Which IOS user EXEC command will allow a network technician to determine which router in the path to an unreachable network host should be examined more closely for the cause of the network failure?（）

相似题目

• Which router IOS commands can be used to troubleshoot LAN connectivity problems?（）

  A . ping B . tracert C . ipconfig D . show ip route E . winipcfg F . show interface

  查看最佳答案

• 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

  查看最佳答案

• 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

  查看最佳答案

• 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

  查看最佳答案

• Which IOS command would you use to find out which networks are routed by a particular OSPFprocess？（）

  A . show ospf B . show ip route C . show ip protocols D . show ip ospf database E . None of the other alternatives apply

  查看最佳答案

• Which router IOS commands can be used to troubleshoot LAN connectivity problems？（）

  A . ping B . tracert C . ipconfig D . show ip route E . winipcfg F . show interface

  查看最佳答案

• 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

  查看最佳答案

• 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）#

  查看最佳答案

• Cisco IOS IPS sends IPS alert messages using which two protocols？ （）

  A .  SDEE B .  LDAP C .  SYSLOG D .  FTP E .  SNMP F .  SMTP

  查看最佳答案

• Which IOS QoS enhancement was created to address scalability and bandwidth guaranteeissues？（）

  A .  DiffServ B .  IntServ C .  RSVP D .  WFQ

  查看最佳答案

• 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

  查看最佳答案

• Which three statements are true about Cisco IOS Firewall？（）

  A . It can be configured to block Java traffic. B . It can be configured to detect and prevent SYN-flooding denial-of-service （DoS） network attacks. C . It can only examine network layer and transport layer information. D . It can only examine transport layer and application layer information. E . The inspection rules can be used to set timeout values for specified protocols. F . The ip inspect cbac-name command must be configured in global configuration mode.

  查看最佳答案

• Which two statements best describe Cisco IOS IP SLA？（）

  A . only implemented between Cisco source and destination-capable devices B . statistics provided by syslog， CLI， and SNMP C . measures delay， jitter， packet loss， and voice quality D . only monitors VoIP traffic flows E . provides active monitoring F . provides passive monitoring

  查看最佳答案

• Which IOS command would you use to find out which networks are routed by a particular OSPF process（）

  A . show ip ospf B . show ip route C . show ip protocols D . show ip ospf database E . None of the other alternatives apply

  查看最佳答案

• Which three statements accurately describe IOS Firewall configurations？（）

  A . The IP inspection rule can be applied in the inbound direction on the secured interface B . The IP inspection rule can be applied in the outbound direction on the unsecured interface C . The ACL applied in the inbound direction on the unsecured interface should be an extendedACL. D . For temporary openings to be created dynamically by Cisco IOS Firewall， the access-list for thereturning traffic must be a standard ACL

  查看最佳答案

• When a user tries to log into the system, the following error occurs:  "3004-004. You must "exec" login from the lowest login Shell". Which of the following procedures should be performed next to determine the cause of the problem?（）

  A .  Reboot the system.  B .  Increase the number of ptys.  C .  Increase number of licenses.  D .  Run df -k to check for full filesystems.

  查看最佳答案

• Which one of the following privileged EXEC mode IOS show commands will display the state of the OSPF DR/BDR (designated router / backup designated router) election process?（）

  A . TK1# show ip ospf interface B . TK1# show ip ospf priority C . TK1# show ospf neighbor detail D . TK1# show ospf processes E . TK1# show ospf neighbor state

  查看最佳答案

• Which of the following IOS features can prevent IP spoofing attacks？（）

  A . PPP over Ethernet B . Cisco Express forwarding C . MPLS traffic Engineering D . IS-IS routing E . Unicast Reverse Path Forwarding（uRPF）

  查看最佳答案

• 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.

  查看最佳答案

• Which two items best describe a Cisco IOS IP SLA responder？（）

  A . required at the destination to implement Cisco IOS IP SLA services B . improves measurement accuracy C . required for VoIP jitter measurements D . provides security on Cisco IOS IP SLA messages via LEAP or EAP-FAST authentication E . responds to one Cisco IOS IP SLA operation per port F . stores the resulting test statistic

  查看最佳答案

• Which three statements about IOS Firewall configurations are true？（）

  A . The IP inspection rule can be applied in the inbound direction on the secured interface. B . The IP inspection rule can be applied in the outbound direction on the unsecured interface. C . The ACL applied in the outbound direction on the unsecured interface should be an extended ACL. D . The ACL applied in the inbound direction on the unsecured interface should be an extended ACL. E . For temporary openings to be created dynamically by Cisco IOS Firewall，the access-list for thereturning traffic must be a standard ACL. F . For temporary openings to be created dynamically by Cisco IOS Firewall，the IP inspection rule must be applied to the secured interface.

  查看最佳答案

• Examine this command: SQL > exec DBMS_STATS.SET_TABLE_PREFS (‘SH’, ‘CUSTOMERS’, ‘PUBLISH’, ‘false’); Which three statements are true about the effect of this command?（）

  A . Statistics collection is not done for the CUSTOMERS table when schema stats are gathered. B . Statistics collection is not done for the CUSTOMERS table when database stats are gathered. C . Any existing statistics for the CUSTOMERS table are still available to the optimizer at parse time. D . Statistics gathered on the CUSTOMERS table when schema stats are gathered are stored as pending statistics. E . Statistics gathered on the CUSTOMERS table when database stats are gathered are stored as pending statistics.

  查看最佳答案

• Which IOS command shows the detailed error report?（）

  A . errpt -A  B . errpt -a  C . errlog -a  D . errlog -l

  查看最佳答案