# Networking via nmap and ettercap
- curl, wget
- iproute2, network namespace, openvswitch
- ping, traceroute
- dig, nslookup
- netcat, ncat
- **nmap**
- tcpdump, wireshark, **ettercap**, bettercap
- wireguard, openvpn, ipsec
- ssh
- xpra
- dnsmasq, bind9, coredns, kea
- apache, nginx, caddy
- ipvs, haproxy
- iptables, nftables, pfsense
- ebpf
- kerberos, sssd, radius, ldap
- wireless, [qsfp](https://www.youtube.com/watch?v=s2UiZVBxhas), infiniband