Cisco (300-410-ENARSI) Exam Questions And Answers page 14
Refer to the exhibit. An engineer is trying to connect to a device with SSH but cannot connect. The engineer connects by using the console and finds the displayed output when troubleshooting.
Which command must be used in configuration mode to enable SSH on the device?
Which command must be used in configuration mode to enable SSH on the device?
Layer 3 Technologies
Infrastructure Security and Services
Refer to the exhibit. An engineer is trying to generate a summary route in OSPF for network 10.0.0.0/8, but the summary route does not show up in the routing table.
Why is the summary route missing?
Why is the summary route missing?
Layer 3 Technologies
Infrastructure Services
Refer to the exhibit.
An engineer configured BGP between routers R1 and R3. The BGP peers cannot establish neighbor adjacency to be able to exchange routes.
Which configuration resolves this issue?
An engineer configured BGP between routers R1 and R3. The BGP peers cannot establish neighbor adjacency to be able to exchange routes.
Which configuration resolves this issue?
Layer 3 Technologies
Infrastructure Security and Services
Refer to the exhibit.
A network administrator has developed a Python script on the local Linux machine and is trying to transfer it to the router. However, the transfer fails.
Which action resolves this issue?
A network administrator has developed a Python script on the local Linux machine and is trying to transfer it to the router. However, the transfer fails.
Which action resolves this issue?
Layer 3 Technologies
Infrastructure Automation
Refer to the exhibit.
A network administrator is trying to access a branch router using TACACS+ username and password credentials, but the administrator cannot log in to the router because the WAN connectivity is down. The branch router has following AAA configuration:
aaa new-model
aaa authorization commands 15 default group tacacs+
aaa accounting commands 1 default stop-only group tacacs+
aaa accounting commands 15 default stop-only group tacacs+
tacacs-server host 10.100.50.99
tacacs-server key Ci$co123
Which command will resolve this problem when WAN connectivity is down?
A network administrator is trying to access a branch router using TACACS+ username and password credentials, but the administrator cannot log in to the router because the WAN connectivity is down. The branch router has following AAA configuration:
aaa new-model
aaa authorization commands 15 default group tacacs+
aaa accounting commands 1 default stop-only group tacacs+
aaa accounting commands 15 default stop-only group tacacs+
tacacs-server host 10.100.50.99
tacacs-server key Ci$co123
Which command will resolve this problem when WAN connectivity is down?
Layer 3 Technologies
Infrastructure Security and Services
Refer to the exhibit.
AS111 is receiving its own routes from AS200 causing a loop in the network.
Which configuration provides loop prevention?
AS111 is receiving its own routes from AS200 causing a loop in the network.
Which configuration provides loop prevention?
Layer 3 Technologies
Infrastructure Security and Services
Refer to the exhibit.
A network administrator reviews the branch router console log to troubleshoot the OSPF adjacency issue with the DR router.
Which action resolves this issue?
A network administrator reviews the branch router console log to troubleshoot the OSPF adjacency issue with the DR router.
Which action resolves this issue?
Layer 3 Technologies
Infrastructure Security and Services
Refer to the exhibit.
The network administrator can see the DHCP discovery packet in R1, but R2 is not replying to the DHCP request. The R1 related interface is configured with the DHCP helper address. If the PC is directly connected to the Fa0/1 interface on R2, the DHCP server assigns as IP address from the DHCP pool to the PC.
Which two commands resolve this issue? (Choose two.)
The network administrator can see the DHCP discovery packet in R1, but R2 is not replying to the DHCP request. The R1 related interface is configured with the DHCP helper address. If the PC is directly connected to the Fa0/1 interface on R2, the DHCP server assigns as IP address from the DHCP pool to the PC.
Which two commands resolve this issue? (Choose two.)
Layer 3 Technologies
Infrastructure Security and Services
Refer to the exhibit.
A network is under a cyberattack. A network engineer connected to R1 by SSH and enabled the terminal monitor via SSH session to find the source and destination of the attack. The session was flooded with messages, which made it impossible for the engineer to troubleshoot the issue.
Which command resolves this issue on R1?
A network is under a cyberattack. A network engineer connected to R1 by SSH and enabled the terminal monitor via SSH session to find the source and destination of the attack. The session was flooded with messages, which made it impossible for the engineer to troubleshoot the issue.
Which command resolves this issue on R1?
Layer 3 Technologies
Infrastructure Security and Services
Refer to the exhibit.
When the FastEthernet0/1 goes down, the route to 172.29.0.0/16 via 192.168.253.2 is not installed in the RIB. Which action resolves the issue?
When the FastEthernet0/1 goes down, the route to 172.29.0.0/16 via 192.168.253.2 is not installed in the RIB. Which action resolves the issue?
Layer 3 Technologies
Infrastructure Security and Services
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