A vibration sensor on an automated production line detects an unusual condition. The sensor communicates with a controller that automatically shuts down the line and activates an alarm. What type of communication does this scenario represent?
A corporation is searching for an easy and low cost solution to provide teleworkers with a secure connection to headquarters. Which solution should be selected?
Match OoS techniques with the description. (Not all options are used.)
A network administrator is configuring a PPP link with the commands:
R1(config-if)# encapsulation ppp
R1(config-if)# ppp quality 70
What is the effect of these commands?
What function is provided by Multilink PPP?
A network administrator is testing IPv6 connectivity to a web server. The network administrator does not want any other host to connect to the web server except for the one test computer. Which type of IPv6 ACL could be used for this situation?
Refer to the exhibit. What feature does an SNMP manager need in order to be able to set a parameter on switch ACSw1?
How many DS0 channels are bundled to produce a 1.544 Mbps T1 line?
Which statement best describes a WAN?
In the creation of an IPv6 ACL, what is the purpose of the implicit final command entries, permit icmp any any nd-na and permit icmp any any nd-ns?
Connecting offices at different locations using the Internet can be economical for a business. What are two important business policy issues that should be addressed when using the Internet for this purpose? (Choose two.)
Refer to the exhibit. What is used to exchange routing information between routers within each AS?
What is used to pre-populate the adjacency table on Cisco devices that use CEF to process packets?
Which statement describes a characteristic of dense wavelength division multiplexing (DWDM)?
Which troubleshooting tool would a network administrator use to check the Layer 2 header of frames that are leaving a particular host?
Refer to the exhibit. What is the network administrator verifying when issuing the show ip interface brief command on R1 in respect to the PPPoE connection to R2?
Refer to the exhibit. A network administrator has configured routers RTA and RTB, but cannot ping from serial interface to serial interface. Which layer of the OSI model is the most likely cause of the problem?
A data center has recently updated a physical server to host multiple operating systems on a single CPU. The data center can now provide each customer with a separate web server without having to allocate an actual discrete server for each customer. What is the networking trend that is being implemented by the data center in this situation?
What two protocols are supported on Cisco devices for AAA communications? (Choose two.)
Refer to the exhibit. Which type of Layer 2 encapsulation used for connection D requires Cisco routers?
What is a disadvantage of a packet-switched network compared to a circuit-switched network?
Refer to the exhibit. The IPv6 access list LIMITED_ACCESS is applied on the S0/0/0 interface of R1 in the inbound direction. Which IPv6 packets from the ISP will be dropped by the ACL on R1?
Refer to the exhibit. All routers are successfully running the BGP routing protocol. How many routers must use EBGP in order to share routing information across the autonomous systems?
Refer to the exhibit. A network administrator is troubleshooting the OSPF network. The 10.10.0.0/16 network is not showing up in the routing table of Router1. What is the probable cause of this problem?
Which type of QoS marking is applied to Ethernet frames?
Which two pieces of information should be included in a logical topology diagram of a network? (Choose two.)
Which IPv4 address range covers all IP addresses that match the ACL filter specified by 172.16.2.0 with wildcard mask 0.0.1.255?
Which WAN technology can serve as the underlying network to carry multiple types of network traffic such as IP, ATM, Ethernet, and DSL?
What is a secure configuration option for remote access to a network device?
What advantage does DSL have compared to cable technology?
What protocol should be disabled to help mitigate VLAN attacks?
Which feature sends simulated data across the network and measures performance between multiple network locations?
Which QoS mechanism allows delay-sensitive data, such as voice, to be sent first before packets in other queues are sent?
Refer to the exhibit. A user turns on a PC after it is serviced and calls the help desk to report that the PC seems unable to reach the Internet. The technician asks the user to issue the arp –a and ipconfig commands. Based on the output, what are two possible causes of the problem? (Choose two.)
What is the purpose of the generic routing encapsulation tunneling protocol?
Which Cisco feature sends copies of frames entering one port to a different port on the same switch in order to perform traffic analysis?
Which two WAN technologies are more likely to be used by a business than by teleworkers or home users? (Choose two.)
Which broadband technology would be best for a user that needs remote access when traveling in mountains and at sea?
Which technology creates a mapping of public IP addresses for remote tunnel spokes in a DMVPN configuration?
A company is considering updating the campus WAN connection. Which two WAN options are examples of the private WAN architecture? (Choose two.)
Which network performance statistics should be measured in order to verify SLA compliance?
In configuring SNMPv3, what is the purpose of creating an ACL?
The security policy in a company specifies that the staff in the sales department must use a VPN to connect to the corporate network to access the sales data when they travel to meet customers. What component is needed by the sales staff to establish a remote VPN connection?
Refer to the exhibit. A named access list called chemistry_block has been written to prevent users on the Chemistry Network and public Internet from access to Records Server. All other users within the school should have access to this server. The list contains the following statements:
deny 172.16.102.0 0.0.0.255 172.16.104.252 0.0.0.0
permit 172.16.0.0 0.0.255.255 172.16.104.252 0.0.0.0
Which command sequence will place this list to meet these requirements?
Which component of the ACI architecture translates application policies into network programming?
What are two characteristics of video traffic? (Choose two.)
Which term describes the role of a Cisco switch in the 802.1X port-based access control?
Which technology requires the use of PPPoE to provide PPP connections to customers?
What is the function of a QoS trust boundary?
Which three statements are true about PPP? (Choose three.)