Ensurepass.com : Ensure you pass the IT Exams
2018 Aug Cisco Official New Released 400-201
100% Free Download! 100% Pass Guaranteed!
CCIE Service Provider Written Exam (V 4.1)
Question No: 51
Network Operations team has configured the routers with the logging buffered warnings command. Which three severity levels appear in the router syslog? (Choose three)
-
Informational
-
Alerts
-
Notifications
-
Emergencies
-
Errors
-
Debugging
Answer: B,D,E
Question No: 52
Which description is true about how remote IP fast Reroute addresses failures in the ring topologies?
-
Routers establish a targeted LDP session with the furthest router that is in a PQ space, It requires an equal cost path to both edge ring routers
-
Routers establish an MPLS TE tunnel with both ring edge routers
-
Routers establish a targeted LDP session with the closest router that is in a PQ space
-
Routers establish a GRE tunnel with the furthest PQ node in the ring
-
Routers establish an MPLS TE tunnel with all PQ nodes in the ring
-
Routers establish a GRE tunnel with the closest PQ node in the ring
Answer: C
Question No: 53
Which two components does the LDP use to discover neighbors on a network segment? (Choose two)
-
224.0.0.14 multicast address
-
224.0.0.1 multicast address
-
224.0.0.2 multicast address
-
711 tcp port
-
646 udp port
-
711 udp port
-
646 tcp port
Answer: C,E
Question No: 54
In an NFV environment, what is the role of an SDN controller?
-
Dynamically controls all of the software components
-
Spins up the VMs that are required to build the NFVs
-
Dynamically scales up and scales down VM resources
-
Connects the virtualized networking devices through a common policy-based model
Answer: D
Question No: 55
Refer to the exhibit. A service provider is providing Layer 2 VPN between CE1 and CE2 via a pseudowire created between R1 and R5. What is the label stack of the packets leaving R6 going toward R5 for traffic flowing from CE1 to CE2?
-
Single label of 17
-
24(top) and 0 (Bottom)
-
Single label of 24
-
3 (top) and 24 (bottom)
-
0 (top) and 24 (bottom)
-
0 (top) and 17 (bottom)
-
3 (top) and 24 (bottom)
-
17 (top) and 0 (bottom)
Answer: F
Question No: 56
Refer to the exhibit. After the BGP TCP negotiation between Router A and Router B, what will be the value of the keep alive timer and the hold-down timer, respectively?
-
3 seconds and 9 seconds
-
60 seconds and 180 seconds
-
10 seconds and 9 seconds
-
no value, because BGP negotiation will not be successful
-
10 seconds and 10 seconds
-
10 seconds and 30 seconds
-
3 seconds and 30 seconds
-
3 seconds and 10 seconds
Answer: D
Question No: 57
An engineer is configuring an Embedded Packet Capture. Which two limitations must the engineer be aware of? (Choose two)
-
EPC captures only multicast packets on ingress and does not capture the replicated packets on egress
-
Existing EPC features can be supported on Cisco IOS and not on Cisco IOS-XR devices
-
On Cisco IOS and Cisco IOS XE, the packet buffer is stored in DRAM and persists through reloads
-
On Cisco IOS and Cisco IOS XE, the capture configuration is not stored in NVRAM and does not persist through reloads
-
To limit the capture to desired traffic in EPC, control plane policing, access lists, and NBAR can be used
Answer: A,D
Question No: 58
Refer to the exhibit. A customer is running IS-IS within a network and is using BGP as a CE-PE routing protocol. Which action allows CE1 to get the subnet 10.10.2.0/24 over the CE1-PE1 link, regardless of whether there is a flap in the MPLS link or backdoor link?
-
Configure the neighbor lt;PE1-IPgt;weight 33768 command on CE1 under the BGP process.
-
Configure the distance bgp 115 200 200 command on CE1 under the BGP process.
-
Configure the distance 30 ip command on CE1 under the IS-IS process.
-
Configure the distance bgp 115 200 200 command on CE2 under the BGP process.
-
Configure the neighbor lt;PE1-IPgt;weight 33768 command on CE2 under the BGP process.
Answer: A
Question No: 59
In Cisco IOS XR architecture, what is lightweight messaging?
-
the communication with several thousand nodes that each run an instance of the kernel
-
something that reliably multicasts data to various nodes, such as RPs and MSCs, using GSP as the underlying transport
-
the mode fundamental level, responsible for warning when physical parameters fall
outside of operational ranges and shutting down the hardware when parameters approach critical levels
-
a form of messaging that Cisco designed to create a layer of abstraction between the application that inter process communicate with each other
Answer: D
Question No: 60
In a PE-CE scenario using OSPF as the routing protocol a down-bit set can be advertised in which OSPF LSA type?
-
Type 1 LSA
-
Type 2 LSA
-
Type 3 LSA
-
Type 4LSA
Answer: C
100% Ensurepass Free Download!
–400-201 PDF
100% Ensurepass Free Guaranteed!
–400-201 Dumps
EnsurePass | ExamCollection | Testking | |
---|---|---|---|
Lowest Price Guarantee | Yes | No | No |
Up-to-Dated | Yes | No | No |
Real Questions | Yes | No | No |
Explanation | Yes | No | No |
PDF VCE | Yes | No | No |
Free VCE Simulator | Yes | No | No |
Instant Download | Yes | No | No |