The IPv6 has O options O header checksum O fragmentation O anycast address feature, which is not in IPv4.

QUESTION 16 Which of the following scenarios best describe a situation in which a user with an IP address of 169.254.11.123 cannot access the network? The DHCP server was unable to provide a leased address. The computer cannot connect because it is only configured for IPV6. There is a rogue DHCP server on the network. The address is a local host address and cannot be used to communicate with other devices. QUESTION 17 Which of these is not included in a UDP packet? Sequence number Destination address Checksum Source port QUESTION 18 is an insecure network service that runs via port 23. RDP TFTP SSH Telnet

Your network has an external filtering router whose IP address is 10.10.10.1. What do the following firewall rules do? Protocol TCP TCP a) None of these Source Addr 10.10.10.1 ANY b) Prevent internal communication directly with the firewall a) c) Prevent external communication directly with the firewall d) Prevent all communication directly with the firewall b) Protocol ICMP Protocol ICMP c) None of these d) Question 6 The most common ICMP command is ping, which stands for Packet Internet Groper (yes, that's what it stands for). It determines if a host is unreachable on the network. To prevent attackers from using ping to identify some of your resources, you need to establish specific firewall rules regarding ICMP packets. The tables below are specific to ICMP. Which of the following blocks ping packets from locating internal hosts? Note that the columns are different for ICMP than what you've seen for TCP. Protocol ICMP Source Port ANY ANY Source Addr ANY Source Addr ANY Source Addr…

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