Profesional Test

Covers technical knowledge of well known IPv6 prefixes and expands on your understanding of IPv6 related Linux and Windows commands.

1. What command shows IPv6 addresses configured on ethernet interfaces under UNIX (Linux, FreeBSD, etc.)?

                        ip -a

                        ifconfig /all

                        ip link show

                        ifconfig        

                        ipconfig

2. What command shows IPv6 addresses configured on ethernet interfaces under Microsoft Windows?

                        netsh interface show

                        ifconfig /all

                        netsh

                        ifconfig

                        ipconfig        

3. Under FreeBSD, what does the generic tunneling interface start with?

                        png

                        gif        

                        fxp

                        jif

4. Under Linux, what kernel module needs to be loaded to support IPv6 networking?

                        ip6tables

                        eepro1000

                        ipv6        

                        sit

5. Are routers allowed to fragment IPv6 packets?

                        Yes

                        No        

6. How many bytes are in an IPv6 address?

                        1

                        128        

                        16        

                        8

7. How many /48 subnets are available in a /32 prefix?

                        256        

                        6

                        128 XX

                        65536 X

8. Which protocol is used for manually configured tunnels?

                        6to4

                        6in4        

                        Teredo

9. Which of the following is the IPv6 documentation prefix?

                        ::/8        

                        2002::/16        

                        2001:db8::/32        

                        fe80::/10

10. Which of the following is the IPv6 link-local prefix?

                        2002::/16

                        fe80::/10        

                        ::/8

                        ff00::/8

11. Which of the following is the IPv6 multicast prefix?

                        ::/8

                        ff00::/8        

                        fe80::/10

                        2002::/16

12. Which of the following is the IPv6 ULA (unique local addresses) prefix?

                        fe80::/10

                        fc00::/7        

                        2002::/16

                        ff00::/8

13. Which of the following is a subnet of 2001:db8::/32?

                        fe80::20c:dbff:fefb:232b

                        2001:db8:7fa5::/48        

                        2001:db9::/32

                        2001:db8::/16

14. On Linux, how would you traceroute to the IPv6 address of he.net?

                        owamp he.net

                        traceroute6 he.net        

                        smokeping he.net

                        tracert6 he.net

15. On Windows Vista, how would you traceroute to the IPv6 address of he.net?

                        smokeping he.net

                        traceroute6 he.net

                        owamp he.net

                        tracert he.net        

16. On Linux, what is the IPv6 ping command?

                        pong

                        pingit

                        plonk!

                        ping6        

17. Which command forces the UNIX command ssh to use IPv6 to connect to example.com (useful for domains with both A and AAAA records)?

                        ssh -4 example.com

                        ssh -6 example.com        

                        putty example.com

                        ssh6 example.com

18. You would force the UNIX command ssh to use IPv4 (useful if it had both A and AAAA records) to connect to example.com using which command?

                        ssh4 example.com

                        ssh -6 example.com

                        ssh -4 example.com        

                        putty example.com

19. Which command forces the UNIX command wget to use IPv6 to make a HTTP GET request to he.net (useful for domains with both A and AAAA records)?

                        http he.net

                        wget -4 he.net

                        wget -6 he.net        

                        wget6 he.net

20. Which command forces the UNIX command wget to use IPv4 to make a HTTP GET request to he.net (useful for domains with both A and AAAA records)?

                        wget -4 he.net        

                        http he.net

                        wget -6 he.net

                        wget4 he.net

21. Which command forces the UNIX command mtr to use IPv6 to traceroute to he.net (useful for domains with both A and AAAA records)?

                        mtr6

                        mtr -4 he.net

                        mtr -6 he.net        

                        ping6 he.net

22. Which command forces the UNIX command mtr to use IPv4 to traceroute to he.net (useful for domains with both A and AAAA records)?

                        mtr -4 he.net        

                        mtr -6 he.net

                        ping4 he.net

                        mtr4 he.net

Administrator

Covers technical knowledge of DNS and general IPv6 topics.

1. On Redhat, CentOS, and Fedora Core systems that don't accept ::/0 as the IPv6 default route, which of the following should you use instead?

                        ::1/128

                        fe80::/10

                        0.0.0.0

                        2000::/3        

2. When configuring forward DNS entries for use with an IPv6 address, what record type do you use?

                        AAAA        

                        PTR

                        mysql

                        A

3. When configuring reverse DNS with BIND for addresses in the IPv6 allocation 2001:A:B:C::/64, what is the correct format for the zone?

                        2.0.0.1.0.0.0.A.0.0.0.B.0.0.0.C

                        C.0.0.0.B.0.0.0.A.0.0.0.1.0.0.2.ip6.arpa                

                        2.0.0.1.0.0.0.A.0.0.0.B.0.0.0.C.ip6.arpa

                        2.0.0.1.A.B.C

                        C.B.A.1.0.0.2.ip6.arpa

4.What is the IPv6 default route?

                        ::/0        

                        0.0.0.0

                        127.0.0.1

                        ::1/128

5. What is the IPv6 localhost address?

                        ::/0

                        ::1/128        

                        127.0.0.1

                        0.0.0.0

6. Which of the following is a link-local address?

                        ::1        

                        ::

                        fe80::20c:dbff:fefb:232b        

                        3ffe:3200::/32

7. Which of the following URLs specifies a literal IPv6 address correctly?

                        ipv6://2001:470:0:64::2

                        http://[2001:470:0:64::2]        

                        http:[2001:470:0:64::2]

                        http://2001:470:0:64::2

8. Which of the following URLs specifies a literal IPv6 address and port number correctly?

                        https://2001:0db8:85a3:08d3:1319:8a2e:0370:7344:443

                        https:[2001:0db8:85a3:08d3:1319:8a2e:0370:7344]:443

                        https://[2001:0db8:85a3:08d3:1319:8a2e:0370:7344].443

                        https://[2001:0db8:85a3:08d3:1319:8a2e:0370:7344]:443        

9. If you run native IPv4 and IPv6 at the same time this is called:

                        6in4

                        6and4

                        NAT-PT

                        Dual stack        

10. How do you use the dig command to get the IPv6 address record for domain he.net?

                        dig he.net 6

                        dig he.net A

                        dig he.net AAAA        

11. How do you use the dig command to get the PTR record for the IPv6 address 2001:470:0:76::2?

                        dig 2001:470:0:76::2

                        dig 2001:470:0:76::2 PTR

                        dig -x 2001:470:0:76::2        

Enthusiast

Covers technical knowledge of ping and traceroute commands on Linux and Windows.

1. What command do you use to ping an IPv6 address on Free Open Source UNIX platforms such as Linux, FreeBSD, etc?

                        ping -A inet6

                        ping --ipv6

                        ping6        

                        pingsix

2. What command do you use to traceroute to an IPv6 address on Free Open Source UNIX platforms such as Linux, FreeBSD, etc?

                        traceroute -A inet6

                        traceroute --inet6

                        traceroute6        

                        traceroutesix

3. What command do you use to ping an IPv6 address on a Microsoft Windows platform?

                        pingsix

                        ping --inet6

                        ping        

                        ping --ipv6

4. What command do you use to traceroute to an IPv6 address on a Microsoft Windows platform?

                        traceroute

                        traceroute6

                        tracert --ipv6

                        tracert        

5. IPv6 addresses are written using what number base?

                        hexadecimal (base 16)        

                        octal (base 8)

                        binary (base 2)

                        decimal (base 10)

6. Hexadecimal digits are represented by:

                        0 to 9

                        0 to 9 and A to F        

                        0 to 7

                        0 and 1