Cisco 350-501 Practice Test - Questions Answers, Page 24
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Refer to the exhibit.
Router 1 and router 2 are running OSPF Area 0. The router logs on both routers show that the LDP link has flapped. Which configuration must the engineer apply to the two routers to implement session protection on the link?
Option A
Option B
Option C
Option D
Refer to the exhibit.
Which two topology changes happen to the IS-IS routers? (Choose two.)
All four routers are operating as Level 1 routers only.
All four routers are operating as Level 2 routers only.
R1 and R4 are Level 2 neighbours.
R1 and R2 are Level 2 neighbours.
All four routers are operating as Level 1-2 routers.
Refer to Exhibit.
A network engineer is trying to retrieve SNMP MIBs with RESTCONF on the Cisco switch but fails.
End-to-end routing is in place. Which configuration must the engineer implement on the switch to complete?
netconf-yang cisco-ia snamp-community -string Public
snmp-server community cosco RW
snmp-server community public RO
netconf-yang cisco-Ia snmp-community-string Private
Which feature describes the adjacency SID?
It applies only to point-to-point links.
It applies only to multipoint links
It is locally unique
It is globally unique.
Refer the exhibit.
Users on a network connected to router R3 report slow speeds when they connect to the server connected to R2. After analyzing traffic on the network, a network engineer identified congestion on the link between R2 and R3 as the cause.
Which QoS service must the engineer implement to drop traffic on the link when it exceeds a configured threshold?
first-in, first-out
traffic shaping
class-based weighted fair queueing
traffic policing
Refer to the exhibit. The network team must implement MPLS LDP session protection with two requirements:
Session protection is provided for core loopback IP addresses only.
The LDP session must remain operational for one hour when the WAN link on PE-XR1 fails.
Which configuration must the team implement on PE-XR1?
configure terminal
ipv4 access-list LDP-SESSION-PROTECTION
permit ipv4 172.31.255.0 0.0.0.255 any
!
mpls ldp
session protection for LDP-SESSION-PROTECTION duration 60
end
configure terminal
ipv4 access-list LDP-SESSION-PROTECTION
permit ipv4 172.31.255.0 0.0.0.255 any
!
mpls ldp
session protection for LDP-SESSION-PROTECTION duration 3600
end
configure terminal
ipv4 access-list LDP-SESSION-PROTECTION
permit ipv4 172.31.255.0 0.0.0.255 any
permit ipv4 10.0.0.0 0.0.255.255 any
!
mpls ldp
session protection for LDP-SESSION-PROTECTION duration 60
end
configure terminal
ipv4 access-list LDP-SESSION-PROTECTION
permit ipv4 172.31.255.0 0.0.0.255 any
permit ipv4 10.0.0.0 0.0.255.255 any
!
mpls ldp
session protection for LDP-SESSION-PROTECTION duration 3600
end
Refer to the exhibit. An engineer configured R6 as the headend LSR of an RSVP-TE LSP to router XR2, with the dynamic path signaled as R6-R2-R5-XR2. and set the OSPF cost of all links to 1. MPLS autotunnel backup Is enabled on all routers to protect the LSP. Which two NNHOP backup tunnels should the engineer use to complete the implementation? (Choose two.)
The R6 backup tunnel path R6-R1-R4-R5.
The R2 backup tunnel path R2-R5 across the alternate link.
The R2 backup tunnel path R2-R1-R4-XR1-XR2.
The R6 backup tunnel path R6-R2-R5
The R6 backup tunnel path R6-R1-R2.
Refer to the exhibit. ISP ASN 65100 provides internet services to router CE-1 and receives customer prefix 198.18 18.0/24 via EBGP. An administrator for the ISP Is now provisioning RTBH services to provide on-demand data-plane security for the customer s IP space. Which route-map configuration must the administrator apply to router RTBH-1 to complete the implementation of RTBH services to CE-1?
Option A
Option B
Option C
Option D
Refer to the exhibit an engineer working for a private telecommunication company with an employee Id: 4065:96:080 upgrades the WAN link between routers ASBR-101 and ASBR-201 to 1Gb by Installing a new physical connection between the Gi3 Interfaces. Which BGP attribute must the engineer configure on ASBR-201 so that the existing WAN link on Gi2 Is maintained as a backup?
Option A
Option B
Option C
Option D
A customer has requested that the service provider use a Cisco MPLS TE tunnel to force the E-line service to take a specific route What is used to send the traffic over the tunnel?
static route
preferred path
forwarding adjacency
autoroute destination
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