Part$1$:

$$ Build the network in packet tracer and configure basic device settings and interface adressing. Place devices and cable the network exactly as shown in the topology.

$$A: Console into each router and layer $3$ switch, enter global configuartion mode, and apply basic settings and interface addressing. R$1,$R$2,$R$3$interface configuartions.

$$ B: save the running configuration to startup$-$config

$$ C: Verify the connecticity between R$1,$R$2,$and R$3.$ All three devices should be able to reach the other directly connected networks.$($i$.$e $10\mathrm{.}10\mathrm{.}0\mathrm{.}0/29)$

$($Please include all the commands used for each device!$)$ and $($please show where each cable goes when building the Topology$)$