Cisco 350-501 Practice Test - Questions Answers, Page 36
List of questions
Related questions
What is a characteristic of the YANG model?
Associate types are optional for each leaf.
It uses containers to categorize related nodes.
It is a distributed model of nodes.
Spines are used to represent individual attributes of nodes.
Which Cisco software OS uses monolithic architecture?
NX-OS
IOS XE
IOS XR
IOS
Refer to the exhibit.
The network engineer is performing end-to-end MPLS path testing with these conditions:
• Users must perform MPLS OAM for all available same-cost paths from R1 to R4.
• Traceroute operations must return all of the next-hop IP details.
Which configuration meets these requirements?
traceroute mpls ipv4 10.10.10.4 255.255.255.255 verbose
traceroute mpls multipath ipv4 10.10.10.4 255.255.255.255
traceroute mpls multipath ipv4 10.10.10.4 255.255.255.255 verbose
traceroute mpls ipv4 10.10.10.4 255.255.255.255 source 10.10.10.1
Refer to the exhibit.
The network engineer who manages ASN 65001 must configure a BGP routing policy on GW-XR1 with these requirements:
• Advertise locally-originated routes and /24 prefixes assigned within the 198.18.0.0/15 range. All other prefixes must be dropped.
• Reachability to 198.18.100.0/24 must be preferred via the EDGE-1 connection.
• Reachability to 198.19.100.0/24 must be preferred via the EDGE-2 connection.
Which configuration must the network engineer implement on GW-XR1?
Refer to the exhibit.
A network engineer at a large ISP Is configuring telemetry streams to monitor the health status of PE routers on the network using gRPC dial-out. The PE routers are located at several data centers in different physical locations, and they are using IS-IS and BGP for routing. Which additional configuration must the engineer implement on the PE routers to meet the goal?
Refer to the exhibit.
A network engineer must implement SNMPv3 on a Cisco IOS XR router running BGP. The engineer configures SNMPv3 to use SHA for authentication and AES for privacy on the routers, which are in a different data center in the same exchange as other routers. The engineer must also verify the associated MIB view family name, storage type, and status. Which set of actions meets these requirements?
Add configuration snmp-server user UserJustMe GrpMonitoring v3 auth sha AuthPass1 priv 3des 128 PrivPass2 and use show snmp interface to verify the configuration.
Add configuration snmp-server user AuthUser group2 remote 10.1.1.1 v3 auth sha and use show snmp mib to verify the configuration.
Add configuration snmp-server user AuthUser group2 remote 10.1.1.1 v3 auth sha and use show snmp engineid to verify the configuration.
Add configuration snmp-server user UserJustMe GrpMonitoring v3 auth sha AuthPass1 priv aes 128 PrivPass2 and use show snmp view to verify the configuration.
Refer to the exhibit.
The CE router is peering with both PE routers and advertising a public prefix to the internet. Routing to and from this prefix will be asymmetric under certain network conditions, but packets must not be discarded. Which configuration must an engineer apply to the two PE routers so that they validate reverse packet forwarding for packets entering their Gi2 interfaces and drop traffic from the RFC1918 space?
ip verify unicast source reachable-via rx allow-default
interface GigabitEthernet 2
ip verify unicast source reachable-via rx
ip verify unicast source reachable-via any allow-default
interface GigabitEthernet 2
ip verify unicast source reachable-via any
Refer to the exhibit.
A network operator working for a telecommunication company with an employee ID: 4350:47:853 must implement an IGP solution based on these requirements:
• Subnet 10.50.10.0 traffic must exit through the R1 router to connect with the Syslog server.
• Subnet 10.50.20.0 traffic must exit through the R2 router to connect with the NTP server.
• In case of link failure between R2 and R4, traffic must be routed via R1 and R3.
Which two configurations must be implemented on R5 to meet these requirements? (Choose two.)
Apply a route policy to redistribute 10.50.0.0 prefixes in OSPF to ISIS and ISIS to OSPF.
Apply a route policy to redistribute 10.50.20.0 from ISIS-L2 to OSPF Area 0 at a higher cost.
Enable a route policy to advertise 10.50.20.0 in ISIS-L2 at a higher cost.
Apply a route policy to redistribute 10.50.10.0 from OSPF Area 0 to ISIS-L2 at a lower cost.
Enable a route policy to advertise 10.50.10.0 In OSPF Area 0 at a low cost.
An ISP Is Implementing end-to-end fault monitoring for a customer based on the IEEE 802.3ah standard. The solution must detect when 15 or more corrupted Ethernet packets arrive within 10 ms and stop propagating traffic through the ISP backbone network or to the customer side. Which configuration must the ISP engineer apply?
ethernet oam link-monitoring enable
ethernet oam link-monitor crc-errors ingress time-window 10
ethernet oam link-monitor crc-errors ingress threshold high 15
ethernet oam link-monitor crc-errors egress time-window 10
ethernet oam link-monitor crc-errors egress threshold high 15
ethernet oam link-monitor high-threshold action shutdown-interface
ethernet oam link-monitoring
ethernet oam link-monitor receive-crc window 15
ethernet oam link-monitor receive-crc threshold high 10
ethernet oam link-monitor high-threshold action disable-interface
ethernet oam
ethernet oam link-monitor receive-crc window 10
ethernet oam link-monitor receive-crc threshold high 15
ethernet oam link-monitor transmit-crc window 10
ethernet oam link-monitor transmit-crc threshold high 15
ethernet oam link-monitor high-threshold action errordisable-interface
ethernet oam link-monitoring global enable
ethernet oam link-monitor receive crc-errors period 15
ethernet oam link-monitor receive crc-errors limit 15
ethernet oam link-monitor transmit crc-errors period 10
ethernet oam link-monitor transmit crc-errors limit 15
ethernet oam link-monitor limit action error-disable interface
Refer to the exhibit.
Guidelines
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This is a lab item in which tasks will be performed on virtual devices.
• Refer to the Tasks tab to view the tasks for this lab item.
• Refer to the Topology tab to access the device console(s) and perform the tasks.
• Console access is available for all required devices by clicking the device icon or using the tab(s) above the console window.
• All necessary preconfigurations have been applied.
• Do not change the enable password or hostname for any device.
• Save your configurations to NVRAM before moving to the next item.
• Click Next at the bottom of the screen to submit this lab and move to the next question.
• When Next is clicked, the lab closes and cannot be reopened.
Topology:
Tasks
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R1 and R2 are having issues forming an eBGP neighbor relationship. Troubleshoot and resolve the issue to achieve these goals:
Configure R1 and R2 to form a BGP neighborship using their Loopback interfaces.
Form the neighbor relationship using a BGP multihop mechanism. Use minimal values to solve the issue.
See the for the solution.
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