
Here's a preview from my zine, Bite Size Networking!! If you want to see more comics like this, sign up for my saturday comics newsletter or browse more comics!

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stunnel
make a SSL proxy for an insecure server
hping3
make any TCP packet
wget
download files
aria2c
a fancier wget
rsync
sync files over SSH or locally
lsof
what ports are being used?
httpie
like curl but friendlier
iftop/nethogs/ntop/iptraf/nload
see what’s using bandwidth
whois
is this domain registered?
ipcalc
easily see what 13.21.2.3/25 means
python3 -m http.server
serve files from a directory
nftables
new version of iptables
zenmap
GUI for nmap
p0f
identify OS of hosts connecting to you
openVPN, wireguard
VPNs
tcpflow
capture and assemble TCP streams
sysctl
configure Linux kernel’s network stack
ab/iperf
benchmarking tools
links
a browser in your terminal
telnet
can help debug text network protocols
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