Allow Specific Site for Single MAC Addressįollowing configuration will allow to system having MAC address 01:23:45:AB:CD:EF and deny other sites.Īcl allowsite1 dstdomain http_access allow allowsite1 pcmac1Ħ. Block Single Site for Multiple MAC Addressesįollowing configuration will block to systems having MAC addresses 01:23:45:AB:CD:EF and AB:CD:EF:01:23:45.Īcl blocksite1 dstdomain acl pcmacs arp '/etc/squid/mac-addrs.lst'ĥ. MAC Addresses List cat /etc/squid/mac-addrs.lstĪcl pcmacs arp '/etc/squid/mac-addrs.lst'Ĥ. Block All Sites for Multiple MAC Addressesįollowing configuration will block all the sites to systems having MAC addresses 01:23:45:AB:CD:EF and AB:CD:EF:01:23:45. Block Single Site for Single MAC Addressįollowing configuration will block site to the system having MAC address 01:23:45:AB:CD:EF.Īcl blocksite1 dstdomain acl pcmac1 arp 01:23:45:AB:CD:EFģ.

Block All Sites For Single MAC Addressįollowing configuration will block all the sites to the system having MAC address 01:23:45:AB:CD:EF.Ģ. Remember that squid Squid always applied first matching rules from top to down order and ignore other after matching any rule 1. Install and Configure SQUID Proxy Server on CentOS/RHEL LinuxĪCL rules are need to add in squid configuration file /etc/squid/nf. If you do not have Squid installed, Go to below link for installing squid on CentOS/ RHEL/ Fedora systems.

This tutorial will help you to how to Configure Squid Proxy Server Mac Address Based Filtering. As we know MAC is hard coded on NIC and can’t be changed but IP addresses assigned by DHCP may change on next IP assignment.

MAC-based filtering is useful for networks using DHCP to assign IP addresses to systems.

Linux centos get mac address