168.100.255
What are three problems with this design? (Choose three.)

A. The AREA 1 IP address space is inadequate for the number of users.

C. AREA 2 could use a mask of /25 to conserve IP address space.

E. The router-to-router connection is wasting address space.

A network administrator has been assigned an IP address space of 192.168.1.0/24 for a network with three segments. The first segment needs to support 60 hosts. The second segment needs to support 45 hosts. The third segment needs to support 30 hosts. Which two statements describe
this choice? (Choose two.)

[image]

What is the result of the entries shown?

C. A copy of local startup-config file will be uploaded to the TFTP server with an IP address of 192.168.2.167 where it is stored under the name of router-config.

[image]

Host A needs to send data to Host B. Which Layer 2 and 3 destination addresses will be used to send the data from Host A to Host B?

[image]

What must be configured to establish a successful connection from Host A to switch SW-A through router RT-A?

[image]

Host A can communicate with Host B but not with Hosts C or D. How can the network
administrator solve this problem?

[image]

What is the simplest way to configure routing between the regional office network 10.89.0.0/20 and the corporate network?

[image]

A host is connected to switch port fa0/3. The host and switch have been fully configured for IP connectivity as shown. However, the indicator LED on switch port fa0/3 is not on, and the host cannot communicate with any other hosts including those connected to VLAN 2 on the same switch. Based on the given information, what is the problem?

[image]

Which command would you use to configure a static route on Router1 to network 192.168.202.0/24 with a nondefault administrative distance?

C. Telnet

E. SSH

A. increases the number of collision domains

C. implements VLAN

A. microsegmentation increases bandwidth availability.

D. microsegmentation eliminates collisions.
E. each device on a network segment is connected directly to a switch port.

A network administrator cannot connect to a remote router by using SSH. Part of the show
interfaces command is shown.

router#show interfaces
Serial0/1/0 is up, line protocol is down
At which OSI layer should the administrator begin troubleshooting?

You run the command debug ip rip on your router and notice this entry:
08:08:30: RIP: build update entries
08:08:30: network 192.168.10.0 metric 16
What is this information telling you?

B. The clock rate is not set.
C. No keepalive messages are received.

F. There is a mismatch in the encapsulation type.

[image]

Pierre has just installed the mail server and Switch2. For security reasons UDP packets are not permitted outbound on the Fa0/1 router interface. Pierre is now at his workstation testing the new installation and is not able to establish SMTP communication to the mail server. What is the most likely cause for lack of communication between Pierre's workstation and the mail server?

Refer to the topology and switching table shown in the graphic.

[image]

Host B sends a frame to Host C. What will the switch do with the frame?

A. There are no collisions in full-duplex mode.
B. A dedicated switch port is required for each full-duplex node.

E. The host network card and the switch port must be capable of operating in full-duplex mode.

If the hubs in the graphic were replaced by switches, what would be virtually eliminated?
Cisco 640-822 Exam

[image]

[image]

SwitchA receives the frame with the addressing shown in the exhibit. According to the command output also shown in the exhibit, how will SwitchA handle this frame?

[image]

A network administrator has configured a Catalyst 2950 switch for remote management by pasting into the console the configuration commands that are shown in the exhibit. However, a Telnet session cannot be successfully established from a remote host. What should be done to fix this
problem?

[image]

All devices attached to the network are shown. How many collision domains are present in this network?

[image]

An administrator replaced the NIC in a desktop PC with a new NIC. The NIC in the PC configuration is set to "100 Mb Half." Now the PC has intermittent connectivity and loss of communication so the administrator began troubleshooting on the switch. Using the switch output
shown, what is the cause of the problem?

B. The lowest host address in the subnet is 10.16.2.1 255.255.254.0.

D. The broadcast address of the subnet is 10.16.3.255 255.255.254.0.

A. 10.1.168.0

C. 10.1.174.255

D. 10.1.160.255

[image]

The IP address space of 128.107.7.0/24 has been allocated for all devices on this network. All devices must use the same subnet mask and all subnets are usable. Which subnet mask is required to apply the allocated address space to the configuration that is shown?

[image]

Why did the telnet attempt to www.cisco.co from RouterA fail?

Refer to the topology and partial configurations shown in the exhibit.

[image]

The network administrator has finished configuring the NewYork and Sydney routers and issues the command ping Sydney from the NewYork router. The ping fails. What command or set of commands should the network administrator issue to correct this problem?

E. Sydney(config)# interface s0/0
Sydney(config-if)# ip address 10.1.1.5 255.255.255.252
NewYork(config)# ip host Sydney 10.1.1.5

[image]

HostX is transferring a file to the FTP server. Point A represents the frame as it goes toward the Toronto router. What will the Layer 2 destination address be at this point?

Which IOS command results in the output shown in the following?

--- System Configuration Dialog ---
At any point you may enter a question mark '?' for help.
Use ctrl-c to abort configuration dialog at any prompt.
Default settings are in square brackets '[]'.

Would you like to enter the initial configuration dialog? [yes/no]:

The following commands are entered on the router:
Burbank(config)# enable secret fortress
Burbank(config)# line con 0
Burbank(config-line)# login
Burbank(config-line)# password n0way1n
Burbank(config-line)# exit

Burbank(config)# service password-encryption
What is the purpose of the last command entered?

B. to prevent the vty, console, and enable passwords from being displayed in plain text in the configuration files

At the global configuration prompt, the administrator has just entered the following command on a router that has not been previously configured for RIP:
RouterA(config)# router rip
What state is the router now in after executing the command?

D. The router has entered router configuration mode but the RIP process has not started.

[image]

Based only on the command output, what is true about interface Serial 0/0/0?

The network manager has requested a 300-workstation expansion of the network. The workstations are to be installed in a single broadcast domain, but each workstation must have its own collision domain. The expansion is to be as cost-effective as possible while still meeting the requirements. Which three items will adequately fulfill the request? (Choose three).

A. one IP subnet with a mask of 255.255.254.0

D. seven 48-port switches

E. one router interface

Refer to the exhibit. The host in Kiev sends a request for an HTML document to the server in Minsk. What will be the source IP address of the packet as it leaves the Kiev router?

[image]

Which of the following describes the roles of devices in a WAN? (Choose three.)

A. A CSU/DSU terminates a digital local loop.

D. A modem terminates an analog local loop.
E. A router is commonly considered a DTE device.

[image]

Which two statements are correct? (Choose two.)

A. This is a default route.

C. This will allow any host on the 172.16.1.0 network to reach all known destinations beyond RouterA.

[image]

SwitchA receives the frame with the addressing shown. According to the command output also shown in the exhibit, how will SwitchA handle this frame?

Which two statements describe the operation of the CSMA/CD access method?

(Choose two.)

B. In a CSMA/CD collision domain, stations must wait until the media is not in use before
transmitting.

E. After a collision, all stations run a random backoff algorithm. When the backoff delay period has expired, all stations have equal priority to transmit data.

[image]

The ports that are shown are the only active ports on the switch. The MAC address table is shown in its entirety. The Ethernet frame that is shown arrives at the switch. What two operations will the switch perform when it receives this frame? (Choose two.)

A. The MAC address of 0000.00aa.aaaa will be added to the MAC address table.

D. The frame will be forwarded out fa0/1, fa0/2, and fa0/3.

[image]

The wire scheme that is shown is terminated at each end with an RJ-45 connector. What cable type does the wire diagram represent?

A company has placed a networked PC in a lobby so guests can have access to the corporate directory. A security concern is that someone will disconnect the directory PC and re-connect their laptop computer and have access to the corporate network. For the port servicing the lobby, which
three configuration steps should be performed on the switch to prevent this?
(Choose three.)

A. Enable port security.

C. Create the port as an access port.

F. Statically assign the MAC address to the address table.

[image]

Which default gateway address should be assigned to HostA?

[image]

The enterprise has decided to use the network address 172.16.0.0. The network administrator needs to design a classful addressing scheme to accommodate the three subnets, with 30, 40,
and 50 hosts, as shown. What subnet mask would accommodate this network?

[image]

Based on the RouterA configuration shown, and assuming that all routing is operational, DNS lookups to 209.165.202.129 will fail for which reason?

A. The decimal value of the first octet can range from 1 to 126.

C. The first octet represents the entire network portion of the address.

E. The value of the first binary place in the first octet must be 0.

A. The setup command was issued from the privileged mode prompt.

D. The configuration file is missing in NVRAM.

[image]

A technician enters the exhibited commands to configure a new router, but receives an error message when attempting to save the configuration. What can the technician do to correct the
problem?

A. switches the packet to the appropriate outgoing interfaces

C. determines the next hop on the path

The network administrator is configuring a Cisco router. The prompt on the screen is:
Router(config-if)#.
What is true of this prompt? (Choose three.)

C. An interface can be activated or deactivated from this prompt.
D. The administrator will arrive at this prompt by typing interface fa0/0 from the global
configuration mode.

F. An interface IP address can be configured at this prompt.

[image]

The network administrator is testing connectivity from the branch router to the newly installed application server. What is the most likely reason for the first ping having a success rate of only 60 percent?

[image]

A small company with two locations has just connected the locations together with routers and a serial connection. The routers are using RIP to learn the network topology. RouterB has learned a
network from RouterA, but router RouterA is not learning from RouterB. Using the output shown,
what is the most likely problem?

[image]

What is the subnet broadcast address of the LAN connected to Router1?

A. 192.168.93.15

[image]

From the output we learn that the ip address of the FastEthernet interface of Router1 is 192.168.93.1 and the subnet mask is /28. Therefore: Increment: 16 (/28=1111 1111.1111 1111.1111 1111.1111 0000) Network address: 192.168.93.0Broadcast address: 192.168.93.15 (15 = 0 + 16 - 1)
-> The broadcast address of this subnetwork is 192.168.93.15

[image]

What is the bandwidth on the WAN interface of Router1?

E. 512 Kbit/sec

[image]

To find out the bandwidth on the WAN (serial) interface of Router1 we need to use the show interfaces serial 0/0 command:

Therefore the bandwidth on the WAN is 512 Kbit/sec.

[image]

What interfaces on Router1 have not had any configurations applied? (Choose two)

C. FastEthernet 0/1

F. Serial 0/1

Use the show ip interface brief to identify what interfaces Router 1 have. Notice that Router1 does not have Ethernet 0 and Serial 0 interfaces. FastEthernet 0/0 and Serial 0/0 were configured with their IP addresses therefore only FastEthernet 0/1 and Serial0/1 have not had any configurations applied.

[image]

Including the address on the Router1 FastEthernet interface, how many hosts can have IP addresses on the LAN to which Router1 is connected?

B. 14

The mask address of interface Fa0/0 of Router1 is /28 (as shown in question 1), which has four 0 bits (1111 1111.1111 1111.1111 1111.1111 0000). Therefore there are 16 – 2 = 14 assignable IP
addresses for hosts on the LAN.

[image]

The hosts in the LAN are not able to connect to the Internet. Which commands will correct this issue?

C. Router1(conf)# interface s0/0
Router1(conf-if)# no shutdown

We should check the statuses of all the interfaces on Router1 with the show ip interface brief command:

[image]

From the output, we learn that the status of Serial0/0 interface which connects to ISP router is currently “administratively down”. This status indicates this interface is shutting down so we need
to turn it on?

A. show running-config

C. show version
D. show flash

Refer to the output of the three router commands shown in the exhibit. A new technician has been told to add a new LAN to the company router. Why has the technician received the error message
that is shown following the last command?

[image]

Refer to the exhibit. The two connected ports on the switch are not turning orange or green. What would be the most effective steps to troubleshoot this physical layer problem? (Choose three.)

[image]

B. Ensure that cables A and B are straight-through cables.

D. Ensure the switch has power.

F. Reseat all cables.

Refer to the exhibit. Host B has just been added to the network and must acquire an IP address. Which two addresses are possible addresses that will allow host B to communicate with other devices in the network? (Choose two.)

[image]

Examine the network diagram and router output shown in the exhibit. Users on the BHM LAN are unable to access the server attached to the BHE router. What two things should be done to fix this problem?

(Choose two.)

[image]

B. Enter the configuration mode for interface serial0/0.

F. Issue the no shutdown command.

Refer to the exhibit. A network technician is unable to ping from R1 to R2. Using the output of the show interfaces serial0/1 command, what should the administrator do to correct the problem?

[image]

[image]

After configuring two interfaces on the HQ router, the network administrator notices an error message. What must be done to fix this error?

B. implemented to conserve public IP addresses

E. provides address connectivity between public and private addresses

B. addresses that cannot be routed through the public Internet

D. a scheme to conserve public addresses

A. It sends data in clear text format.

E. It requires that the destination device be configured to support Telnet connections.

A. buffering

C. windowing
D. congestion avoidance

B. resolves NBMA split horizon issues

D. maps one IP subnet per DLCI

B. Use a firewall to restrict access from the outside to the network devices.

D. Use SSH or another encrypted and authenticated transport to access device configurations.

C. It specifies the use of dynamic encryption keys that change each time a client establishes a connection.

E. It includes authentication by PSK.

Which two practices help secure the configuration utilities on wireless access points from unauthorized access?

(Choose two.)

A. The Cisco HDLC frame uses a proprietary "Type" field that may not be compatible with
equipment of other vendors.

C. PPP encapsulation is recommended for serial links between equipment from multiple vendors.

A network administrator is connecting PC hosts A and B directly through their Ethernet interfaces as shown in the graphic. Ping attempts between the hosts are unsuccessful. What can be done to
provide connectivity between the hosts? (Choose two.)

[image]

A. A crossover cable should be used in place of the straight-through cable.

F. The subnet masks should be set to 255.255.255.0.

Refer to the exhibit. A technician pastes the configurations in the exhibit into the two new routers shown. Otherwise, the routers are configured with their default configurations. A ping from Host1 to Host2
fails, but the technician is able to ping the S0/0 interface of R2 from Host1. The configurations of the hosts have been verified as correct. What could be the cause of the problem?

[image]

Refer to the exhibit. What is the effect of the configuration that is shown?

[image]

After the router interfaces shown in the diagram have been configured, it is discovered that hosts in the Branch LAN cannot access the Internet. Further testing reveals additional connectivity issues. What will fix this problem?

[image]

Refer to the exhibit. Serial0/0 does not respond to a ping request from a host on the FastEthernet0/0 LAN. How can this problem be corrected?

[image]

Refer to the exhibit. The network administrator is configuring RTA to connect to a non-Cisco network. Which two commands would be applied to the S0/0 WAN interface, but not to the Fa0/0
LAN interface? (Choose two.)

[image]

Refer to the exhibit. The goal of this network design is to provide the most efficient use of IP address space in a network expansion. Each circle defines a network segment and the number of users required on that segment. An IP subnetwork number and default gateway address are shown for each segment. What are three problems with the network design as shown? (Choose three.)

[image]

A. Interface fa0/3 has an IP address that overlaps with network 10.1.1.0/30.
B. Interface fa0/1 has an invalid IP address for the subnet on which it resides.

D. Network 10.1.2.0/25 requires more user address space.

Refer to the exhibit. The network shown in the exhibit is running the RIPv2 routing protocol. The network has converged, and the routers in this network are functioning properly. The FastEthernet0/0 interface on R1 goes down. In which two ways will the routers in this network
respond to this change? (Choose two.)

[image]

The administrator is unable to establish connectivity between two Cisco routers. Upon reviewing the command output of both routers, what is the most likely cause of the problem?

[image]

This graphic shows some common router ports. Which port can be used for a WAN T1 connection?

[image]

Refer to the exhibit. What kind of cable should be used to make each connection that is identified by the numbers shown?

[image]

For security reasons, information about RTA, including platform and IP addresses, should not be accessible from the Internet. This information should, however, be accessible to devices on the internal networks of RTA. Which command or series of commands will accomplish these
objectives?

[image]

Refer to the exhibit. A technician is testing connection problems in the internetwork. What is the problem indicated by the output from HostA?

[image]

The Hub and Spoke routers are directly connected through their serial interfaces for purposes of testing. Based on the output shown in the exhibit, what must be done to make the serial line operational?

[image]

Refer to the exhibit. A network administrator has recently installed a new router in the NY office and has established a console connection with the new router. The administrator is unable to backup the configuration file and IOS to a TFTP server that is located in the Atlanta office. What is the cause of this problem?

[image]

What data structure is described in the graphic?

[image]

Refer to the exhibit. What value should be displayed in Box 1 of the ipconfig output of host A?

[image]

The RIP network shown in the graphic has been fully operational for two days. Each routing table is complete. Which networks will be included in the next routing update from the Apples router to the Pears router?

[image]

Which types of cables are required to interconnect the devices shown in the graphic? (Choose three.)

[image]

B. crossover cable

E. rollover cable
F. straight-through cable

Refer to the exhibit. A person is trying to send a file from a host on Network A of the JAX Company to a server on Network Z of the XYZ Company. The file transfer fails. The host on Network A can communicate with other hosts on Network A. Which command, issued from router RTA, would be the most useful for troubleshooting this problem?

[image]

Refer to the exhibit. Host A has been added to the network. Which type of cable should be used between Switch2 and host A?

[image]

Refer to the exhibit. What types of cables are recommended to make the connections that are shown?

[image]

Refer to the exhibit. Why was this message received?

[image]

Refer to the graphic. How many collision domains are shown?

[image]

Refer to the exhibit. A network administrator is troubleshooting a connectivity problem on the serial interfaces.

[image]

The output from the show interfaces command on both routers shows that the serial interface is up, line protocol is down. Given the partial output for the show running-config in the exhibit, what is
the most likely cause of this problem?

Refer to the exhibit. What is needed to allow host A to ping host B?

[image]

Host A needs to communicate with the email server shown in the graphic. What address will be placed in the destination address field of the frame when it leaves Host A?

[image]

Refer to the exhibit. The DHCP settings have recently been changed on the DHCP server and the client is no longer able to reach network resources. What should be done to correct this situation?

[image]

Refer to the exhibit. Switch-1 needs to send data to a host with a MAC address of 00b0.d056.efa4. What will Switch-1 do with this data?

[image]

Refer to the exhibit. HostA cannot ping HostB. Assuming routing is properly configured, what could be the cause of this problem?

[image]

Refer to the exhibit. Host A has established a communication session with host B for the first time. What enabled R1 to forward this traffic in the appropriate direction to reach the nework to which host B is attached?

[image]

Refer to the exhibit. Which statement describes the operational state of the FastEthernet 0/0 interface?

[image]

Two routers named Atlanta and Brevard are connected by their serial interfaces as shown in the exhibit, but there is no data connectivity between them. The Atlanta router is known to have a correct configuration. Given the partial configurations shown in the exhibit, what is the problem on the Brevard router that is causing the lack of connectivity?

[image]

The router console screen is rapidly displaying line after line of output similar to what is shown in the exhibit. The help desk has called to say that users are reporting a slowdown in the network. What will solve this problem while not interrupting network operation?

[image]

Refer to the exhibit. Which two of the output fields could help you determine if a broadcast storm has occurred?

(Choose two.)

[image]

B. no buffer

D. ignored

Refer to the exhibit. After the power-on self test (POST), the system LED of a Cisco 2950 switch turns amber. What is the status of the switch?

[image]

Refer to the exhibit. A network technician has added host A to the network. Host A cannot communicate on the network. A ping that is issued on the host to address 127.0.0.1 fails. What is the problem?

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Refer to the exhibit. A network technician is attempting to use HyperTerminal to configure a new router using the settings shown. What is the reason the technician is unable to connect to the router?

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Refer to the exhibit. What could be possible causes for the "Serial0/0 is down" interface status? (Choose two.)

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A. A Layer 1 problem exists.

D. An incorrect cable is being used.

Refer to the exhibit. Workstation A must be able to telnet to switch SW-A through router RTA for management purposes. What must be configured for this connection to be successful?

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A. Identify the destination network address of each packet.

D. Inspect the routing table to select the best path to the destination network address.

C. cordless phones

E. metal file cabinets
F. antenna type or direction

A. The Wi-Fi Alliance has tested this device and determined that it meets IEEE WLAN standards.

D. The Wi-Fi Alliance has verified that the device can interoperate with other devices using the same standards.

Refer to the exhibit. What two facts can be determined from the WLAN diagram? (Choose two.)

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B. The network diagram represents an extended service set (ESS).

E. The two APs should be configured to operate on different channels.

Which two devices can interfere with the operation of a wireless network because they operate on similar frequencies?

(Choose two.)

B. microwave oven

D. cordless phone

Refer to the exhibit. Which statement is correct regarding the results shown for the show interface s0/0/0 command?

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Refer to the exhibit. Which statement is correct regarding the configuration shown?

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A. 172.16.9.0

C. 172.16.31.0
D. 172.16.20.0

The output is from a router in a large enterprise. From the output, determine the role of the router.

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Which of the following statements describe the network shown in the graphic?

(Choose two.)

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A. There are two broadcast domains in the network.

F. There are seven collision domains in the network.

B. Frame Relay

D. PPP

A. sequence number
B. acknowledgment number

E. window size

Refer to the exhibit. Two 2950 switches connect through ports fa0/24 using a straight-through cable. Based on the output that is shown in the exhibit and the information that is given, what can
be concluded about this network?

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Refer to the exhibit. Which two statements are true of the interface configuration? (Choose two.)

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A. The encapsulation in use on this interface is PPP.

C. The address mask of this interface is 255.255.255.0.

Refer to the exhibit. A network technician is asked to design a small network with redundancy. The exhibit represents this design, with all hosts configured in the same VLAN. What conclusions can
be made about this design?

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The internetwork shown in the diagram is experiencing network connectivity problems. What is the cause of the problem?

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Refer to the exhibit. What does the address 192.168.2.167 represent?

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Refer to the exhibit. The network administrator must complete the connection between the RTA of the XYZ Company and the service provider. To accomplish this task, which two devices could be installed at the customer site to provide a connection through the local loop to the central office of the provider? (Choose two.)

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Refer to the exhibit. A technician is troubleshooting a host connectivity problem. The host is unable to ping a server connected to Switch_A. Based on the results of the testing, what could be
the problem?

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Which statement is correct about the internetwork shown in the diagram?

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Refer to the exhibit. A user cannot reach any web sites on the Internet, but others in the department are not having a problem. What is the most likely cause of the problem?

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Some of routers have been configured with default routes. What are some of the advantages of using default routes?

(Choose two)

B. The keep routing tables small.

D. The allow connectivity to remote networks that are not in the routing table.

B. It supports authentication
C. It is a classless routing protocol

E. It has the same maximum hop count as version 1

B. The extended ping command is available from privileged EXEC mode.

D. With the extended ping command you can specify the timeout value.
E. With the extended ping command you can specify the datagram size.