MikroTik

hi there..i have some question below,,
(question 1) I installed squid server on ubuntu os..i want to use my squid server as mikrotik parent web cache..squid is is 192.121.122.3
Squid port is 3128
So how can i add as parent proxy in mikrotik??
(question 2) where i shuld put squid's wired cable,direct on mikrotik interface ether3 or ether2=switch=squid??
My getway is 192.121.122.1
Dns is 192.168.0.1
Plz help me.

You should put the proxy and client computers on different IP subnets. What physical or virtual interface you configure for those segments is up to you.

hi. Thanks for reply.but i need NAT and MANGLE rules for set my squid server in mikrotik as parent...can anyone help me?