Cisco Implementing and Operating Cisco Service Provider Network Core Technologies (350-501 SPCOR) 350-501 Question # 21 Topic 3 Discussion

Cisco Implementing and Operating Cisco Service Provider Network Core Technologies (350-501 SPCOR) 350-501 Question # 21 Topic 3 Discussion

350-501 Exam Topic 3 Question 21 Discussion:
Question #: 21
Topic #: 3

A network operator working for a private outsourcing company with an employee id: 4261:72:778 needs to limit the malicious traffic on their network. Which configuration must the engineer use to implement URPF loose mode on the GigabitEthernet0/1 interface?


A.

router(config)# interface gigabitethernet0/1

router(config-if)# ip address 192.168.200.1 255.255.255.0

router(config-if)# ip verify unicast source reachable-via any

router(config-if)# ipv6 address 2001:DB8:1::1/96

router(config-if)# ipv6 verify unicast source reachable-via any


B.

router(config)# interface gigabitethernet0/1

router(config-if)# ip address 192.168.200.1 255.255.255.0

router(config-if)# ip verify unicast source reachable-via rx

router(config-if)# ipv6 address 2001:DB8:1::1/96

router(config-if)# ipv6 verify unicast source reachable-via rx


C.

router(config)# interface gigabitethernet0/1

router(config if)# ip address 192.168.200.1 255.255.255.0

router(config-if)# ip verify unicast source reachable-via rx

router(config-if)# ipv6 address 2001:DB8:1::1/96

router(config-if)# ipv6 verify unicast source reachable-via any


D.

router(config)# interface gigabitethernet0/1

router(config-if)# ip address 192.168.200.1 255.255.255.0

router(config-if)# ip verify unicast source reachable-via any

router(config-if)# ipv6 address 2001:DB8:1::1/96

router(config-if)# ipv6 verify unicast source reachable-via rx


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