COMPUTER NETWORKING

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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
what command has to be run in the config line of a Cisco router in order to support IPv6?
A
ipv6 routing
B
ipv6 switching-routing
C
ipv6 unicast-routing
D
ipv6 unicast routing
Explanation: 

Detailed explanation-1: -Enable IPv6 routing on a Cisco router using the ipv6 unicast-routing global configuration command. This command globally enables IPv6 and must be the first command executed on the router. Configure the IPv6 global unicast address on an interface using the ipv6 address address/prefix-length [eui-64] command.

Detailed explanation-2: -Before configuring a static IPv6 route, you must enable routing by using the ip routing global configuration command, enable the forwarding of IPv6 packets by using the ipv6 unicast-routing global configuration command, and enable IPv6 on at least one Layer 3 interface by configuring an IPv6 address on the interface.

Detailed explanation-3: -Enables the forwarding of IPv6 traffic on a Layer 3 swtich.

Detailed explanation-4: -Enter global configuration mode. device# configure terminal. Enter interface configuration mode. device(config)# interface ethernet 3/1. Enable IPv6 for the interface. device(config-if-e1000-3/1)# ipv6 enable.

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