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What is a limitation of IPv6 RA Guard?
What is a limitation of IPv6 RA Guard?A . It is not supported in hardware when TCAM is programmed B. It does not offer protection in environments where IPv6 traffic is tunneled. C. It cannot be configured on a switch port interface in the ingress direction D. Packets that are...
Which method changes the forwarding decision that a router makes without first changing the routing table or influencing the IP data plane?
Which method changes the forwarding decision that a router makes without first changing the routing table or influencing the IP data plane?A . nonbroadcast multiaccess B. packet switching C. policy-based routing D. forwarding information baseView AnswerAnswer: C
Which component of MPLS VPNs is used to extend the IP address so that an engineer is able to identify to which VPN it belongs?
Which component of MPLS VPNs is used to extend the IP address so that an engineer is able to identify to which VPN it belongs?A . VPNv4 address family B. RD C. RT D. LDPView AnswerAnswer: B Explanation:
Which two actions resolve the issue?
Refer to the exhibit. After applying IPsec, the engineer observed that the DMVPN tunnel went down, and both spoke-to-spoke and hub were not establishing. Which two actions resolve the issue? (Choose two.)A . Configure the crypto isakmp key cisco address 192.1.1.1 on R2 and R3 B. Configure the crypto isakmp...
What is the WAN IP address of another spoke router within the DMVPN network?
Refer to the exhibit. An engineer has configured DMVPN on a spoke router. What is the WAN IP address of another spoke router within the DMVPN network?A . 172.18.46.2 B. 192.168.1.4 C. 172.18.16.2 D. 192.168.1.1View AnswerAnswer: A Explanation: From the output we can see there are 2 NHRP Peers. The...
Which configuration restores service and continues to block 10.1.1.100/32?
Refer to the exhibit. A junior engineer updated a branch router configuration. Immediately after the change, the engineer receives calls from the help desk that branch personnel cannot reach any network destinations. Which configuration restores service and continues to block 10.1.1.100/32?A . route-map FILTER-IN deny 5 B. ip prefix-list 102...
Which command must the engineer run to correct the configuration?
An engineer configured the wrong default gateway for the Cisco DNA Center enterprise interface during the install. Which command must the engineer run to correct the configuration?A . sudo maglev-config update B. sudo maglev install config update C. sudo maglev reinstall D. sudo update config installView AnswerAnswer: A
Which command is used to check IP SLA when an interface is suspected to receive lots of traffic with options?
Which command is used to check IP SLA when an interface is suspected to receive lots of traffic with options?A . show track B. show threshold C. show timer D. show delayView AnswerAnswer: A
Which action produces the desired configuration?
Refer to the exhibit. An engineer is trying to configure local authentication on the console line, but the device is trying to authenticate using TACACS+. Which action produces the desired configuration?A . Add the aaa authentication login default none command to the global configuration. B. Replace the capital “C” with...
Which interface configuration must be configured on the spoke A router to enable a dynamic DMVPN tunnel with the spoke B router?
Refer to the exhibit. Which interface configuration must be configured on the spoke A router to enable a dynamic DMVPN tunnel with the spoke B router? A . Option A B. Option B C. Option C D. Option DView AnswerAnswer: B
