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QUESTION 341
Refer to the exhibit. Which statement is true about this AS filter accomplishes?
A. It filters incoming BGP update with any AS number matching “5.5”, but not 515,525.535 etc this only in an AS_SET
B. It filters incoming BGP updates with an AS number starting with the digit 5 and ending with the digit 5, and this only in an AS_PATH.
C. It filters incoming BGP updates with an AS number starting with the digit 5 and ending with the digit 5 and this only in an AS_SET.
D. it allows any AS number with the statement * ** and this only in an AS_PATH.
Answer: A
QUESTION 342
Which are the two limitations of the predefined NAT solution? (Choose two.)
A. Only the port-presentation option is available.
B. The global port limit parameter is not available for the predefined mode.
C. NetFlow and syslog are not supported.
D. The Bulk Port Allocation configuration is not available.
E. It cannot be configured for each of the inside VRF instance.
Answer: BD
QUESTION 343
Drag and Drop Question
Drag and drop the service provider MPLS core component on the left onto the matching functionality on the right.
Answer:
QUESTION 344
A service provider is running a single area OSPFv2 instance in the MPLS network. The OSPF re-convergence time is becoming excessively slow as the service provider MPLS network grows. Which two action can improve network performance without implementing a multi area design? (Choose two).
A. Configure incremental SPF
B. Reduce type 5 LSAs
C. Implement Partial Route Computation
D. Limit number of TVLs
E. Enable LSA group pacing
Answer: AE
QUESTION 345
In PIM-SM operations, the first router connected to the multicast source sends the Register message to which device?
A. Designated Router (DR)
B. Multicast source
C. Multicast receiver
D. RP mapping agent
E. RP
Answer: E
QUESTION 346
which description is true about how remote IP Fast re-route address feature in the ring topology
A. routers establish an MPLS TE Tunnel with all PQ nodes in the ring
B. routers establish an MPLS TE Tunnel with both ring edge routers
C. routers establish targeted LDP Session with the furthest router that is in a PQ space it requires
D. routers establish a GRE Tunnel with the closet PQ node in the ring
E. routers establish a GRE Tunnel with the furthest PQ node in the ring
F. routers establish targeted LDP Session with the closet router that is in a PQ space
Answer: F
QUESTION 347
Refer to the exhibit. Which OSPFv3 redistribute configuration provides the equivalent results when redistributing from EIGRP IPv6 prefixes on to OSPFv3 as it happens when redistributing from EIGRP IPv4 prefixes onto OSPFv2?
A. ipv6 router ospf 10 redistribute eigrp 10 connected
B. ipv6 router ospf 10 redistribute eigrp 10
C. ipv6 router ospf 10 redistribute eigrp 10 include-connected
D. ipv6 router ospf 10 redistribute eigrp 10 redistribute connected
Answer: C
QUESTION 348
In PPPoA architecture, which two methods are most commonly deployed? (Choose two)
A. terminating PPP sessions at the service provider
B. L2TP tunneling
C. GRE tunneling
D. PPPmultiplexing
E. PPP framing
Answer: AB
QUESTION 349
In an inter-AS L3VPN Option B, the PE-ASBRs use which routing table to store all the VPN routes that need to be exchanged?
A. BGP table.
B. global routing table.
C. VRF routing table.
D. IGP table.
Answer: A
QUESTION 350
On Cisco IOS XR platform, why would an engineer use the load rollback command instead of the rollback command?
A. to revert commits with IDs 1000000005 and 1000000007 simultaneously
B. to revert changes to admin mode configuration
C. to revert changes to RPL objects
D. to revert a change even after a subsequent change is made
Answer: B
QUESTION 351
An support engineer has been tasked to protect an ISP infrastructure fromthe growing number of encrypted DDoS attacks. The solution should alsovalidate the eBGP peering.
Which solution accomplishes these goals?
A. BGP FlowSpec
B. BTSH
C. BGP Route Dampening
D. BGP LS
E. RTBH
Answer: B
QUESTION 352
An engineer is deploying SSHv2 only in band access. Which three options reflect the minimum configuration to enable the SSHv2 services on Cisco routers? (Choose three)
A. Add router hostname on DNS services.
B. Define a hostname for the device.
C. Define a domain name for the device.
D. Create an access list that defines authorized hosts for SSH.
E. Create crypto keys by using the crypto key generate dsa command.
F. Configure a key modulus in the global configuration.
Answer: BCE
QUESTION 353
A VPLS network consists of provider edge routers that have fully meshed pseudo-wires. This network runs both unicast and multicast traffic. This network recently experienced bandwidth and CPU-related performance issues. While monitoring the VPLS statistics and interface statistics, you note that network experiencing an unusual amount of broadcasts and undesired multicast on the network. Which two techniques should the operations team consider in addressing these problems? (Choose two)
A. Enable split horizon between all pseudo-wires in the VPLS network
B. Implement MAC withdrawal on each EFP in the VPLS bridge domain
C. Change the network to run VPWS to manage the broadcasts efficiently
D. Set a limit on MAC learning in the VPLS network
E. Implement IGMP snooping in the VPLS network
F. Implement Storm Control in the VPLS bridge domain
Answer: EF
QUESTION 354
Which statement about LISP proxy ETR is true?
A. A LISP site with IPV4-0nly RLOC connectivity can send IPV6 EID within an IPV4 LISP header
B. PETR support transport of LISP only , traffic from one address to LISP site in the same address
C. A LISP site with IPV6-Only RLOC can communicate to non-LISP IPV6 internet users across IPV4 internet communicate to non-LISP IPV4 internet users across IPV6 Internet
D. A LISP PETR implement ITR mapping database lookup and LISP encapsulation function on behalf
Answer: A
QUESTION 355
On Cisco IOS devices, which IS-IS feature reduces the convergence time for prefixes designated as high priority?
A. advertise passive only.
B. route tagging
C. ISPF
D. Fast Flooding
E. prefix prioritization
Answer: B
QUESTION 356
A content provider uses ISP-A and ISP-B for internet transit service for the purpose of redundancy and load balancing. The content provider has address range assigned to it. Which two techniques achieve the load balancing and redundancy for inbound traffic? (Choose Two)
A. Use ISP-A for outbound traffic and ISP-B for inbound traffic.
B. Aggregate all prefixes received from both ISPs into a less-specific prefix.
C. BGP MED attribute.
D. Address range split into two more specific prefixes, then advertise one specific prefix per ISP.
E. BGP AS-prepend technique
F. BGP Local Preference attribute.
Answer: DE
QUESTION 357
Refer to Exhibit. A network engineer has a requirement to enable MPLS TE tunnels on the network to be used by L3VPN customers. Which MPLS TE feature allow the network engineer to configure MPLS TE LSPs by using a few CLI commands?
A. Auto Tunnel Primary and Backup on all P routers.
B. Auto Tunnel Primary and Backup on all P and PE routers.
C. Auto Tunnel Mesh Groups on all PE routers.
D. Auto Tunnel Mesh Groups on all P and PE routers
Answer: C
QUESTION 358
Which three protocols use TLVs to carry attributes? (Choose three.)
A. Cisco Discovery Protocol
B. Label Discovery Protocol
C. Border Gateway Protocol
D. OSPF
E. RIP version 2
Answer: ABC
QUESTION 359
Which two characteristics of an loT network are true? (Choose two.)
A. The transmission rate in an loT network is consistent
B. loT networks must be designed for low-powered devices.
C. loT networks use IS-IS for routing,
D. loT networks are 100% reliable
E. loT networks are bandwidth constrained
Answer: BE
QUESTION 360
What are the three building blocks of the Cisco VPLS architectures? (Choose three.)
A. L2VPN
B. Ethernet Virtual Switch Interface
C. VLAN Trunk Protocol
D. State Synchronization Protocol
E. Label Distribution Protocol
F. Resource Reservation Protocol
Answer: ABE
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