- The IPv4 host address of PCl is 192.168.11.11/26, what are the network address and the broadcast address respectively of this subnet? The network address is : The broadcast address is: - If PC11 is configured to communicate with the hosts on the external subnets, which IPv4 address should be used as the default gateway of PC1 ? For IPv6 addressing: - The MAC address of PC1 is 00-11-11-11-11-11. What is the IPv6 link-local address configured by PC1 automatically? - Which two ICMPv6 messages does PC1 send to and receive from Router1, in order to discover the IPv6 subnet prefix and IPv6 default gateway? - After PC1 received the reply from Router1, what is the IPv6 global unicast IPv6 address that is configured by PC1 using the stateless auto-configuration? - Which two ICMPv6 messages does PC1 send and wait for, in order to perform the duplicate address detection (DAD) before it can use this IPv6 address