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Which two statements about northbound and southbound APIs are true? (Choose two.)
Which two statements about northbound and southbound APIs are true? (Choose two.)A . Only southbound APIs allow program control of the network.B . Only northbound APIs allow program control of the network.C . Only southbound API interfaces use a Service Abstraction Layer.D . Only northbound API interfaces use a Service...
Which three of these show the correct RSTP port roles for the indicated switches and interfaces?
Refer to the exhibit. Each of these four switches has been configured with a hostname, as well as being configured to run RSTP. No other configuration changes have been made. Which three of these show the correct RSTP port roles for the indicated switches and interfaces? (Choose three.)A . SwitchA,...
Which configuration register value can you set so that a Cisco device loads an IOS Software image from flash memory and then loads the startup configuration when the router boots?
Which configuration register value can you set so that a Cisco device loads an IOS Software image from flash memory and then loads the startup configuration when the router boots?A . 0x2102B . 0x2120C . 0x2124D . 0x2142View AnswerAnswer: A Explanation: Reference: https://www.cisco.com/c/en/us/support/docs/routers/10000-series-routers/50421config-register-use.html
Which logging command can enable administrators to correlate syslog messages with millisecond precision?
Which logging command can enable administrators to correlate syslog messages with millisecond precision?A . no logging consoleB . logging buffered 4C . no logging monitorD . service timestamps log datetime msecE . logging host 10.2.0.21View AnswerAnswer: D
Which technology supports the stateless assignment of IPv6 addresses? (Choose two.)
Which technology supports the stateless assignment of IPv6 addresses? (Choose two.)A . DNSB . DHCPv6C . DHCPD . autoconfigurationView AnswerAnswer: BD
Which two correctly describe steps in the OSI data encapsulation process? (Choose two.)
Which two correctly describe steps in the OSI data encapsulation process? (Choose two.)A . The transport layer divides a data stream into segments and may add reliability and flow control information.B . The data link layer adds physical source and destination addresses and an FCS to the segment.C . Packets...
Which of these statements correctly describes the state of the switch once the boot process has been completed?
Refer to the exhibit. Which of these statements correctly describes the state of the switch once the boot process has been completed?A . As FastEthernet0/12 will be the last to come up, it will not be blocked by STC . Remote access management of this switch will not be possible...
What is the authoritative source for an address lookup?
What is the authoritative source for an address lookup?A . a recursive DNS searchB . the operating system cacheC . the ISP local cacheD . the browser cacheView AnswerAnswer: A
Which function does IP SLA ICMP ECHO operation perform to assist with troubleshooting?
Which function does IP SLA ICMP ECHO operation perform to assist with troubleshooting?A . packet-loss detectionB . congestion detectionC . hop-by-hop response timeD . one way jitter measurementView AnswerAnswer: C Explanation: IP SLA generates ICMP traffic and measures Round Trip Delay for entire path http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ipsla/configuration/15-mt/sla-15-mt-book/ sla_icmp_echo.html
Based on the information in the graphic, what is the cause of this problem?
A network administrator is troubleshooting the OSPF configuration of routers R1 and R2. The routers cannot establish an adjacency relationship on their common Ethernet link. The graphic shows the output of the show ip ospf interface e0 command for routers R1 and R2. Based on the information in the graphic,...
