Graded Assessment – IP Addressing >> TCP/IP and Advanced Topics
Graded Assessment – IP Addressing
TOTAL POINTS 10
1.Packet is to be forwarded to a network with MTU of 592 bytes. The packet has an IP header of 20 bytes and a data part of 1484 bytes. Which of following maximum data length per fragment is legitimate?
1 point
562
568
572
2.What information is used as the entry of the lookup table in a Network Address Translation box?
1 point
UDP port number
All of the above
IP address
TCP port number
3.IPv6 allows fragmentation at
1 point
Source only
Intermediate routers only
Both source and intermediate routers
None of the above
4.Which of following fields that IPv6 dropped from IPv4?
1 point
ID/flags/frag offset
Header checksum
All of the above
Header length
5.in practical IPv6 application, a technology encapsulates IPv6 packets inside IPv4 packets, this technology is called
1 point
Routing
Dynamic host configuration protocol
Network address translation
IP tunneling
6.Which fields in IP packet provide for fragmentation of datagrams to allow differing MTUs in the internet
1 point
Flags
Type of service
Identification
Fragmentation offset
7.IPv6 has a much larger space of
1 point
28
216
232
2128
8.Which of these statements are true of IPv6 representation
1 point
A single interface may be assigned multiple IPv6 addresses of any type
Every IPv6 interface contains at least one loopback address
Leading zeros in an IPv6 16 bit hexadecimal field are mandatory
The first 64 bits represent the dynamically created interface ID.
9.Which of the following statement is true for DHCP
1 point
Used extensively to assign temporary IP addresses to hosts
Allows ISP to maximize usage of their limited IP addresses
Time threshold to enforce lease time
All of the above
10.In Network Address Translation (NAT), which of the following statement is true for a packet with an associated private IP address at the routers in the global internet
1 point
Forwarded to the destination address in the packet header
Create an exception and then forward the packet to the destination address in the header
Redirected to other routers for address confirmation
Discarded due to the nature of the packet address
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