NX-OS or nexus operating system is short for next generation, for the modern data center at least Cisco centric data center. what's so special about this next-generation operating system well if I were to sum it up in one word I would have to say it's modular. It's so modular that we can have a BGP process running as a module inside the operating system. If BGP process … [Read more...]
CCNA 200-125 Exam: Drag and Drop Questions With Answers
CCNA 200-125 Exam: Drag and Drop Questions With Answers Question 1 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 to switch Console port: … [Read more...]
CCNA 200-125 Exam: Miscellaneous Questions With Answers
CCNA 200-125 Exam: Miscellaneous Questions With Answers Question 1 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 Answer: A Question 2 Which feature builds a FIB and an adjacency table to expedite packet forwarding? A. cut through B. fast switching C. … [Read more...]
CCNA 200-125 Exam: Wireless Questions With Answers
CCNA 200-125 Exam: Wireless Questions With Answers Question 1 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 Answer: A Question 2 Which two statements about wireless LAN controllers are true? (Choose two) A. They can simplify the management and deployment of … [Read more...]
CCNA 200-125 Exam: SDN Questions With Answers
CCNA 200-125 Exam: SDN Questions With Answers Question 1 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 Answer: C Question 2 Which two statements about northbound and southbound APIs are true? (Choose two) A. Only southbound APIs allow program control of the … [Read more...]
CCNA 200-125 Exam: NTP Questions With Answers
CCNA 200-125 Exam: NTP Questions With Answers Question 1 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 Answer: D Question 2 What command is used to configure a switch as authoritative NTP server? A. ntp master 3 B. ntp peer IP C. ntp server IP D. ntp source … [Read more...]
CCNA 200-125 Exam: SNMP Questions With Answers
CCNA 200-125 Exam: SNMP Questions With Answers Question 1 Which version of SNMP first allowed user-based access? A. SNMPv3 with RBAC B. SNMPv3 C. SNMPv1 D. SNMPv2 Answer: B Question 2 What is the first step you perform to configure an SNMPv3 user? A. Configure server traps. B. Configure the server group. C. Configure the server host. D. Configure the remote … [Read more...]
CCNA 200-125 Exam: Syslog Questions With Answers
CCNA 200-125 Exam: Syslog Questions With Answers Question 1 Which logging command can enable administrators to correlate syslog messages with millisecond precision? A. logging buffered 4 B. logging host 10.2.0.21 C. logging console D. service timestamps log datetime msec E. logging monitor Answer: D Question 2 If you configure syslog messages without specifying … [Read more...]
CCNA 200-125 Exam: DHCP Questions With Answers
CCNA 200-125 Exam: DHCP Questions With Answers Question 1 Which command can you enter to display duplicate IP addresses that the DHCP server assigns? A. show ip dhcp conflict 10.0.2.12 B. show ip dhcp database 10.0.2.12 C. show ip dhcp server statistics D. show ip dhcp binding 10.0.2.12 Answer: A Question 2 What is the default lease time for a DHCP binding? A. … [Read more...]
CCNA 200-125 Exam: Troubleshooting Questions With Answers
CCNA 200-125 Exam: Troubleshooting Questions With Answers Question 1 Which interface counter can you use to diagnose a duplex mismatch problem? A. runts B. CRC errors C. no carrier D. late collisions E. deferred F. giants Answer: B Question 2 Refer to the exhibit. The two connected ports on the switch are not turning orange or green. What would be the most … [Read more...]