apt install -y net-tools iputils-ping iproute2 host iputils-tracepath traceroute
route
nstat
netstat -s # stats
ip route # just as route
ip -s -h a show # address: statistics (-s) in human readable format (-h)
ip -s -h n show # arp: stats
ss
ss -s # stats (-s)
ss -t # tcp only. UDP (-u), UNIX (-u)
ss dst 10.0.0.77 # established connections to ...
ss -l # listening sockets
ss -tnlp # show processes that are bound to listening sockets
traceroute 10.0.0.77
tracepath 10.0.0.77