Month: September 2018
Refer to the topology. Your company has connected the routers R1, R2 and R3 with serial links. R2 and R3 are connected to the switches SW1 and SW2, respectively. SW1 and SW2 are also connected to the routers R4 and R5. The EIGRP routing protocol is configured. You …
Refer to the topology below and answer the questions. Examine the DHCP configuration between R2 and R3, R2 is configured as the DHCP server and R3 as the client. What is the reason R3 is not receiving the IP address via DHCP? A. On R3, DHCP is not …
Drag drop about BGP Answer: iBGP <-> relationship between peers in same autonomous system eBGP <-> relationship between peers in different autonomous system Prefix <-> block of IP addresses Private AS range <-> Value between 64,512 and 65,535 Public AS range <-> Value between 1 and 64,511 Autonomous …
Drag and drop the items on the left to the correct sequence of an Ethernet frame. Answer: 1: Preamble 2: SFD (Start of Frame Delimiter) 3: Destination Address 4: Source Address 5: Type 6: Data 7: FCS Drag drop about STP port roles. Answer: + alternate: elected port …
Drag drop about RIPv1 vs RIPv2 Answer: RIPv1: + Classful + Updates sent in broadcast + Not support authentication + Non support VLSM RIPv2: + Classless + Support VLSM + Updates sent in multicast + Support authentication Drag drop about RADIUS & TACACS+ Answer: RADIUS: + Multi-vendors + …
The left describes the types of cables, while the right describes the purposes of the cables. Drag the items on the left to the proper locations. (Not all items can be used.) Answer: + switch access port to router: straight-through + switch to switch: crossover + PC COM …
What is the authoritative source for an address lookup? A. a recursive DNS search B. the operating system cache C. the ISP local cache D. the browser cache Which feature builds a FIB and an adjacency table to expedite packet forwarding? A. cut through B. fast switching C. …
Which device allows users to connect to the network using a single or double radio? A. access point B. switch C. wireless controller D. firewall Which two statements about wireless LAN controllers are true? (Choose two) A. They can simplify the management and deployment of wireless LANs. B. …
Which component of the Cisco SDN solution serves as the centralized management system? A. Cisco OpenDaylight B. Cisco ACI C. Cisco APIC D. Cisco IWAN Which two statements about northbound and southbound APIs are true? (Choose two) A. Only southbound APIs allow program control of the network. B. …
Which NTP command configures the local device as an NTP reference clock source? A. ntp peer B. ntp broadcast C. ntp master D. ntp server What command is used to configure a switch as authoritative NTP server? A. ntp master 3 B. ntp peer IP C. ntp server …
