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QUESTION 763
Tess King has opened two Internet Explorer windows on her local PC Certifyme6.
She uses them to simultaneously access the local web server CertifymeC at the time to browse WWW
documents on the intranet.
What mechanism makes the data to end up in the correct Internet Explorer window?
A. The OSI application layer tracks the conversations and directs them to the correct browser.
B. The IP Source addresses of the packets will be used to direct the data to the correct browser window.
C. The browser track the data by the URL.
D. The TCP port numbers are used to direct the data to the correct application window.

Answer: D

Section: Certifyme Communications, Scenario
Explanation/Reference:
Network topology exhibit:
You work as a network administrator for Certifyme.com in Mumbai. Certifyme have local offices throughout
India. Certifyme also have internal sites. These are connected through a multinational core network.
You use terminal CertifymeA to access Certifyme0. You issue the command: sh frame-relay map

QUESTION 764
If required, what password should be configured on the router in the Certifyme2 branch office to allow a
connection to be established with the Certifyme1 router?
A. C0nsole
B. No password is required
C. T1net
D. En8ble
E. Scr8

Answer: B

Section: Certifyme India, Scenario
Explanation/Reference:
Explanation:
No password is required because there is no authentication type is specified, it’s just encapsulation type is
changed. By default encapsulation type on serial interface is hdlc on Cisco router, that is Cisco proprietary
code added hdlc . If you are going with different vendor router connection with cisco router on serial interface,
you need to change hdlc encapsulation type to ppp.

QUESTION 765
What destination Layer 2 address will be used in the frame header containing a packet for host 172.30.4.4?

A. 344
B. 704
C. 702
D. 196
Answer: C

Section: Certifyme India, Scenario

Explanation/Reference:
Explanation:
Circuits are identified by data-link connection identifiers (DLCI). DLCIs are assigned by your provider and are
used between your router and the Frame Relay provider. In other words, DLCIs are locally significant.
See the exhibit of show frame-relay map output, IP address 172.30.4.4 is mapped with 702 DLCI address, so
layer 2 destination address (DLCI on frame-relay) will be 702.
You can map IP to DLCI with: