Budanov Ivan vanokg
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| ps -eo size,pid,user,command | awk '{ hr=$1/1024 ; printf("%13.6f Mb ",hr) } { for ( x=4 ; x<=NF ; x++ ) { printf("%s ",$x) } print "" }' | sort -n | grep -v 0.000000 |
vanokg
/ Monitor DHCP
Last active
March 2, 2020 16:31
— forked from mattm7n/gist:1405067
Monitor DHCP traffic with tcpdump
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| # Monitoring on interface eth0 | |
| tcpdump -i eth0 -n port 67 and port 68 |
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| # put timestamps in my bash history | |
| export HISTTIMEFORMAT='%F %T ' | |
| # don't put duplicate commands into the history | |
| export HISTCONTROL=ignoredups | |
| # record only the most recent duplicated command (see above) | |
| export HISTCONTROL=ignoreboth | |
| # don't record these commands in the history; who cares about ls? |
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