$2\mathrm{.}1$ Wireless Network Configuration:

a$.$ Using WLAN controller configure $3$ wireless networks for each department with department name as the SSID eg Sales$-$WIFI and WPA$5$ Security.

$(5$ marks$)$

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b$.$ Set up wireless clients to connect to the SSID with the correct passphrase $12345678.$

$(3$ marks$)$

c$.$ Set up wireless clients to connect to the SSID with the correct passphrase$\mathrm{.}12345678.$ Ensure the wireless clients can communicate with wired PCs and the internet.

$(2$ marks$)$

$2\mathrm{.}2$ Network Address Translation $($NAT$)$:

a$.$ Configure NAT on the router to allow internal hosts $(192\mathrm{.}168\mathrm{.}10\mathrm{.}0/24)$ to access the internet through the public IP address $(203\mathrm{.}0\mathrm{.}113\mathrm{.}1).$

$(5$ marks$)$

b$.$ Use PAT $($Port Address Translation$)$ to map multiple internal IP addresses to a single public IP$.$

$(5$ marks$)$