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January 27, 2021 20:55
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Save MaxMatti/49fdcad2d089a3da7425ac95dea5d2e0 to your computer and use it in GitHub Desktop.
This script monitors the incoming and outgoing bandwidth of a server on localhost.
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| #!/usr/bin/env bash | |
| SERVERPORT=$1 | |
| sudo iptables -A INPUT -p tcp --dport "$SERVERPORT" | |
| sudo iptables -A OUTPUT -p tcp --sport "$SERVERPORT" | |
| watch -n 1 sudo iptables -n -L -v -Z | |
| sudo iptables -D INPUT -p tcp --dport "$SERVERPORT" | |
| sudo iptables -D OUTPUT -p tcp --sport "$SERVERPORT" |
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Note: This measures the bandwidth to/from all clients combined. To see each client separately, check out this script.