Restrict or allow - IP, group of IP, or a network -in Squid

 Allow a network

acl our_networks src 192.168.1.0/24 192.168.2.0/24

http_access allow  our_networks           

   

Note: In squid the the syntax is some what like assigning the values to a veriable and then putting the rule 

in the above section our_networks  is the veriable and  the second line shows the rule 

like wise ...

Block a Network

acl other_networks src 192.168.11.0/24 192.168.12.0/24

http_access deny  other_networks

                                                                    

Allow some hosts

acl AllowedHost src 192.168.26.80 192.168.26.31 192.168.27.158 192.168.27.66 

http_access allow  AllowedHost

Deny SomeHosts

acl DeniedHost src 192.168.26.80 192.168.26.31 192.168.27.158 192.168.27.66  

http_access deny  DeniedHost