$1.(20$ points$)$ Your company is given the block of addresses $23\mathrm{.}56\mathrm{.}192\mathrm{.}0/18.$ You must create $1024$ subnets with equal numbers of host in each subnet.$$ Provide the following information

a$.$ The subnet mask. $-$

b$.$ The number of host addresses available in each subnet $-$

c$.$ The subnet ID$,$ first and last host address and broadcast address in the first subnet $-$

d$.$ The subnet ID$,$ first and last host address and broadcast address in the last subnet $-$

$$

$2.(32$ points$)$ Given the Wireshark output below:

Answer the following questions:

a$.$ What is the destination MAC address? $-$

b$.$ What Internet Protocol version is this packet? $-$

c$.$ What is the IP Header Length in decimal? $-$

d$.$ What is the decimal value of the Time to Live Field? $-$

e$.$ What is the IP Source Address in dotted decimal format? $-$

f$.$ What is the IP Destination Address in dotted decimal format? $-$

g$.$ How long is the IP datagram in decimal? $-$

h$.$ What Protocol is identified in the Protocol field of the IP Header? $-$

i$.$ How many bytes of data $($in decimal$)$ are carried by layer $3?-$

j$.$ What is the source port in decimal? $-$

k$.$ What is the destination port in decimal? $-$

l$.$ What is the length of the layer $4$ header in decimal? $-$

m$.$ What flags are set in the layer $4$ segment? $-$

n$.$ How many bytes of payload is L$4$ carrying? $-$