Network #2 - Ports (incoming, outgoing, exhaustion, protocolos, telnet, nmap, netstat, ss)
In this video we'll cover what network ports are. What does incoming and outgoing traffic mean. Different commands to view the port configuration. What happens during port exhaustion. Basics about TCP/UDP protocols and port security.
#network #tcp
https://itvraag.nl
Timestamp:
0:00 Intro
0:24 Network ports basics
0:55 Network ports advantages
1:31 Network port types
1:53 Well-known ports
2:22 Registered ports
2:44 Defined ports
2:56 Dynamic ports
3:34 Incoming/Outgoing traffic
4:07 Inbound traffic
4:38 Outbound traffic
4:55 Port examples
6:33 Reassigning ports
7:28 Network port security
7:49 Telnet
8:22 Netstat / SS
9:33 Port Exhaustion
9:58 Port Protocols: TCP/UDP
10:42 nmap
11:30 /etc/services
12:02 Firewall rules
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Used links:
https://networkencyclopedia.com/well-...
Used commands:
telnet localhost 22
netstat -an
netstat -an | findstr 443
sudo apt install nmap
nmap -Pn localhost
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