Question: 1
Commercial browsers such as Netscape or Internet Explorer have knowledge of existing root CA
certificates because:
A. They connect to netscape.com or microsoft.com to download the current list of CA certificates each time the user is on-line.
B. A number of root CA certificates is already installed in the software. Users can then manually add or remove certificates to this list.
C. A number of root certificates are already installed in the software. This list cannot be altered, but companies can request intermediary CA certificates to be signed by one of these root
CAs.
D. There exists a standard that outlines which CA’s can be trusted ; the browser checks the CA
certificate against this standard.
E. During installation of the browser, the install program will download the latest list of trusted root CA certificates from download.rsa.org and install these with the browser.
Answer: B (more…)
Question: 1
What command is used to set the length of time a non-ISDN interface stays down after a call has been completed or has failed and before it is available to dial again?
A. Dialer enable-timeout
B. Dialer holddown
C. Dialer fast-idle
D. Dialer idle-timeout
E. Dialer wait-for-carrier-time
Answer: A Question: 2
interface Dialer1
ip address 1.1.1.1 255.255.255.0
encapsulation ppp
dialer remote-name Smalluserdialer string 4540
dialer pool 3
dialer-group 1
What statement about this configuration is true?
A. This interface is configured for legacy DDR and therefore cannot be used for dialer profiles.
B. This interface is a logical interface whose configuration is only used for inbound calls on physical interfaces in pool 3.
C. This logical interface belongs to a group of physical interfaces in group 1.
D. This configuration is not valid because it is missing the “dialer in-band” command.
E. This interface will use the name Smalluser instead of the router’s hostname for authentication purposes when connecting to the remote peer.
F. None of the above
Answer: F (more…)
QUESTION 1
When troubleshooting an IOS Voice Gateway, what command will produce detailed information (codec, ERL, tx/rx packets, dial peers, etc) on currently active calls?
A. show voice call active B. show call active voice C. show voice port
D. show voice call
Answer: B
QUESTION 2
When troubleshooting a FailSafe problem in Unity, the first place you should look for detailed error messages is the:
A. tempu.log
B. System Log
C. Application Log
D. SDL Trace
E. Status Monitor
Answer: C
(more…)
QUESTION 1:
Exhibit, excerpt from a “show run” display in a Cisco DSLAM.
You work as a network administrator at Certkiller .com. Referring to the output in the exhibit, what is true?
A. The CPE DSL modem is using ATM VPI 2, VCI 32. B. The CPE DSL modem is using ATM VPI 4, VCI 100.
C. The “dest-address” is the ATM NSAP address in the CPE DSL modem. D. The destination address can be reached via AM VPI 2, VCI 32. (more…)
Question: 1
A router is set to boot from flash, but cannot find boot commands in the configuration. Also, valid files do not exist in the default flash device. The router will:
A. Boot from ROM, since there are no valid sources
B. Try to boot from the network, using a default filename
C. Terminate the boot process with an error message
D. Try to boot from the network, then boot from ROM as a backup
Answer: D Question: 2
A network administrator is using debug commands to check the performance of a network. What steps can the administrator take to ensure that the “debug” will not require too much CPU, or at
least that she will not have to reboot the router to disable debug? (multiple answer) (more…)
Question: 1
To eliminate the need for adjacent routers on broadcast networks to form n(n-1)/2 adjacencies,
IS-IS defines a pseudonode or Designated Intermediate System, DIS. All routers on the broadcast medium form an adjacency with the DIS. The Backup DIS is called…? (more…)
