Free Practice Cisco 300-410 Exam Questions 2025

Which IPv6 security feature blocks all traffic from an IPv6 host when initially connecting to a switch port except for traffic to gain an IPv6 address and discover IPv6 neighbors?

Refer to the exhibit An engineer observes that every time the ICMP packet is lost at a polling interval, track 1 goes down, which causes unnecessary disruption and instability in the network. The engineer does not want the traffic to be rerouted if the loss of ICMP packets is negligible. If the packet loss is persistent for a longer duration, the track must go down and the traffic must be rerouted. Which action resolves the issue?

Refer to the exhibit. Which action resolves the IP SLA for the UDP jitter problem between R4 and R3 Ethernet 0/1 IP addresses?

What does the PE router convert the Ipv4 prefix to within an MPLS VPN? 

Refer to lhe exhibit After an engineer configured a new Cisco rouler as a DHCP server, users reponed iwo primary issues: Devices in the HR subnet have intermittent connectivity problems. Workstations in the LEGAL subnet cannot obtain IP addresses. Which configurations must the engineer apply to ROUTER_1 to restore connectivity for the affected devices?