Networking Essentials: Key Concepts and Technologies
Why is it useful to categorize networks by size? The complexity of networking.
Which two statements are true regarding PPP? LCP tests / LCP manages
What is a disadvantage of packet-switching? Higher latency
Which statement describes a characteristic of DWDM? It can be used.
Refer to the exhibit. A network administrator is troubleshooting? There is an incorrect wildcard.
The security policy in a company specifies that? VPN client software.
A network administrator is troubleshooting? R2# show ip nat statistics
Which three parts of a Frame Relay Layer 2 PDU? The FECN / The BECN / The DE
Which two statements correctly describe? Public key / Encryption and
Which WAN technology can serve as? MPLS
Which command can be used to check? show frame-relay pvc
Which two statements describe remote access VPNs? Client software / Remote access VPNs support
Refer to the exhibit. Which three steps are required to configure Multilink? Assign the serial / Create / Enable PPP on serial
What are two examples of network problems? Framing / Encapsulation
What is the protocol that provides ISPs? PPPoE
What is required for a host to use an SSL VPN? A web browser
Refer to the exhibit. A network administrator has implemented? The broadcast keyword
Refer to the exhibit. An administrator is configuring NAT? The NAT inside
A company connects to one ISP? Dual-homed
Refer to the exhibit. On the basis of the output? There is connectivity / There are 4
A network administrator is configuring a PPP? The PPP link will be closed
Which IEEE standard defines? 802.16
Which three flows are associated with consumer? Accounting / Network / Billing
Refer to the exhibit. What kind of NAT? Port forwarding
What is the default location for Cisco? Console port
In the data gathering process, which type? NetFlow collection
What is a characteristic of Frame Relay that allows? The physical circuits
Which SNMP message type informs the network? Trap
Which statement is a characteristic of SNMP MIBs? The NMS must have
What benefit does NAT64 provide? It allows sites to connect IPv6
What is the expected behavior of an ADSL service? The download rate
The DLCI number assigned to a Frame Relay circuit? ip address / bandwidth / frame-relay interface
A group of Windows PCs in a new subnet? ping / nslookup / ipconfig
Refer to the exhibit. Router R1 was configured by a network? There is a problem
Which broadband technology would be? Fiber-to-the
Refer to the exhibit. The inside local IP address of PC-A? 209.165
What is a type of VPN that is generally? Site-to-site
Which two statements about? User connections / Local loop
Refer to the exhibit. Which three events will occur? Only traffic that / Messages lower / Messages IP address
Which two characteristics describe time-division? Traffic is allocated / Data capacity across
Which two specialized troubleshooting tools? NAM / Portable network
Which circumstance would result in an enterprise? When its employees
Which algorithm is considered? 3DES
What is one advantage to designing? Failure
Which two technologies are implemented by organizations? VPN / IPsec
A branch office uses a leased line to connect to the? The service provider
Refer to the exhibit. Which IP address is configured? 209.165.202.133
How many 64 kb/s voice channels? 24
Which network module maintains the resources? Data-center
Which broadband solution is appropriate? Cable
A network administrator is asked to design a? Port-based Network
What is the purpose of a message? It ensures…has not changed
Which type of traffic would most likely? IPsec
Users are reporting longer delays in authentication? The network performance
What are three benefits of using Frame Relay for WAN? Mature / One physical / Reasonable
What type of information? Traffic statistics
Which technology requires the use of PPPoE? DSL
Under which two categories of WAN connections? Packet-switched / Private
What are three characteristics of the generic routing? GRE tunnels / GRE creates / By default
An intercity bus company wants to offer? Cellular / Public infrastructure
What is used as the default event logging? Console line