In a network design project, a network designer needs to select a device to provide collision free connections to 40 hosts on the LAN. Which device should be selected?

hub router switch firewall

What is the effect of using the Router# copy running-config startup-config command on a router?

The contents of ROM will change. The contents of RAM will change. The contents of NVRAM will change. The contents of flash will change.

Refer to the exhibit. Interface Fa0/0 on router A is generating excessive broadcast traffic. Which LAN segments will affected by the excessive broadcasts?

Only the 192.168.1.200/30 network will be affected. Only the link between 192.168.1.201 and port Fa0/5 on SW1 will be affected. Both the 192...

Refer to the exhibit. A web browser running on host PC1 sends a request for a web page to the web server with an IP address 192.168.1.254/24. What sequence of steps will follow in order to establish the session before data can be exchanged?

The session will be initiated using UDP. No additional acknowledgment will be required to establish the session. The session will be initiat...

Refer to the exhibit. The network containing router B is experiencing problems. A network associate has isolated the issue in this network to router B. What action can be preformed to correct the network issue?

issue the clock rate command on interface Serial 0/0/0 issue the description command on interface Serial 0/0/1 issue the ip address comman...

Which two programs can be used to accomplish terminal emulation for configuring a router from the CLI through the console port? (Choose two.)

HyperTerminal Internet Explorer Minicom Secure Shell Telnet

Which subnet mask should be used for a Class B network that is divided into subnets and will accommodate between 800 hosts and 1000 hosts?

255.255.255.0 255.255.254.0 255.255.252.0 255.255.248.0 255.255.240.0

Which location of router memory is cleared with the erase startup-config command?

flash RAM ROM NVRAM

Which router configuration mode will require user authentication if an administrator issues the enable secret command?

user executive mode privileged executive mode global configuration mode service specific configuration mode

Refer to the exhibit. A network administrator tries to test the connectivity between routers R1 and R2, but the attempt to ping is unsuccessful. Based on the show ip interface brief command outputs, what could be the possible cause of the problem?

Interface S0/0/0 on router R1 is shut down. Interface S0/0/0 on router R1 is configured with an incorrect IP address. Interface S0/0/0 on ...

In a packet-switched data network, what is used to reassemble the packets in the correct order at the destination device?

source address sequence number  priority assignment destination address

What are the default terminal emulation software settings when configuring a Cisco device through a console port?

Bits per second: 19200 Data bits: 7 Parity: None Stop bits: 0 Flow control: None Bits per second: 9600 Data bits: 8 Parity: None Stop bits...

Refer to the exhibit. A network technician creates equal-sized subnets of network 192.168.2.0/24 using the subnet mask 255.255.255.224. If the technician wishes to calculate the number of host addresses in each subnet by using the formula that is shown in the exhibit, what value will be used for n?

1 2 3 4 5

Which service is used when the nslookup command is issued on a computer?

FTP DNS  DHCP Telnet

During the encapsulation process, what is the PDU of the internet layer?

bit data frame packet segment

Which option correctly identifies the interface or interfaces used to connect the router to a CSU/DSU for WAN connectivity?

Refer to the exhibit. Host A is configured with the correct IP address for the default gateway of the router R1 FastEthernet0/1 interface. How will a packet that is sent from host A to host B be handled by the devices on the network?

R1 will drop the packet because R1 does not have a specific route in its routing table to the 10.1.1.0/24 network. R1 will forward the packe...

Which statement describes the correct use of addresses to deliver an e-mail message from HostB to the e-mail service that is running on ServerA?

HostB uses the MAC address of ServerA as the destination. Router B uses a Layer 3 network address to route the packet. Router A uses the Lay...

Refer to the exhibit. Host A is requesting a web page from the web server. Which option represents the socket to which the request is made?

80 www.cisco.com 10.0.0.130 10.0.0.130:80

What type of network is maintained if a server takes no dedicated role in the network?

mainframe client /server peer-to-peer centralized