Which Cisco IOS command is used to troubleshoot a problem in which a BGP session stays in the active state?（）

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• Which of these commands can you use to show if an operational Catalyst switch port is set for autonegotiation of speed and duplex when running Cisco IOS software?（）

  A . show port network B .

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• Which of the following commands will display the name of the IOS image file being used in a Cisco router?（）

  A . Router# show IOS B . Router# show version C . Router# show image D . Router# show protocols E . Router# show flash

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• Which item is correct regarding Cisco IOS IPS on Cisco IOS Release 12.4（11）T and later ？（）

  A . requires the Basic or Advanced Signature Definition File B . uses the built-in signatures that come with the Cisco IOS image as backup C . supports SDEE，SYSLOG，and SNMP for sending Cisco IPS alerts D . uses Cisco IPS 5.x signature format

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• In the Cisco IOS, what is the definition of a global command?（）

  A . A command that can be entered in any configuration mode. B . A command that supports all protocols. C . A command that is implemented in all IOS versions. D . A command that is set once and affects the entire router. E . A command that is available in every release of IOS.

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• What is the function of the Cisco IOS command ip nat inside source static 10.1.1.5 172.35.16.5？（）

  A . It creates a global address pool for all outside NAT transactions. B . It establishes a dynamic address pool for an inside static address. C . It creates dynamic source translations for all inside local PAT transactions. D . It creates a one-to-one mapping between an inside local address and an inside global address. E . It maps one inside source address to a range of outside global addresses.

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• Which of these is mandatory when configuring Cisco IOS Firewall？ （）

  A . Cisco IOS IPS enabled on the untrusted interface B . NBAR enabled to perform protocol discovery and deep packet inspection C . a route map to define the trusted outgoing traffic D . a route map to define the application inspection rules E . an inbound extended ACL applied to the untrusted interface

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• Which Cisco IOS traffic-shaping mechanism statement is true？ （）

  A . class-based policing is configured using the Modular QoS command-line （MQC） B . only the Frame Relay traffic-shaping （FRTS） mechanism can interact with a Frame Relay network， adapting to indications of Layer2 congestion in the WAN links C . Distributed Traffic Shaping （DTS） is configured with the police command under the policy map configuration D . both Frame Relay traffic shaping （FRTS） and virtual IP （VIP）-based Distributed Traffic Shaping （DTS） have the ability to mark traffic

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• Which Cisco IOS command globally enables port-based authentication on a switch？ （）

  A . aaa port-auth enable B . radius port-control enable C . dot1x system-auth-control D . switchport aaa-control enable

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• Which commands is necessary to permit SSH or Telnet access to a cisco switch that is otherwiseconfigured for these vty line protocols？（）

  A . transport type all B . transport output all C . transport preferred all D . transport input all

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• Which Cisco IOS diagnostics command can disrupt the operation of a router under high-load conditions？（）

  A . show running-config B . show processes cpu C . debug all D . logging host ip addre

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• In which Cisco IOS configuration mode is the route distinguisher （RD） configured？（）

  A . R1（config-route-at）# B . R1（config-route-map）# C . R1（config-it）# D . R1（config-vrf）# E . R1（config）# F . R1（router）#

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• Which two IOS commands are equivalents for putting a Cisco 7500 OC-12 RPR interface card intowrapped mode？ （）

  A . shutdown [a b] B . srp shutdown [a b] C . srp ips request manual-switched [a b]

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• Refer to the exhibit. Which two Cisco IOS commands on R2 would verify its OSPF neighbor  relationships?（）https://assets.asklib.com/images/image2/2018073017210077293.jpg

  A . show ip ospf B . show ip ospf interface C . show ip ospf neighbor D . show ip ospf database E . show ip ospf statistics F . show running - config begin router ospf

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• When the Cisco IOS OSPF command ip ospf dead-interval minimal hello-multiplier 5 is configured， which two statements are true？ （）

  A . OSPF hello interval is 5 seconds B . OSPF hello interval is 1 second C . OSPF dead interval is 1 second D . OSPF dead interval is 5 seconds E . OSPF dead interval is 20 seconds F . OSPF hello interval is 0.2 second

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• MPLS label mapping on an LSR is displayed by which IOS command？（）

  A . Show mpls Idp neighbor detail B . Show mpls Idp bindings C . Show mpls Idp parameters D . Show mpls Idp discovery

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• Which two privileged mode cisco ios commands can be used to determine a cisco router chassis serialnumber？（）

  A . show inventory B . show flash：filesys C . dir flash：include chassis D . show diag E . show controller

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• As a TestKing trainee you are required to set the default gateway on a Cisco switch to the IP address of 192.168.1.115. Which IOS command should you use?（）

  A . TestKSwitch(config)# ip route-default 192.168.1.115 B . TestKSwitch(config)# ip default-gateway 192.168.1.115 C . TestKSwitch(config)# ip route 192.168.1.115 0.0.0.0 D . TestKSwitch(config)# ip default-network 192.168.1.115

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• Cisco IOS XR software is partitioned into three planes： control， data， and management. Which three ofthese belong to the data plane？（）

  A . XML B . RIB C . FIB D . QoS E . PFI

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• What is the function of the Cisco IOS command ip nat inside source static 10.1.1.5 172.35.16.5（）。

  A . It creates a global address pool for all outside NAT transactions B . It establishes a dynamic address pool for an inside static address C . It creates dynamic source translations for all inside local PAT transactions D . It creates a one-to-one mapping between an inside local address and an inside global address E . It maps one inside source address to a range of outside global addresse

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• Which IOS security feature is configured by the ip inspect inspection-name {in  out} command？（）

  A . IPsec site-to-site VPN B . Cisco AutoSecure C . Cisco IOS Firewall D . IPS

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• Which result is of securing the Cisco IOS image by use of the Cisco IOS image resilience feature？（）

  A . The Cisco IOS image file will not be visible in the output from the show flash command. B . The show version command will not show the Cisco IOS image file location. C . When the router boots up， the Cisco IOS image will be loaded from a secured FTP location. D . The running Cisco IOS image will be encrypted and then automatically backed up to a TFTP server.

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• Which two privileged mode cisco ios commands can be used to determine a cisco router chassis serial number?（）

  A . show inventory B . show flash：filesys C . dirflash：include chassis D . show diag E . show controller

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• While troubleshooting a network problem,a technician discovers that the current copy of the Cisco IOS is outdated and needs to be updated.Which of the following commands would the technician issue to replace the Cisco router IOS with the newer version?（）

  A . Router#copy tftp flash B . Router(config)#restore flash C . Router(config)#repair flash D . Router#copy flash run E . Router>copy start flash F . Router#copy start flash

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• Which Cisco IOS diagnostics command can disrupt the operation of a router under high-load conditions?（）

  A . show running-config B . show processes cpu C . debug all D . logging host ip addre

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