Useful linux network cmds 2019-12-27 / By Loess / In Everything / Leave Comment netstat -tulnp | grep LISTEN Show iptables nat with packet counters: iptables -L -t nat -nvx tcpdump -n -nn -v -i eth0 host 192.168.0.1 conntrack-tools (apt-get install conntrack): conntrack -L [-j 192.168.0.1] apache2ctl fullstatus apache2 -V