400-101 CCIE Routing and Switching Written Practice Exam Set 7

Which of the following commands effectively disables STP on a port? (Select the best answer.)


Options are :

  • spanning-tree bpdufilter enable
  • spanning-tree guard loop
  • spanning-tree bpduguard enable
  • spanning-tree guard root

Answer : spanning-tree bpdufilter enable

You issue the monitor session 1 source interface FastEthernet1/0 command on SwitchA. Which of the following statements is true? (Select the best answer.)


Options are :

  • The FastEthernet1/0 interface will pass only SPANrelated traffic
  • The FastEthernet1/0 interface can coexist with SPAN source VLANs.
  • The FastEthernet1/0 interface cannot be a SPAN source port.
  • The FastEthernet1/0 interface cannot be a SPAN destination port.

Answer : The FastEthernet1/0 interface cannot be a SPAN destination port.

Which of the following variables is typically the limiting factor when maximizing throughput? (Select the best answer.)


Options are :

  • rwin
  • BDP
  • BW
  • .RTT

Answer : rwin

400-101 CCIE Routing and Switching Written Practice Exam Set 7

Which of the following command sets should you issue on RouterA to set the next hop to 192.168.1.1 only for packets that are destined to the 10.17.88.0/24 network or sent from 172.16.223.82? (Select the best answer.)


Options are :

  • RouterA(config)#accesslist 101 permit ip host 172.16.223.82 10.17.88.0 0.0.0.255 RouterA(config)#routemap map1 permit 10 RouterA(configroutemap)#match ip address 101 RouterA(configroutemap)#set nexthop 192.168.1.1
  • RouterA(config)#accesslist 101 permit ip 10.17.88.0 0.0.0.255 any RouterA(config)#accesslist 101 permit ip any host 172.16.223.82 RouterA(config)#routemap map1 permit 10 RouterA(configroutemap)#match ip address 101 RouterA(configroutemap)#set nexthop 192.168.1.1
  • .RouterA(config)#accesslist 101 permit ip any 10.17.88.0 0.0.0.255 RouterA(config)#accesslist 101 permit ip host 172.16.223.82 any RouterA(config)#routemap map1 permit 10 RouterA(configroutemap)#match ip address 101 RouterA(configroutemap)#set nexthop 192.168.1.1
  • RouterA(config)#accesslist 101 permit ip 10.17.88.0 0.0.0.255 host 172.16.223.82 RouterA(config)#routemap map1 permit 10 RouterA(configroutemap)#match ip address 101 RouterA(configroutemap)#set nexthop 192.168.1.1

Answer : .RouterA(config)#accesslist 101 permit ip any 10.17.88.0 0.0.0.255 RouterA(config)#accesslist 101 permit ip host 172.16.223.82 any RouterA(config)#routemap map1 permit 10 RouterA(configroutemap)#match ip address 101 RouterA(configroutemap)#set nexthop 192.168.1.1

In what order will a Rapid-PVST+ switch port pass through the port states? (Select the best answer.)


Options are :

  • discarding, learning, forwarding
  • blocking, listening, learning, forwarding
  • blocking, spanning, listening, forwarding
  • learning, discarding, forwarding

Answer : discarding, learning, forwarding

You want to mitigate the fragmentation of IP datagrams that are originating from a Cisco router and are destined for a remote IP network. Which of the following commands will most likely accomplish your goal? (Select the best answer.)


Options are :

  • ip tcp mss 536
  • ip tcp mss 1460
  • .ip tcp adjust-mss 1460
  • .ip tcp adjust-mss 68

Answer : ip tcp mss 536

400-101 CCIE Routing and Switching Written Practice Exam Set 2

Which of the following is true regarding VRRP? (Select the best answer.)


Options are :

  • VRRP has one virtual gateway and multiple active virtual forwarders.
  • VRRP has one master virtual router and multiple backup virtual routers
  • VRRP enables the simultaneous use of multiple gateway routers.
  • .VRRP has one active router and one standby router.

Answer : VRRP has one master virtual router and multiple backup virtual routers

Which of the following statements is true about DiffServ class AF41? (Select the best answer.)


Options are :

  • AF41 has a low priority and a low drop probability.
  • AF41 has a high priority and a high drop probability.
  • AF41 has a low priority and a high drop probability.
  • AF41 has a high priority and a low drop probability.

Answer : AF41 has a high priority and a low drop probability.

Another administrator has configured NetFlow for your company's network. You want to verify that the FastEthernet 0/0 interface on RouterA is being used to monitor inbound flows. Which of the following commands should you issue? (Select the best answer.)


Options are :

  • show flow exporter
  • .show ip flow interface
  • show ip flow export
  • show flow-sampler

Answer : .show ip flow interface

400-101 CCIE Routing and Switching Written Practice Exam Set 7

Which of the following should be considered first when MLP bundle names are created on a network where multiple clients might use the same user name? (Select the best answer.)


Options are :

  • password
  • endpoint discriminator
  • MAC address
  • user name

Answer : endpoint discriminator

400-101 CCIE Routing and Switching Written Practice Exam Set 1

Which of the following PfR policies is used to configure performancebased load sharing across all links within a given utilization percentage? (Select the best answer.)


Options are :

  • cost policy
  • range policy
  • utilization policy
  • traffic load policy

Answer : range policy

Which of the following benefits is provided by fog computing? (Select the best answer.)


Options are :

  • It allows more data to be stored in the cloud.
  • It filters data before it goes to the cloud.
  • It allows data to be transmitted to the cloud faster.
  • It ensures reliable connectivity to the cloud.

Answer : It filters data before it goes to the cloud.

Which of the following commands configures PIM-SM interfaces to use dense mode to flood Auto-RP traffic to 224.0.1.39 and 224.0.1.40? (Select the best answer.)


Options are :

  • p pim sparse-dense-mode
  • ip pim send-rp-discovery
  • .ip pim send-rp-announce
  • ip pim autorp listener

Answer : ip pim autorp listener

400-101 CCIE Routing and Switching Written Practice Exam Set 2

Which of the following statements are true regarding traffic shaping and traffic policing? (Select 2 choices.)


Options are :

  • Traffic shaping can be used on only outbound traffic
  • Traffic shaping can be used on both inbound and outbound traffic.
  • Traffic policing can be used on both inbound and outbound traffic.
  • Traffic policing can be used on only outbound traffic.
  • Traffic policing can be used on only inbound traffic
  • Traffic shaping can be used on only inbound traffic.

Answer : Traffic shaping can be used on only outbound traffic Traffic policing can be used on both inbound and outbound traffic.

You want to establish an EtherChannel between SwitchA and SwitchB using an IEEE standardsbased protocol. Which of the following channelgroup modes could you configure on the switches? (Select 2 choices.)


Options are :

  • SwitchA set to on and SwitchB set to on
  • SwitchA set to passive and SwitchB set to active
  • SwitchA set to desirable and SwitchB set to auto
  • .SwitchA set to active and SwitchB set to active

Answer : SwitchA set to passive and SwitchB set to active .SwitchA set to active and SwitchB set to active

Which of the following steps in the NAT order of operations always occur before address translation? (Select 2 choices.)


Options are :

  • decryption
  • check output access list
  • check input access list
  • encryption

Answer : decryption check input access list

400-101 CCIE Routing and Switching Written Practice Exam Set 4

Which of the following is true regarding RTC? (Select the best answer.)


Options are :

  • RTC makes the ABR an RR and sets the next hop to self
  • RTC synchronizes peers without a hard reset.
  • RTC sends only the prefixes that the PE router wants.
  • RTC finds route inconsistencies.
  • RTC works with only VPNv4.

Answer : RTC sends only the prefixes that the PE router wants.

Which of the following will occur when you issue the ntp server 10.11.12.13 command on RouterA? (Select 2 choices.)


Options are :

  • RouterA will listen for NTP packets on the interface that is configured to use IP address 10.11.12.13.
  • .RouterA will become an NTP server for a host at 10.11.12.13
  • RouterA will become an NTP client of a server at 10.11.12.13.
  • RouterA will use NTP version 3.
  • RouterA will use IP address 10.11.12.13 as the source IP address for all NTP packets leaving theinterface.

Answer : RouterA will become an NTP client of a server at 10.11.12.13. RouterA will use NTP version 3.

You administer a router that receives four routes to a destination network: an internal EIGRP route, an external EIGRP route, an OSPF route, and an internal BGP route. Which of the following statements is accurate? (Select the best answer.)


Options are :

  • The OSPF route will be placed into the routing table.
  • All the routes will be placed into the routing table
  • A memory failure will occur.
  • A RIB failure will occur.

Answer : A RIB failure will occur.

400-101 CCIE Routing and Switching Written Practice Exam Set 4

Which of the following is a pointtopoint protocol that can be configured on a switch to dynamically control the establishment of 802.1Q and ISL trunk links? (Select the best answer.)


Options are :

  • PAgP
  • STPE
  • LACP
  • DTP

Answer : DTP

Which of the following best describes feasible distance? (Select the best answer.)


Options are :

  • the total metric along a path to a destination
  • the highest metric along a path to a destination
  • the best metric along a path to a destination
  • a reported distance lower than the current best path

Answer : the best metric along a path to a destination

Which of the following statements best describes the purpose of holddown timers? (Select the best answer.)


Options are :

  • Holddown timers are used by OSPF to specify the amount of time to wait before declaring a neighbor tobe down.
  • Holddown timers are used by RIP to specify the amount of time to suppress information regarding abetter path to a route.
  • Holddown timers are used by RIP to specify the amount of time to wait before deleting a route from therouting table.
  • Holddown timers are used by OSPF to specify the amount of time between sending hello packets

Answer : Holddown timers are used by RIP to specify the amount of time to suppress information regarding abetter path to a route.

400-101 CCIE Routing and Switching Written Practice Exam Set 3

Which of the following statements best describes the BGP split horizon rule? (Select the best answer.)


Options are :

  • Routes learned through iBGP are not advertised to iBGP peers.
  • Routes learned through iBGP are not advertised to eBGP peers.
  • .Routes learned through eBGP are not advertised to eBGP peers.
  • Routes learned through eBGP are not advertised to iBGP peers.

Answer : Routes learned through iBGP are not advertised to iBGP peers.

Which of the following is most likely to cause a blackhole issue on a router running IS-IS? (Select the best answer.)


Options are :

  • Multiple routes to the same destination exist in the router
  • Adjacent routers have an additional route to the destination.
  • The router has recently been reloaded, and the overload bit has not been set
  • The router is offline.

Answer : The router has recently been reloaded, and the overload bit has not been set

Which of the following services are typically provided by an IaaS vendor? (Select 2 choices.)


Options are :

  • database platforms
  • network infrastructure
  • software applications
  • .operating systems
  • computing and storage resources

Answer : network infrastructure computing and storage resources

400-101 CCIE Routing and Switching Written Practice Exam Set 5

Which of the following commands should you issue from interface configuration mode to associate an NHRP group with a QoS policy map? (Select the best answer.)


Options are :

  • ip nhrp map multicast
  • ip nhrp group
  • ip nhrp map
  • ip nhrp map group

Answer : ip nhrp map group

You are configuring EEM on a router. You issue the event ioswdsysmon sub1 mem-proc taskname Task1 op ge val 30 is-percent true period 200 command. When will the event action be triggered for the Task1 process? (Select the best answer.)


Options are :

  • when the processor usage decreases by 30 percent or more during a 200 millisecond period
  • when the memory usage decreases by 30 percent or more during a 200 millisecond period
  • .when the memory usage increases by 30 percent or more during a 200 second period
  • when the processor usage increases by 30 percent or more during a 200 second period

Answer : .when the memory usage increases by 30 percent or more during a 200 second period

Which of the following OSPF areas does not accept Type 3, 4, and 5 summary LSAs? (Select the best answer.)


Options are :

  • totally stubby area
  • ordinary area
  • backbone area
  • stub area
  • notsostubby area

Answer : totally stubby area

400-101 CCIE Routing and Switching Written Practice Exam Set 4

A switch receives a BPDU with the TC bit set. By default, how long will it take for the switch to age out the MAC address table? (Selectthe best answer.)


Options are :

  • 20 seconds
  • 35 seconds
  • 300 seconds
  • 15 seconds
  • two seconds

Answer : 15 seconds

Which of the following statements are true regarding the graceful restart feature? (Select 2 choices.)


Options are :

  • Graceful restart is proprietary to Cisco.
  • Graceful restart enables a router to continue to forward packets during a restart of the routing process.
  • Graceful restart works only with OSPF.
  • Graceful restart must be configured on all neighbor routers for the feature to work correctly.

Answer : Graceful restart enables a router to continue to forward packets during a restart of the routing process. Graceful restart must be configured on all neighbor routers for the feature to work correctly.

Comment / Suggestion Section
Point our Mistakes and Post Your Suggestions