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| # find next free ip address | |
| # fping required | |
| # | |
| export SUBNET=25; echo $(for i in $(seq 10 253); do ip="172.16.${SUBNET}.${i}"; fping -c 1 -t 500 $ip &> /dev/null; if [ $? -eq 1 ]; then echo $ip; break; fi; done) |
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