CCIE Routing and Switching 400-101 Braindumps

IT-Dumps CCIE Routing and Switching 400-101 Braindumps ensure you pass Cisco 400-101 CCIE Routing and Switching Written Exam. IT-Dumps CCIE Routing and Switching 400-101 Braindumps are prepared by the most knowledgeable IT experts to help individuals in acquiring a good information of how to answer the questions in 400-101 exam.

CCIE Routing and Switching 400-101 Braindumps have been updated on Mar.19, 2018, which would be the best guide for 400-101 CCIE Routing and Switching Written Exam. Here, IT-Dumps would like to share new CCIE R&S 400-101 exam questions and answers with all of you.

CCIE Routing and Switching 400-101 Braindumps

Which twostatements about migrating a network from pvst+ to rapid pvst+ are true?(Choose two)
A. Coreswitches must be migrated before the access layer switches
B. Becauserapid-PVST+ is backward-incompatible with PVST+, all switches on the networkmust be migrated at once in a single maintenance window
C. Accesslayer switches must be migrated before the core switches
D. If the LANruns in mixed mode automatically during the migration, convergence time is lessthan when all switches are in PVST+ mode
E. Root guardand BPDU guard are disabled automatically during the migration
F. UplinkFastand BackboneFast are disabled automatically during the migration
Answer:CF

Which command must you configure on a device so it can establish an IPv6-in-IPv4IPSec tunnel?
A. vrf contextvrf-name
B. mpls ip
C. ip cef
D. ipv6unicast-routing
Answer:D

Refer to theexhibit.

Which statement about the 192.168.100.0/24 destination network is true?
A. Theneighbors fail to meet the feasibility condition.
B. Thereporting distance for the feasible successor is 49000
C. Thereporting distance for the successor is 409600
D. Thereported distance is too small to support a feasible successor route
Answer:A

Which two statements about AT0M are true? (Choose two)
A. When usingAToM, the IP precedence field is not copied to the MPLS packet
B. It providessupport for L2VPN features on ATM interfaces
C. Itencapsulates Layer 2 frames at the egress PE
D. AToMsupports connecting different L2 technologies using internetworking option
E. Theloopback address of the PE router must be either /24 or /32
Answer:AD

What are the two types of Embedded Event Manager policies?
A. action
B. event
C. script
D. applet
E. set
F. label
Answer:CD

Which traffic-monitoring class allows PfR to run on platforms with limitedborder-router functionality?
A. passivemonitoring
B. containedmonitoring
C. fastfailover monitoring
D. specialmonitoring
E. activemonitoring
Answer:D

Refer to the exhibit.

SW1 and SW2 are connected to routers R1 and R2 via their L2 trunk ports. Which commandcan you enter on the switches to allow the hosts on VLAN 20 to join themulticast group 239.10.10.10 via the upstream L2 ports?
A. ip igmpsnooping vlan 20 mrouter interface gigabitethernet0/0
B. ip igmpsnooping vlan 20 static 239.10.10.10 interface gigabitethernet0/0
C. igmpsnooping querier 239.10.10.10
D. ip igmpsnooping vlan 20 mrouter learn cgmp
Answer:B

Which twostatements about IGMP filtering are true? (Choose two)
A. It supportsIGMPv3 join messages.
B. By default,an interface can join a maximum of 4 IGMP groups
C. It supportsgeneral IGMP Queries
D. It can beconfigured on SVIs and on a per-port basis
E. Multicastprofiles can be configured to filter multicast joins
Answer:DE

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