Network Security
- Network Segmentation and Isolation
- Router
- WiFi
- LAN
- Firewall
- Intrusion Detection System
- Intrusion Prevention System
- Reverse Proxy
- Content Delivery Network
https://firebog.net
https://dangerousip.blogspot.com
Network Segmentation and Isolation
https://en.wikipedia.org/wiki/Air_gap_(networking)
jump server, jump host, jump box
Router
https://routersecurity.org
Turned off UPnP
Turned on “Always Use HTTPS to Access Router”
WiFi
https://www.yahoo.com/news/turn-off-household-appliance-want-152900100.html
- Turn off microwave oven
- Use video calling at less popular times if possible
- Use ethernet when possible
- Don’t put router near devices that might interfere with it
- Disconnect devices when not in use
Use complex passwords for WiFi
Wireless Charging
Wireless charging sucks, they damage the battery permanently at a faster rate
LAN
- Don’t let anyone in the LAN, if they must, have them use the guest account
- IoT devices must be on guest wifi if you can’t create a separate intranet, otherwise IoT devices can see other devices like your NAS
Firewall
A system designed to control incoming and outgoing network traffic
“Close port 8080 on every computer you ever repair. That’ll make sure it STAYS repaired.”
Intrusion Detection System
Intrusion Prevention System
Reverse Proxy
“A reverse proxy accepts a request from a client, forwards it to a server that can fulfill it, and returns the server’s response to the client.” https://www.nginx.com/resources/glossary/reverse-proxy-vs-load-balancer/
Content Delivery Network
Often used to deal with DDoS
Also known to provide WAF (web application firewall) and WAN (wide area network) optimization
Cloudflare
Cloudflare is a reverse proxy that allows traffic to pass through it Cloudflare focuses more on security
Akamai
https://www.akamaistatus.com/
Customer <-> Akamai <-> Application
“Akamai maintains a global network of more than 240,000 ‘edge servers’. These are positioned at the ‘edge’ of the Internet, as close to end users as possible.”
Kona
WAF
Network and application layer security suite inline before Ion edge servers and applications
Ion
The Akamai edge content delivery network
CloudFront
CloudFront is owned by Amazon, easy to confuse with Cloudflare CloudFront is an actual server that delivers content from edge servers
EdgeCast
cybersecurity
CDN
]