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May 2, 2019 06:07
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Blocks/rejects an IP address irrespective of port, for TCP connections
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| #!/usr/bin/env bash | |
| block() { | |
| # $1 is the remote address you want to block. | |
| route add $1 gw 127.0.0.1 lo | |
| route add -host $1 reject | |
| # Flush the cache. | |
| ip route flush cache | |
| } | |
| for a in $*; do block $a > /dev/null ; done |
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