What is a characteristic of the distribution layer in the three layer hierarchical model? acts as the backbone for the network, aggregating and distributing network traffic throughout the campus provides…
Which SNMP message type informs the network management system (NMS) immediately of certain specified events? GET request SET request GET response Trap Answers Explanation & Hints: A GET request retrieves…
Which number represents the most severe level of syslog logging? 0 1 7 10 100 Answers Explanation & Hints: Syslog levels are numbered 0 through 7, with 0 being the…
Which command will backup the configuration that is stored in NVRAM to a TFTP server? copy running-config tftp copy tftp running-config copy startup-config tftp copy tftp startup-config Answers Explanation &…
Why would a network administrator use the config-register 0x2102 command on a Cisco network device? to ensure that the device loads the startup configuration file during startup to learn device…
Which QoS technique retains excess packets in a separate queue for later transmission? classifying marking queuing shaping Answers Explanation & Hints: As network traffic exits an interface it is queued…
Which QoS mechanism allows delay-sensitive data, such as voice, to be sent first before packets in other queues are sent? CBWFQ FIFO LLQ FCFS Answers Explanation & Hints: Low latency…
What term describes adding a value to the packet header, as close to the source as possible, so that the packet matches a defined policy? traffic marking policing traffic shaping…
Which statement describes a feature of site-to-site VPNs? The VPN connection is not statically defined. VPN client software is installed on each host. Internal hosts send normal, unencapsulated packets. Individual…
Which two statements describe remote access VPNs? (Choose two.) Remote access VPNs are used to connect entire networks, such as a branch office to headquarters. End users are not aware…
Which technology provides laptops the ability to function on a cellular network? mobile hotspot Bluetooth infrared 802.11 Wi-Fi Answers Explanation & Hints: Mobile hotspots allow a laptop to connect to…
Which two types of devices are specific to WAN environments and are not found on a LAN? (Choose two.) access layer switch broadband modem core switch CSU/DSU distribution layer router…
Which three traffic-related factors would influence selecting a particular WAN link type? (Choose three.) type of traffic amount of traffic cost of the link security needs distance between sites reliability…
Which type of NAT maps a single inside local address to a single inside global address? dynamic static port address translation overloading Answers Explanation & Hints: A one-to-one mapping of…
A network administrator is troubleshooting the dynamic NAT that is configured on router R2. Which command can the administrator use to see the total number of active NAT translations and…
An administrator has configured an access list on R1 to allow SSH administrative access from host 172.16.1.100. Which command correctly applies the ACL? R1(config-if)# ip access-group 1 in R1(config-if)# ip…
Which type of security threat can be described as software that attaches itself to another program to execute a specific unwanted function? virus worm proxy Trojan horse denial of service…
Refer to the exhibit. A network administrator has configured OSPFv2 on the two Cisco routers as shown. The routers are unable to form a neighbor adjacency. What should be done…
A company has recently become multinational. Employees are working remotely, in different time zones, and they need access to company services from any place at any time. What service or…
Because of enormous growth in web traffic, a company has planned to purchase additional servers to help handle the web traffic. What service or technology would support this requirement? dedicated…