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A new server gets its first unsolicited packet in 3.77 seconds
remdore profile

A new server gets its first unsolicited packet in 3.77 seconds

#security #networking #devops #linux
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Comments 2
5 min read
I checked 288 cloud provider IPs against public records. A few numbers surprised me.
mazijuacc profile

I checked 288 cloud provider IPs against public records. A few numbers surprised me.

#ip #networking #devops #vps
Comments 1
5 min read
AWS Subnetting & CIDR 2025: Magic Number Method, 5 Reserved IPs & EKS Fix ( Interactive Game )
naveedkumbhar profile

AWS Subnetting & CIDR 2025: Magic Number Method, 5 Reserved IPs & EKS Fix ( Interactive Game )

#devops #networking #aws #kubernetes
1
Comments 1
7 min read
I sampled 330 IPs from 11 VPS providers. Reverse DNS ranged from 0% to 100%, and the blocklist number needs unpacking.
mazijuacc profile

I sampled 330 IPs from 11 VPS providers. Reverse DNS ranged from 0% to 100%, and the blocklist number needs unpacking.

#vps #networking #devops #dns
Comments 1
7 min read
VPC Endpoints: Gateway vs Interface, and the AWS Traffic That Shouldn't Touch the Internet
aloknecessary profile

VPC Endpoints: Gateway vs Interface, and the AWS Traffic That Shouldn't Touch the Internet

#aws #networking #devops #cloud
Comments 1
4 min read
🍊How to Set Up an AWS NAT Gateway Give EC2 Instances in a Private Subnet Internet Access
matsumoto profile

🍊How to Set Up an AWS NAT Gateway Give EC2 Instances in a Private Subnet Internet Access

#aws #cloud #infrastructure #networking
Comments 1
4 min read
Building a small reverse proxy in Rust: three bugs a circuit breaker taught me
bunty9 profile

Building a small reverse proxy in Rust: three bugs a circuit breaker taught me

#rust #programming #networking #backend
Comments
5 min read
How Docker maps a containerized port to your local machine?
kshitijjan profile

How Docker maps a containerized port to your local machine?

#devops #docker #networking
Comments 1
2 min read
🚧What Is a Private IP Address? How to Identify One and Handle IP Conflicts
matsumoto profile

🚧What Is a Private IP Address? How to Identify One and Handle IP Conflicts

#infrastructure #networking #security
Comments 1
3 min read
Setting Up a Cloud Hosted VPN on Amazon EC2
caleb_ajibade profile

Setting Up a Cloud Hosted VPN on Amazon EC2

#aws #cloud #networking #tutorial
Comments 2
6 min read
Building a 3GPP-Compliant IMS Core on Kamailio: P-CSCF, I-CSCF, and S-CSCF for 4G and 5G
harish_s profile

Building a 3GPP-Compliant IMS Core on Kamailio: P-CSCF, I-CSCF, and S-CSCF for 4G and 5G

#architecture #backend #networking #softwareengineering
Comments
6 min read
Building a Sub-50ms Remote Desktop: Why Direct WebRTC P2P Beats Relay-Heavy Cloud Architectures
conexaremote profile

Building a Sub-50ms Remote Desktop: Why Direct WebRTC P2P Beats Relay-Heavy Cloud Architectures

#architecture #networking #performance #webrtc
Comments
3 min read
PoE explained: power APs, cameras & phones from your switch
itandoffice profile

PoE explained: power APs, cameras & phones from your switch

#networking #homelab #sysadmin #hardware
Comments
4 min read
The Foundation: The Open-Source Stack Behind a Home SOC
bryant_at_bxbtech profile

The Foundation: The Open-Source Stack Behind a Home SOC

#networking #cybersecurity #ai
Comments 2
6 min read
Stop Guessing Subnet Sizes: A Practical Mental Model for IPv4 Subnetting
yuanke215 profile

Stop Guessing Subnet Sizes: A Practical Mental Model for IPv4 Subnetting

#sysadmin #networking #tutorial
Comments
4 min read
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