Week 9 Flashcards
The “ping” applicatyion on windows uses ICMP echo request/reply
True
For a TCp/IP datagram coming into a home network through a NAPT device, which of the following header fields IP and/or TCP are altered?
Header checksum, Destination port, Destination IP address
In a prefix matching network, a routing table stores…
Next hop information, IP prefixes
NAPT devices translate IP address and port numbers (T/F)
True
It is the responsibility of a routing algorithm to determine the cost of an output link (T/F)
False
It is the responsibility of a routing algorithm to determine a datagrams next hop information (T/F)
True
Network address translation has ameliorated the IP address shortage problem (T/F)
True
If hosting a server inside a NATed network, how do clients outside the NAPT router connect to the server
NAPT devices IP address and a port number pre configured to go to th seerver
Plug and Play device (UPnP)
Through a connection relay service
Select all features explicitly availabe in IPv6 which were already availabele in IPv4
Traffic Type, Version, Hop Limit, Source/Dest addressing
In IPv6 there is no datagram fragmentation performed in the network core (T/F)
True
IPv6 datagrams cannot be converted into IPv4 datagrams without losing any information (T/F)
True
The UPv6 header does not have a checksum (T/F)
True
Convert the following IPv4 address to its coresponding IPv6 mapped address: 114.18.222.10
::ffff:7212:de0a
1234::a03:abcd is a valid prefered form IPv6 address (T/F)
True
::ffff:ffff:fffff is a valid perfered form IPv6 address (T/F)
False