Cisco Chapter 11 Quiz
tracert 10.1.1.5
A network technician is investigating network connectivity from a PC to a remote host with the address 10.1.1.5. Which command, when issued on a Windows PC, will display the path to the remote host? trace 10.1.1.5
ipconfig /displaydns
A particular website does not appear to be responding on a Windows 7 computer. What command could the technician use to show any cached DNS entries for this web page?
have a second router connected to a different ISP
A small company has only one router as the exit point to its ISP. Which solution could be adopted to maintain connectivity if the router itself, or its connection to the ISP, fails?
show file systems
An administrator wants to back up a router configuration file to a USB drive that is connected to the router. Which command should the administrator use to verify that the USB drive is being recognized by the router?
during peak utilization times
How should traffic flow be captured in order to best understand traffic patterns in a network?
protocols
Network services use __________ to define a set of rules that govern how devices communicate and the data formats used in a network.
console ports , vty ports
On which two interfaces or ports can security be improved by configuring executive timeouts?
Download security updates from the operating system vendor and patch all vulnerable systems.
What is considered the most effective way to mitigate a worm attack?
firewalls
What is one of the most effective security tools available for protecting users from external threats?
voice
What type of traffic would most likely have the highest priority through the network?
RouterA(config)# login block-for 30 attempts 2 within 10
Which command will block login attempts on RouterA for a period of 30 seconds if there are 2 failed login attempts within 10 seconds?
network documentation
Which element of scaling a network involves identifying the physical and logical topologies?
U' may indicate that a router along the path did not contain a route to the destination address and that the ping was unsuccessful.
Which statement is true about Cisco IOS ping indicators?
hardware threats
physical damage to servers, routers, switches, cabling plant and workstations
maintenance threats
poor handling of key electical components, lack of critical spare parts, poor cabling , and poor labeling
environmental threats
temperature extremes or humidity extremes
electrical threats
voltage spikes, insufficient supply voltage, unconditioned power, and total power loss