ICND2 - Part 3 Quiz Flashcards
Leased lines are symmetric in that they have the same upload and download rates.
a. True
b. False
a. True
A CSU/DSU is connected to a local router serial port with a serial cable. Which end of the cable belongs on the router?
a. DCE
b. DTE
b. DTE
What are two features of PPP? (Choose 2)
a. PAP/CHAP authentication
b. VLAN support
c. Multi-area support
d. Synchronous/Asynchronous connections
e. HDLC support
a. PAP/CHAP authentication
d. Synchronous/Asynchronous connections
What layer does LCP operate on?
a. Layer 1
b. Layer 2
c. Layer 3
d. Layer 4
b. Layer 2
What features does LCP provide? (Choose all that apply)
a. Looped link detection
b. Link failure detection
c. Error detection
d. Error correction
e. Authentication
f. Multi-link support
a. Looped link detection
c. Error detection
e. Authentication
f. Multi-link support
Why is CHAP used over PAP?
a. It is less secure
b. It is more secure due to sending passwords in clear text.
c. It is more secure due to sending passwords in hash.
d. It is less secure due to sending passwords in hash.
c. It is more secure due to sending passwords in hash.
When setting up multi-link PPP, what interface assumes control of two or more serial connections?
a. A tunnel interface
b. A multi-link interface
c. A multi interface
d. A virtual interface
b. A multi-link interface
What layer does MetroE work on?
a. Layer 1
b. Layer 2
c. Layer 3
d. Layer 4
b. Layer 2
MetroE connects one router to another over long distances with a series of routers in between that the customer has no knowledge of.
a. True
b. False
b. False
A MetroE E-LAN service is:
a. A Hub and spoke topology
b. A point to point topology
c. A full mesh topology
d. A partial mesh topology
c. A full mesh topology
In an E-Line service, all connections use the same subnet with different IPs assigned to each router.
a. True
b. False
b. False
What is the term that ISPs use and customers order when getting MetroE that specifies bandwidth on a link that may be capable of 1 Gbps but only provides 300 Mbps?
a. Load
b. CIR
c. Policing
d. Bandwidth
b. CIR
An Ethernet Virtual Connection is:
a. The MetroE connection from one point to another.
b. The MPLS connection from one point to another.
c. The Serial connection from one point to another.
d. The layer 3 connection from one point to another.
a. The MetroE connection from one point to another.
MPLS works on what layer?
a. 1
b. 2
c. 3
d. 4
c. 3
In MPLS, OSPF area 0 is normally located where?
a. The customer edge
b. The provider network
c. The customer internal router
d. The provider internal router
b. The provider network
A DSLAM….
a. Splits the data signals from other customers
b. Splits the voice signals from other customers
c. Splits the voice and data signals on two different networks
d. Splits the voice and data signals at the CO.
d. Splits the voice and data signals at the CO.
What are the four things VPNs provide?
a. Confidentiality
b. Encryption
c. Authentication
d. Speed
e. Anti-replay
f. Error detection
g. Error correction
h. Data integrity
a. Confidentiality
c. Authentication
e. Anti-replay
h. Data integrity
SSL creates a secure dynamic session between a browser and a web server.
a. True
b. False
a. True
SSL uses port:
a. 80
b. 440
c. 67
d. 1280
e. 443
e. 443
When setting up a GRE tunnel, what IPs should be in the source and destination of the tunnel interface?
a. The public source IP of the local WAN interface.
b. The private source IP of the local LAN interface
c. The public destination IP of the remote WAN interface.
d. The private LAN interface of the remote LAN interface.
a. The public source IP of the local WAN interface.
c. The public destination IP of the remote WAN interface.
How is the data protected when using a GRE tunnel?
a. The original source/destination is encapsulated into another GRE tunnel header.
b. The original source/destination is encapsulated into another WAN header.
c. The data is encrypted with IPSEC.
d. The data is hidden due to the packets never traversing the internet.
a. The original source/destination is encapsulated into another GRE tunnel header.
How does a DMVPN enable peer to peer routing without needing to contact a hub site?
a. The peers use dynamic routing to find each other.
b. The peers use static routing to find each other
c. The peers use the tunnel to find each other.
d. The peers use NHRP on the hub to find each other.
d. The peers use NHRP on the hub to find each other.
PPPoE was implemented to:
a. Support PAP over Ethernet.
b. Support EAP over Ethernet.
c. Support CHAP authentication over a standard Ethernet line instead of a serial or dial-up connection.
d. Support IPSEC over a standard Ethernet line instead of a serial or dial-up connection.
c. Support CHAP authentication over a standard Ethernet line instead of a serial or dial-up connection.
What does the dialer pool # reference on a dialer interface in PPPoE?
a. The physical interface being used to egress the network.
b. The virtual interface being used to egress the network.
c. The multilink interface being used to egress the network.
d. The serial interface being used to egress the network.
a. The physical interface being used to egress the network.
The ISP provides IP addresses in PPPoE via:
a. NTP
b. DHCP
c. IPCP
d. LCP
e. NCP
c. IPCP
The dialer interface LCP session should be:
a. Closed
b. Open
c. Shutdown
d. Enabled
a. Closed
The virtual-access interface LCP session should be
a. Closed
b. Open
c. Shutdown
d. Enabled
b. Open
