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BGP routing filter ROS7
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| Replace $PREFIX-v4 and $PREFIX-v6 with your prefixes (eg. 192.0.2.0/24) | |
| Replace $LEIGHT with the length of your prefix (eg. 24) | |
| chain=BGP-IN-v4 rule="if ( dst==$PREFIX-v4 ) { reject }" | |
| chain=BGP-IN-v4 rule="if ( dst==192.168.0.0/16) { reject }" | |
| chain=BGP-IN-v4 rule="if ( dst==127.0.0.0/8) { reject }" | |
| chain=BGP-IN-v4 rule="if ( dst==10.0.0.0/8 ) { reject }" | |
| chain=BGP-IN-v4 rule="if ( dst==169.254.0.0/16) { reject }" | |
| chain=BGP-IN-v4 rule="if ( dst==172.16.0.0/12 ) { reject }" | |
| chain=BGP-IN-v4 rule="if ( dst==224.0.0.0/3 ) { reject }" | |
| chain=BGP-IN-v4 rule="if ( dst-len > 24 ) { reject }" | |
| chain=BGP-IN-v4 rule="accept" | |
| chain=BGP-OUT-v4 rule="if (dst in $PREFIX-v4 && dst-len == $LEIGHT) { accept; } " | |
| chain=BGP-IN-v6 rule="if ( dst==$PREFIX-v6 ) { reject }" | |
| chain=BGP-IN-v6 rule="if ( dst==fe80::/10) { reject }" | |
| chain=BGP-IN-v6 rule="if ( dst==ff00::/8 ) { reject }" | |
| chain=BGP-IN-v6 rule="if ( dst==fc00::/7) { reject }" | |
| chain=BGP-IN-v6 rule="if ( dst-len > 48 ) { reject }" | |
| chain=BGP-IN-v6 rule="accept" | |
| chain=BGP-OUT-v6 rule="if (dst in $PREFIX-v6 && dst-len == $LEIGHT) { accept; } " |
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