Match the following services with the correct descriptions:
A. BRI 1. Provides two 64 Kbps B channels
B. PRI 2. Provides 23 or 30 B channels
3. Provides one 16 Kbps D channel
4. Provides one 64 Kbps D channel
5. Provides a total bit rate of 2.048 Mbps
in Europe and Australia
6. Provides a total bit rate of 144 Kbps
7. Provides a total bit rate of 1.544 Kbps
in North America and Japan
What is an advantage of CHAP over PAP? A. Passwords are stored on separate servers in encrypted form B. CHAP sends passwords unencrypted to save connection time C. CHAP does not attempt to verify whether the user is authorized to access the requested resource D. ID?s and passwords are automatically stored in cache
What is not a function of the distribution layer? A. Routing between VLANs B. Implement tools such as access lists, packet filtering, and queuing C. Implement security and network policies D. Provide workgroup/user access to the network
What layer of the OSI reference model does TCP reside in? A. Session B. Transport C. Network D. Data-Link
A remote user needs a static IP address to support a specific application.Which remote access VPN addressing technique supports this ?
Which of the following three sets of IP addresses and subnet masks are private IP addresses? A. 10.0.0.0 255.0.0.0 B. 172.16.0.0 255.255.0.0 C. 172.16.0.0 255.240.0.0 D. 192.168.0.0 255.255.0.0
The following are the four steps in establishing an X.25 virtual circuit. Place them in the correct order. A. The PSE (Packet Switch Exchange) passes the packet to the next remote DCE B. The local DCE packet binder sends packet to the closest PSE (Packet Switch Exchange) C. The source DTE sends packet to the local DCE D. The remote DCE examines the packet header of destination DTE
Which of the following does not specify an application requirement that affects your network design? A. The number of users B. The peak hours that the applications are used C. The types of applications used D. Security risks
With Centralized Routing, each node must determine and maintain its routing information independently? A. True B. False
EIGRP was developed to improve what two protocols? A. OSPF B. RIP C. BGP D. IGRP
When designing a flat switched network you can have: A. the same number of IP and IPX nodes without performance degradation B. more IP than IPX nodes on the same segment C. more IPX than IP nodes on the same segment D. more AppleTalk than IP nodes on the same segment
OSPF supports priority routing for which TCP/IP feature? A. PA B. TCP C. IP D. SNA
Diagramming application information flow is important because: A. it helps identify heavy traffic paths B. it helps figure out why email gets from one place to another C. it can tell you when to purchase a new router D. it can tell you when to purchase a new switch