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

You connect the host computers to the switch 10/100 / 1000Mbps Gigabit Ethernet ports. All ports set to auto-negotiate speed and duplex settings. Which of the following causes mismatch condition? (Choose the best answer.)


Options are :

  • By connecting the NIC, which is set to auto-negotiate duplex and speed
  • connecting a NIC that is configured halfduplex, operating at 100 Mbps
  • connecting a NIC that is configured FullDuplex, operating at 100 Mbps
  • connecting a NIC that is configured FullDuplex, 1000Mbps operation
  • None

Answer :connecting a NIC that is configured FullDuplex, operating at 100 Mbps

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

Router and RouterB is connected to the 0/0 Fast Ethernet interfaces, which are defined EIGRP AS 30, and is configured with the necessary commands. You grant the following commands Router: Router (config) #router EIGRP 30 Router (config-router) # passive-interface Fast Ethernet 0/0 Which of the following statements best describes what's happening? (Choose the best answer.)


Options are :

  • Router routes to send and receive paths RouterB.
  • Router advertises routes RouterB but can not RouterB routes.
  • Router will receive routes but RouterB RouterB does not advertise routes.
  • None
  • Router will neither send nor receive paths routes RouterB

Answer :Router will neither send nor receive paths routes RouterB

Manage a router that includes five routes to the same network: an eBGP route, ISIS route, the route of RIP, OSPF route, and the internal EIGRP route. By default, ads are available. Which route is the most router? (Choose the best answer.)


Options are :

  • ISIS route
  • OSPF route
  • RIP route
  • eBGP route
  • None

Answer :eBGP route

Which of the following are characteristics of GLBP? (Select two options.)


Options are :

  • One router is selected as the active router and the other router was elected as the standby router
  • One of the router selected as a master router and all of the other routers is placed in the backup mode.
  • .In GLBP group, only one AVG can be connected, but the number of AVFs can be assigned.F. In the GLBP group, several AVGS can be determined, but only one AVF can be determined.
  • In the GLBP group, only one AVG and AVF only one can be specified.
  • All routers are GLBP group can participate by forwarding of the traffic

Answer :.In GLBP group, only one AVG can be connected, but the number of AVFs can be assigned.F. In the GLBP group, several AVGS can be determined, but only one AVF can be determined. All routers are GLBP group can participate by forwarding of the traffic

400-101 CCIE Routing and Switching Written Practice Exam Set 6

Which of the following statements is correct regarding EIGRP queries? (Select two options.)


Options are :

  • EIGRP queries can be included by creating a stub routers.
  • EIGRP queries may include removing route summarization.
  • EIGRP queries do not require an answer
  • None
  • EIGRP queries can move across the AS.

Answer :EIGRP queries can be included by creating a stub routers. EIGRP queries can move across the AS.

Which of the following multicast addresses are used for RP-Discovery messages? (Choose the best answer.)


Options are :

  • 224.0.1.40
  • 224.0.0.2
  • .224.0.1.39
  • 224.0.0.102
  • 224.0.0.13

Answer :224.0.1.40

Which of the following protocols when you take affects the turbo flooding? (Choose the best answer.)


Options are :

  • as well as TCP and UDP
  • TCP and UDP
  • .UDP but not TCP
  • None
  • TCP but not UDP

Answer :.UDP but not TCP

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

What can be monitored EEM IOSWDSysMon Nuclear Event Publisher of the following? (Choose the best answer.)


Options are :

  • .syslog messages
  • abnormal stop events
  • memory usage
  • scheduled events
  • counter threshold values

Answer :memory usage

Which of the following DSCP values ??are binary 101110? (Choose the best answer.)


Options are :

  • CS5
  • CS1
  • AF23
  • EF
  • AF42
  • AF11

Answer :EF

Which of the following statements are true with respect to PVLANs? (Select two options.)


Options are :

  • Community VLAN can communicate with both the isolated VLAN.
  • VTPv2 switch is configured to support an open space PVLANs.
  • .Routers, firewalls and gateways should be linked to the promiscuous ports.
  • The primary VLAN must be configured to the individual or community VLAN.
  • Promiscuous ports can be serviced by a number of the primary VLAN.

Answer :VTPv2 switch is configured to support an open space PVLANs. .Routers, firewalls and gateways should be linked to the promiscuous ports.

400-101 CCIE Routing and Switching Written Practice Exam Set 8

Which of the following should be used NPTv6 IPv6 Address Translation? (Choose the best answer.)


Options are :

  • None
  • statefully in order to translate the IPv6 addresses
  • to maintain the end-to-end accessibility is the network layer
  • implement IPv6, many-to-one translation
  • to ensure that the transport layer headers correctly rewritten

Answer :to maintain the end-to-end accessibility is the network layer

Which of the following statements is true regarding the microburst shape? (Choose the best answer.)


Options are :

  • Microbursts typically lead to traffic is sent from a single source.
  • The micro-discharge can cause the tail drops.
  • Microburst shape is a small increase in traffic during the long period of time.
  • None
  • Reduces the size of the buffer decreases the negative effects of a microburst shape.

Answer :The micro-discharge can cause the tail drops.

Which of the following statements is true regarding a Cisco IOS EPC? (Choose the best answer.)


Options are :

  • The buffer type and sampling interval are the only options you can set when creating a capture buffer.
  • None
  • Each capture point can be connected to a plurality of capture buffers.
  • Multiple capture points can be active at a single interface.
  • The packet data includes a time stamp of when a packet is stored in the buffer.

Answer :Multiple capture points can be active at a single interface.

400-101 CCIE Routing and Switching Written Practice Exam Set 6

Which of the following strings is different from the default WTD threshold values ??than the other queues? (Choose the best answer.)


Options are :

  • queue 2
  • None
  • string 4
  • queue 3
  • queue 1

Answer :queue 2

Which of the following CHAP packets contains a code field that is set to 4? (Choose the best answer.)


Options are :

  • .Answer
  • Challenge
  • fault
  • Success
  • None

Answer :fault

You create a new administrator account. Administrator should only be allowed to determine the IP addresses and view the running configuration. Which of the following should you do? (Choose the best answer.)


Options are :

  • Specify the administrator user account privilege level 6.
  • Specify the administrator user account privilege level 15.
  • Create an ACL in order to have access to the appropriate commands to the administrator.
  • Specify the administrator user account privilege level 1.
  • Create rolebased CLI view and attach it to the system administrator user account.

Answer :Create rolebased CLI view and attach it to the system administrator user account.

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

You are given the following commands Router: boson pseudowire-class IP MTU router receives a packet that is larger than the path MTU and that he has the DF bit is set to 0. Which of the following is a router do? (Select two options.)


Options are :

  • Router returns the ICMP unreachable message to the sender.
  • .RouterA deliver the package.
  • Router will break before the L2TP packet / IP encapsulation occurs.
  • Router calculates the packet.

Answer :.RouterA deliver the package. Router will break before the L2TP packet / IP encapsulation occurs.

Which of the following to connect more than two unis and allows each of the UNI to communicate with any other UNI configuration? (Choose the best answer.)


Options are :

  • E-LAN
  • EPL
  • None
  • E-Tree
  • EVPL

Answer :E-LAN

What sets the following command should give the next hop router set to 192.168.1.1 only the packets that are destined to the 10.17.88.0/24 network or sent to 172.16.223.82? (Choose the best answer.)


Options are :

  • None
  • .RouterA (config) #accesslist 101 permit ip any 10.17.88.0 0.0.0.255 Router (config) #accesslist 101 permit ip host 172.16.223.82 any Router (config) #routemap MAP1 authorized router 10 (configroutemap) #match IP address 101 Router (configroutemap) #set Lihong 192.168.1.1
  • Router (config) #accesslist 101 permit ip 10.17.88.0 0.0.0.255 any Router (config) #accesslist 101 permit ip any host 172.16.223.82 Router (config) #routemap MAP1 authorized router 10 (configroutemap) #match IP address of the router 101 (configroutemap) #set Lihong 192.168.1.1
  • Router (config) #accesslist 101 permit ip host 172.16.223.82 10.17.88.0 0.0.0.255 Router (config) #routemap MAP1 authorized router 10 (configroutemap) #match IP address of the router 101 (configroutemap) #set NextHop 192.168.1.1
  • Router (config) #accesslist 101 permit ip 10.17.88.0 0.0.0.255 host 172.16.223.82 Router (config) #routemap MAP1 authorized router 10 (configroutemap) #match IP address of the router 101 (configroutemap) #set NextHop 192.168.1.1

Answer :.RouterA (config) #accesslist 101 permit ip any 10.17.88.0 0.0.0.255 Router (config) #accesslist 101 permit ip host 172.16.223.82 any Router (config) #routemap MAP1 authorized router 10 (configroutemap) #match IP address 101 Router (configroutemap) #set Lihong 192.168.1.1

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

Which of the following types of LSA does not accept OSPF stub area? (Choose the best answer.)


Options are :

  • .Type 5
  • .Type 3
  • .Type 6
  • .Type 4
  • 1 .Type
  • .Type 2

Answer :.Type 5

Which of the following is not a Cisco tunneling should be used to connect multiple isolated IPv6 domains using point-to-multipoint links over the IPv4 backbone? (Choose the best answer.)


Options are :

  • 6to4
  • .GRE
  • None
  • ISATAP
  • IPv4-compatible

Answer :6to4

Which of the following statements are true with respect to DMVPNs? (Select two options.)


Options are :

  • NHRP mapping is used to create the spokes when the spokes hub registers.
  • NHRP terminal descriptions are created when you register with the spokes to the hub.
  • Napa has to be a dynamic physical IP address.
  • Napa is a physical static IP address.

Answer :NHRP terminal descriptions are created when you register with the spokes to the hub. Napa is a physical static IP address.

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

Which of the following statements best describes the clip timers? (Choose the best answer.)


Options are :

  • Holder timers to prevent switching loops.
  • Holder timers to suppress information about the deadline for a better route to the route oftime.
  • The holder timers to prevent routing loops by advertising the route as unreachable from the interface Which route was obtained.
  • Holder timers to prevent routers from advertising a route through the same user interface, which theroute was learned.
  • Holder timers to prevent routing loops by advertising a route unattainable to all devices.

Answer :Holder timers to suppress information about the deadline for a better route to the route oftime.

Which of the following types of OSPF area do not create a default summary route by default? (Select two options.)


Options are :

  • totally stubby
  • NSSA
  • stub
  • normal

Answer :NSSA normal

What is the default timeout timer setting IGMPv2 group membership? (Choose the best answer.)


Options are :

  • 260 seconds
  • 10 seconds
  • None
  • 255 seconds
  • one second

Answer :260 seconds

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

Which of the following actions, if nonroot switch to take on receipt of TCN BPDU? (Select two options.)


Options are :

  • send TC BPDUs for all ports
  • TCA send BPDU port that received TCN
  • sends TCN BPDUs at the root of por
  • TCA sends a BPDU to the root port

Answer :TCA send BPDU port that received TCN sends TCN BPDUs at the root of por

Which of the following methods to use the router can find the anycast RP? (Choose the best answer.)


Options are :

  • Only AutoRP and BSR
  • only static configuration
  • only AutoRP
  • just BSR
  • static configuration, AutoRP, and the BSR

Answer :static configuration, AutoRP, and the BSR

Which statements are true about EIGRP metric calculations and bandwidth? (Select two options.)


Options are :

  • By default, EIGRP bandwidth is limited to 75 percent of the bandwidth configured interface.
  • EIGRP uses a minimum bandwidth of the target path and the delay in calculation of metric weights.
  • Modifying delay is preferred over modifying bandwidth for influencing path selection.
  • Editing bandwidth in preference to the changing influence the selection of the delay path.
  • The percentage of the bandwidth is utilized EIGRP processes can not be changed.
  • EIGRP uses the maximum bandwidth path to the destination and the next hop for the delay in calculating the metric weights.

Answer :EIGRP uses a minimum bandwidth of the target path and the delay in calculation of metric weights. Modifying delay is preferred over modifying bandwidth for influencing path selection.

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

Router receives a number of routes 192.168.1.0/26 network. Each of the routes received from a different routing protocol. Which of the following is installed on the routes in the routing table? (Choose the best answer.)


Options are :

  • None
  • the route with the lowest AD
  • the route with the highest Ad
  • the route of the longest prefix length
  • the route with the shortest prefix length

Answer :the route with the lowest AD

Which of the following potential improvements were documented in BGP BGP AddPaths proposal? (Choose the best answer.)


Options are :

  • possible changes in the best path algorithm
  • any software updates PE routers
  • None
  • .possible Furthermore, the route of the session between the reflector and the client
  • .possible the addition of a four-octet Path Identifier

Answer :.possible the addition of a four-octet Path Identifier

You connect the Cisco OSPF router using the SSH session that you started the host at the hotel business center. The host is the IP address of 192.168.55.55. You've taken the debugging output to the router so that you can troubleshoot the issue with respect to the neighbor. However, no debug messages are displayed in a showcase of the SSH client. Which of the following commands most likely to solve the problem? (Choose the best answer.)


Options are :

  • terminal display
  • debug ip ospf events
  • None
  • harvesting the host 192.168.55.55
  • .Show debug ip ospf events

Answer :terminal display

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

You acknowledge inconsistentports show spanning-tree switch command, and notice that the interface Gi 1/3 is located rootinconsistent mode. Which of the following is the most likely cause an inconsistent port? (Choose the best answer.)


Options are :

  • Gi 1/3 are configured root guard and has received the inferior BPDU.
  • Gi 1/3 are configured to loop guard and has received excellent BPDU.
  • None
  • Gi 1/3 are configured root guard and BPDU has been excellent.
  • Gi 1/3 are configured to loop guard and has received the inferior BPDU.

Answer :Gi 1/3 are configured root guard and BPDU has been excellent.

Which of the following OSPFv3 LSA types LSA is intraareaprefix? (Choose the best answer.)


Options are :

  • type 5
  • type 8
  • .Type 9
  • .Type 4
  • type 3

Answer :.Type 9

Which of the following should you take to determine the lower-priority packets if network congestion is detected? (Choose the best answer.)


Options are :

  • CAC
  • FIFO
  • WRED
  • None
  • RED

Answer :WRED

400-101 CCIE Routing and Switching Written Practice Exam Set 11

In which of the following locations BGP PIC does not store an alternate path? (Choose the best answer.)


Options are :

  • only RIB and FIB
  • only RIB
  • rib, that the FIB, CEF
  • only CEF
  • only the FIB

Answer :rib, that the FIB, CEF

Which of the following is characteristic of BFD Echo function? (Choose the best answer.)


Options are :

  • It can reduce the jitter back and forth.
  • .It requires fewer packets fault detection.
  • It can only be introduced asynchronous.
  • None
  • It supports more than BFD sessions on-demand mode supports.

Answer :It can reduce the jitter back and forth.

By default, how often to flush the MAC addresses of the CAM table? (Choose the best answer.)


Options are :

  • After three minutes of no activity that address
  • None
  • After five minutes it is not used this address
  • After 300 minutes no activity in the address
  • After 10 minutes no activity in the address

Answer :After five minutes it is not used this address

400-101 CCIE Routing and Switching Written Practice Exam Set 6

Which of the following routing protocols do not support MD5 authentication is a safe route updates? (Choose the best answer.)


Options are :

  • OSP
  • EIGRP
  • .BGP
  • .Is-IS
  • RIPv1

Answer :RIPv1

Which of the following components of EEM policies specify the default procedure is done? (Choose the best answer.)


Options are :

  • Event Record search term
  • the return value
  • corpse
  • namespace import
  • None

Answer :the return value

Which of the following is used to discover IPv6 hosts that want to receive multicast traffic? (Choose the best answer.)


Options are :

  • None
  • .uRPF
  • MLD
  • MSDP
  • IGMPv3

Answer :MLD

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

Which of the following variables is typically a limiting factor to maximize ,? (Choose the best answer.)


Options are :

  • .RTT
  • BW
  • RWIN
  • BDP
  • None

Answer :RWIN

What sets the following command to correctly determine the basic connectivity IPv6toIPv4 NAT-PT? (Choose the best answer.)


Options are :

  • Router (config) # nat IPv6 prefix 2000: ABC :: / 64 router (config) #interface 1/1 Fast Ethernet router (configif) # IPv6 NAT router (configif) #interface 1/2 Fast Ethernet router (configif) # IPv6 NAT
  • None
  • Router (config) # ipv6 nat prefix 2000 :: ABC / 64Router (config) # ipv6 NAT
  • .Router (config) # nat IPv6 prefix 2000: ABC :: / 96 Router (config) #interface Fast Ethernet 1/1 Router (configif) # IPv6 NAT router (configif) #interface Fast Ethernet 1/2 Router (configif) # ipv6 NAT
  • Router (config) # ipv6 nat prefix 2000 :: ABC / 32Router (config) # ipv6 NAT

Answer :.Router (config) # nat IPv6 prefix 2000: ABC :: / 96 Router (config) #interface Fast Ethernet 1/1 Router (configif) # IPv6 NAT router (configif) #interface Fast Ethernet 1/2 Router (configif) # ipv6 NAT

You want to mitigate the fragmentation of IP datagrams, which are derived from a Cisco router, and is intended for remote IP network. Which of the following commands is likely to achieve your goals? (Choose the best answer.)


Options are :

  • IP TCP mss 1460
  • .IP to provide tcp-mss 68
  • .IP TCP adjust the MSS 1460
  • None
  • IP TCP mss 536

Answer :IP TCP mss 536

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

In what order will the rapid PVST + switch port through the gate States? (Choose the best answer.)


Options are :

  • blocking, listening, learning, forwarding
  • Learning and rejected, freight forwarding
  • theft, spanning, listening, forwarding
  • None
  • discarding, learning, forwarding

Answer :discarding, learning, forwarding

Which of the following statements are true with respect to VPLS? (Select two options.)


Options are :

  • MAC aging is needed after the failure of convergence NPE router.
  • Each EMS is a VPLS network functions as a single broadcast domain
  • UPE devices are typically connected to the partialmesh topology.
  • PW is a physical connection on the UPE device CE device,
  • VPLS core uses split horizon forwarding.

Answer :Each EMS is a VPLS network functions as a single broadcast domain VPLS core uses split horizon forwarding.

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