74 lines
1.4 KiB
Text
74 lines
1.4 KiB
Text
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#!/bin/sh
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#
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#
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echo "SCRIPT $0 [ip address] [down Kbits] [up Kbits] [test seconds] "
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echo "TEST Alternate between no bandwidth limits and limited bandwidth with a delay between"
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echo ""
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ADDRESS="127.0.0.1"
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UP="32"
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DOWN="100"
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SLEEP="30"
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if [ ${1} ]; then
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ADDRESS=${1}
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echo "Address set. Using $ADDRESS"
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else
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echo "No Address given. Using $ADDRESS"
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fi
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if [ ${2} ]; then
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DOWN=${2}
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echo "Down link limit set. Using "$DOWN"kbits/s"
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else
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echo "No down link limit given. Using "$DOWN"kbits/s"
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fi
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if [ ${3} ]; then
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UP=${3}
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echo "Up link limit set. Using "$UP"kbits/s"
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else
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echo "No up link limit given. Using "$UP"kbits/s"
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fi
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if [ ${4} ]; then
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SLEEP=${4}
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echo "Test time set. Using $SLEEP seconds"
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else
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echo "No test time. Using $SLEEP seconds"
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fi
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echo "Starting test"
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while [ 1 ]
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do
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ipfw delete pipe 1 2
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ipfw delete set 11 12
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ipfw disable firewall
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echo ""
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echo "Bandwidth open - no limit set"
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echo "Sleeping $SLEEP seconds"
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sleep 30
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echo ""
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echo "Setting $DOWN kbits down and $UP kbits up"
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ipfw pipe 1 config bw "$DOWN"kbits/s delay 0 queue 100 noerror
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ipfw pipe 2 config bw "$UP"kbits/s delay 0 queue 100 noerror
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ipfw add 11 set 11 pipe 1 src-ip $ADDRESS proto udp in
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ipfw add 12 set 12 pipe 2 src-ip $ADDRESS proto udp out
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ipfw set enable 11
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ipfw set enable 12
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ipfw enable firewall one_pass
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echo "Sleeping $SLEEP seconds"
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sleep 30
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done
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