Which two actions can you take to allow the greatest number of pertinent packet to be stored in the temporary buffer of Cisco IOS embedded packet capture ? (choose two.)
A) Specify the packet size.
B) Specify the sampling interval.
C) Store the capture simultaneously onto an external memory card as the capture occurs.
D) Specify the capture minimum packet capture rate.
E) specify the capture buffer type.
F) Specify a reflexive ACL.
Answer : B, E
Which two statement are true about an EVPL? (choose two)
A) It is a point to point Ethernet connection between a pair of UNIs
B) The EVPL service is also referred to as E-Line
C) It does not allow for service multiplexing
D) It has a high degree of transparency.
Answer : A, B
Which three statements about EVC are true ?(choose Three)
A) LACP is supported on EVC ports
B) PAGP is supported on EVC ports
C) Spanning tree must use MST mode on EVC ports
D) Bridge domain routing is required
E) Spanning tree must use RSTP mode on EVC ports
F) Layer 2 multicast framing is supported
Answer : A, B ,C
Which three statement about IPsec VTIs are true ? (choose three)
A) They can send and receive traffic over multiple paths .
B) IPsec session require static mapping to a physical interface
C) They can send and receive unicast traffic.
D) They can send and receive multicast address
E) They support stateful failover.
F) They support IP routing and ACLs.
Answer : C, D , F
Which two statement about BPDU guard are true? (choose two )
A) BPDU guard can be used to prevent an access port from participating in the spanning tree in the service provider environment.
B) BPDU guard can be used to prevent an invalid BPDU from propagating through the network
C) The global configuration command spanning-tree portfastbpduguarddefualt shuts down interface that are in the port fast operational state when a BPDU is received on that port.
D) The interface configuration command spanning-tree portfastbpduguard enable shuts down only interface with port fast when a BPDU is received
Answer : A, C
Which two option are two characteristic of the HSRPv6 protocol ? (choose two)
A) It use virtual MAC address 0005.73a0.0000 through 0005.73a0.ffff
B) If a link local IPv6 address is used it must have a prefix
C) If uses UPD port number 2920
D) If uses UDP port number 2029
E) It uses virtual MAC addresses 0005.73a0.0000 through 0005.73a0.0fff .
Answer : D, E
Which two statement about TCP are true ? (choose two)
A) It has a 16-bit window size
B) It has a 32-bit checksum field
C) Its maximum data offset is fifteen 32-bit words
D) Its maximum data offset is ten 32-bit words
E) It has 32-bit window size
F) TCP options must be divisible by 32
Answer : A, C
In the Diffserv model, which class represent the highest priority with the lowest drop probability ?
A) AF11
B) AF13
C) AF43
D) AF41
Answer : D
On which three option can Cisco PfR base its traffic routing ? (choose three )
A) user-defined link capacity thresholds
B) router IOS version
C) load-balancing requirements
D) time of day
E) Network performance
F) an access list with permit or deny statements
Answer : A, C, E
Which two methods can you use to limit the range for EIGRP queries ?(Choose two)
A) Configure unicast EIGRP on all routers in the EIGRP domain
B) Use an access list to deny the multicast address 224.0.0.1 outbound from select EIGRP neighbors and permit everything else
C) Configure stub router in the EIGRP Domain
D) Summarize routes at the boundary routers of the EIGRP domain
E) Configure route tagging for all EIGRP routes
F) Use an access list to deny the multicast address 224.0.0.10 outbound from select EIGRP neighbor and permit everything else.
Answer : C,D
How does MSTP provide backward compatibility with RSTP?
A) It transmit all spanning-tree information in one BPUD
B) It encodes the MSTP -specific region information before the legacy RSTP BPDU.
C) It uses the hop count variable as a TTL counter
D) It support up to 128 MSTI massage
Answer : B
Which two statements about OSPF are true ? (choose two )
A) External type 2 routes are preferred over external type 1 routes.
B) Intra-area routes are preferred over interarea routes
C) External type 1 routes are preferred over external type 2 routes
D) External type 1 route are preferred over intra-area routes.
E) External type 2 routes are preferred over inter-area routes.
Answer : B,C
Which AS_PATH attribute can you use to prevent loops when implementing BGP confederation ?
A) AS_CONFED_SEQUENCE
B) AS_CONFED_SET
C) AS_SEQUENCE
D) AS_SET
Answer: A
Which two statements about MPLS VPNs are true ? (Choose Two)
A) They use the explicit null label by default.
B) Each interface on a PE router must have its own VRF.
C) PE router maintain customer routes in the VPN for that customer.
D) P router are used only for label transit.
E) P router maintain customer routes in the VPN for that customer.
F) They support only one route target.
Answer : C,D
Which three option are best practices for implementing a DMVPN ? (choose three)
A) Configure QoS service only on the head-end router.
B) Use IPsec in tunnel mode.
C) Implement dead peer detection to detect communication loss.
D) Configure AES for encryption of transported data.
E) Deploy IPsec hardware acceleration to minimize router memory overhead.
F) Configure SHA-1 for encryption of transport.
Answer : B,C,D
Which two operating mode does VPLS support ? (choose two.)
A) port mode
B) transport mode
C) loose mode
D) VLAN mode
E) strict mode
F) dynamic mode
Answer : A,D
Which two discovery mechanisms does LDP support ? (Choose two)
A) loose
B) basic
C) extended
D) targeted
E) strict
Answer : B,C
What are the two advantages of using asynchronous mode instead of demand mode for BFD ?(Choose two)
A. Asynchronous mode requires half as many packet as Demand mode for failure detection.
B. Asynchronous mode requires one forth as many packet as Demand mode for failure detection.
C. Asynchronous mode's round-trip jitter is less than that of Demand mode.
D. Asynchronous mode can round-trip jitter is less than that of Demand mode.
E. Asynchronous mode can be used in place of the echo function.
F. Asynchronous mode support a larger number of BFD sessions.
Answer : A,E
Which statement about traffic management when PIM snooping is enable is true ?
A) All multicast traffic is flooded to the designated router.
B) Traffic is restricted to host ports.
C) Designated router receive traffic only from group through which a join massage is received.
D) Join messages are flooded to all routers.
Answer : C
Which three responses can a remote RADIUS server return to a client ? (choose three)
A) Reject-access
B) Access-reject
C) Reject-challenge
D) Access-challenge
E) Access-accept
F) Accept-confirmed
Answer : B,D,E
Which protocol will accept incoming updates when the passive-interface command is configured ?
A. EIGRP
B. IS-IS
C. OSPF
D. RIP
Answer: D
Which action does route poisoning take that serves as loop-prevention method ?
A) It immediately sends routing updates with an unreachable metric to all devices.
B) It poisons the route by tagging it uniquely within the network .
C) It advertises a route with an unreachable metric back onto the interface from which it was learned.
D) It prohibits a router from advertising back onto the interface which it was learned.
Answer : A
Which two statements about device access control are true ? (choose two)
A. VTY lines are associated with physical interface on a network device.
B. The enable password command sets an md5 one way encrypted password.
C. The AUX port is displayed as type tty in the output of the show line command.
D. MPP restrict device-management access to interface that are configured under the control plane host configuration.
E. The console port supports hardware flow control.
Answer : D,E
What is the most common use for route tagging in EIGRP ?
A) to modify path selection for certain classes of traffic
B) to determine the route source for management purposes
C) to filter routes in order to prevent routing loops
D) to change the metric of a prefix
Answer : C
How dose having an EIGRP feasible successor speed up convergence ?
A) EIGRP sends quires only if there is a feasible successor, which decreases the number of routers that are involved in convergence.
B) EIGRP immediately installs the loop-free alternatives path in the RIB
C) EIGRP preinstalls the feasible successor in the RIB in all cases which traffic to switch more quickly
D) EIGRP sends queries only if there is not a feasible successor which causes less control traffic to complete with data.
Answer : B
Are the three HDLC operating modes ? Choose three
A) normal balanced
B) synchronous balanced
C) normal response
D) asynchronous balanced
E) synchronous response
F) asynchronous response
Answer: C,D,F
Independent, multiple OSPF process are entered are on the same router and the process have the same destination route which OSPF process is used ?
A) The route with the shortest prefix is used.
B) The first route process that places a route into the routing table is used.
C) The route with the fewest hope is used.
D) Both process are used to load balance the traffic.
Answer : B
Which two options are two main phases of PPPoE ? (choose two.)
A) Active Discovery Phase
B) Negotiation Phase
C) Aggressive mode Phase
D) main mode phase
E) PPP Session phase
F) IKE Phase
Answer : A,E
Which statement about BGP and diverse path advertisement is true ?
A) The BGP best path selection algorithm has been changed to always ignore the IGP metric.
B) The BGP best path selection must be disabled.
C) The BGP best path selection algorithm has not been changed.
D) The BGP best path selection has been changed so that two BGP path can be flagged as best in the BGP table.
E) The BGP best path selection is disable for BGP routes for which the feature is enabled.
Answer : C
