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

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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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• 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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• What are three features of the Cisco IOS Firewall feature set？（）

  A . network-based application recognition （NBAR） B . authentication proxy C . stateful packet filtering D . AAA services E . proxy server F . IPS

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• When configuring IOS firewall （CBAC） operations on Cisco routers， the "inspection rule" could be applied at which two locations？ （）

  A .  at the untrusted interfacein the inbound direction B .  atthe untrusted interface in theoutbounddirection C .  at thetrusted interface inthe inbound direction D .  at the trusted interface in the outbound direction E .  at the trusted and untrusted interfaces in the inbound direction F .  at the trusted and untrusted interfaces in the outbounddirectio

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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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• Which three components are included in the Cisco IOS XR infrastructure？（）

  A . modular line cards B . shelf controllers C . route processors D . service processors E . distributed service card

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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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• When configuring Cisco IOS login enhancements for virtual connections， what is the "quiet period"？（）

  A . The period of time in which virtual login attempts are blocked， following repeated failed login attempts B . The period of time in which virtual logins are blocked as security services fully initialize C . A period of time when no one is attempting tolog in D . The period of time between successive login attempt

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• Which three of the following basic network services are provided by the Cisco IOS?（）

  A . Defines the network topology B . Access to network resources C . Routing and switching functions D . Content Filtering E . Intrusion Detectio

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• Cisco IOS XR has implemented a nonstop routing feature so that when RP failover occurs， the routinginformation can be recovered locally. Which protocol does not support the NSR feature？（）

  A . OSPF B . LDP C . BGP D . IS-IS E . RSVP

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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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• What type of services are provided by the Cisco IOS gateways in a VoIP network with Cisco CallManger functionality？（）

  A . Cisco IOS gateways provide services such as address translation and network access control for the devices on the network B . Cisco IOS gateways provide services such as bandwidth management and accounting C . Cisco IOS gateways provide media termination and signal translation between the public switched telephone network （PSTN） and IP networks D . Cisco IOS gateways provide zone management for all registered endpoints in the network

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• Which two statements are true about the Cisco Classic （CBAC） IOS Firewall set？（）

  A . It can be used to block bulk encryption attacks B . It can be used to protect against denial of service attacks C . Traffic originating from the router is considered trusted， so it is not inspected D . Based upon the custom firewall rules， an ACL entry is statically created and added to theexisting ACL permanently E . Temporary ACL entries that allow selected traffic to pass are created and persist for theduration of the communication sessio

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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 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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• What are three pieces of information that the Cisco IOS show inventory command displays on a Cisco ISR Router? （）(Choose three.)

  A . Installed Hardware serial numbers B . The status of installed hardware C . Installed hardware D . Unique Device Identifier E . system internal temperature F . main power supply conditio

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• What type of services are provided by the Cisco IOS gateways in a VoIP network with Cisco CallManager functionality？ （）

  A . Cisco IOS gateways provide services such as address translation and network access control for the devices on the networl B . Cisco IOS gateways provide services such as bandwidth management and accounting C . Cisco IOS gateways provide media termination and signal translation between the public switched telephone network （PSTN） and IP networks D . Cisco IOS gateways provide zone management for all registered endpoints in the network

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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 three of the following steps are mandatory when configuring MPLS on Cisco IOS? （）(Choose three.)

  A . start LDP B . enable CEF switching C . configure the MPLS ID D . disable IP TTL propagation E . configure conditional label advertising F . enable label switching on frame mode interface

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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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• Which three statements are true when configuring Cisco IOS Firewall features using the SDM？ （）

  A . A custom application security policy can be configured in the Advanced Firewall Security Configuration dialog box. B . An optional DMZ interface can be specified in the Advanced Firewall Interface Configuration dialog box. C . Custom application policies for e-mail， instant messaging， HTTP， and peer-to-peer services can be created using the Intermediate Firewall wizard. D . Only the outside （untrusted） interface is specified in the Basic Firewall Interface Configuration dialog box. E . The outside interface that SDM can be launched from is configured in the Configuring Firewall for Remote Access dialog box. F . The SDM provides a basic， intermediate， and advanced firewall wizard.

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