14 lines
311 B
Bash
14 lines
311 B
Bash
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#!/bin/bash
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# ping-scan subnet without other fancy tools
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for i in $1.{1..255}
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do
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if
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ping -c 1 -W 1 $i >/dev/null
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then
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echo "$i: online, hostname: $(host $i | cut -d " " -f 5)"
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else
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[[ $2 = offlinealso ]] && echo "$i: offline, hostname: $(host $i | cut -d " " -f 5)"
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fi
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done
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exit 0
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