Sometimes I can see questions related to the ACL directions needed for the traffic filtering on the network equipment.
Let's suppose a case when PC is located in the network 10.0.10.0/24 and DNS server - in the 10.0.20.0/24 one. See the picture.
Let's suppose a case when PC is located in the network 10.0.10.0/24 and DNS server - in the 10.0.20.0/24 one. See the picture.