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--- device_filtering [2023/05/24 21:17] – [ebtables] -changed MAC address to caps for easier reading hogwild
+++ device_filtering [2023/05/24 21:20] – [iptables] -formatting, syntax corrections hogwild
@@ Line 28: / Line 28: @@
 ===== iptables =====
-# Block Internet access (or any intra-vlan)\\  ''/sbin/iptables -I **FORWARD** -m mac --mac-source aa:bb:cc:dd:ee:ff -j DROP''
+# Block Internet access (or any intra-vlan)\\  ''/sbin/iptables -I **FORWARD** -m mac --mac-source AA:BB:DD:EE:FF -j DROP''
  \\
-# Block any network acrtivity including services provided by the router itself e.g. minidlna/webserver/mysql)\\  ''/sbin/iptables -I **INPUT** -m mac --mac-source aa:bb:cc:dd:ee:ff -j DROP''
+# Block any network activity, including services provided by the router (e.g. minidlna/webserver/mysql)\\  ''/sbin/iptables -I **INPUT** -m mac --mac-source AA:BB:CC:DD:EE:FF -j DROP''
  \\
-# Unblock just rever whatever command replacinf -I with -D e.g.\\  ''/sbin/iptables -D FORWARD -m mac --mac-source aa:bb:cc:dd:ee:ff -j DROP''
+# Unblock just rever whatever command replacing -I with -D e.g.\\  ''/sbin/iptables -D FORWARD -m mac --mac-source AA:BB:CC:DD:EE:FF -j DROP''
  \\
-# Flush\\  ''You don't do that for iptables '':-)'' rather reboot the device''
+# Flush\\  ''You don't do that for iptables '':-)'' instead, reboot the device''
-These days, blocking MAC addresses can  be tedious task. Many client devices use a MAC randomization function. MAC addresses can "change" freqently.
+ \\
+These days, blocking MAC addresses can  be tedious task. Many client devices use a MAC randomization function. MAC addresses can "change" freqeently.
 For dealing with this, one alternative is to filter using hostnames.

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