explore | Grilled Cheese

"Understanding AWS Security Groups: How SSH and Web Access Really Work" by Mukesh T

#aws-api #amazon-ec2 #security-group #cloud-security #networking

Every system that manages your infrastructure keeps its own record of what's out there. None of them may agree & none of them can tell you where they disagree. I built something that does it continuously. I'd like to hear how you handled it #linux #tech #programming #webdev #foss #devops #networking

🔍 MyIP & Network Diagnostics

• Real-time IPv4 / IPv6 detection
• ASN, ISP, and geo-location pinpointing
• Fraud score check & proxy/VPN detection

🔗 https://ip.dailytoolbox.org

#Networking #DevOps #Security

Want to know how the actual internet works? 🌐
Meet the TCP/IP Model: The 4-layer practical framework (Network Access, Internet, Transport, Application) that powers our entire global network!
#Networking #CyberSecurity #TechTips

Need to improve your personal brand? Meet people? Build relationships? Get referrals?

Online, in-person, & hybrid networking & career-topic events for entrepreneurs, small businesses, job seekers, & employed professionals.

#networking #referrals #buildrelationships #entrepreneurs #careereducation

Need to improve your personal brand? Meet people? Build relationships? Get referrals?

Online, in-person, & hybrid networking & career-topic events for entrepreneurs, small businesses, job seekers, & employed professionals.

#networking #referrals #buildrelationships #entrepreneurs #careereducation

LEADING EDGE™ Accelerated Program: Tue, Oct 20, 2026, 10:30 AM MDT – 12:00 PM MST — Location: This event will be held on Zoom. You will receive complete details once you complete your registration. — LEADING EDGE™… #BusinessGrowth #Entrepreneurship #SmallBusiness #Networking #LeadershipDevelopment

174 lines of Python, threaded port scanner with banner grabbing. Handy for finding exposed services across a subnet. Intermediate level. https://www.valtersit.com/python/network-port-scanner-with-banner-grabbing/ #python #security #networking

🔍 MyIP & Network Diagnostics

• Real-time IPv4 / IPv6 detection
• ASN, ISP, and geo-location pinpointing
• Fraud score check & proxy/VPN detection

🔗 https://ip.dailytoolbox.org

#Networking #DevOps #Security

Transitions 2026 is just 3 days away!

There are still a few spots available, so it's not too late to register if you're in the Seattle area and interested in networking with people and organizations connected with Japan.

transitions.pnwjetaa.org

#Transitions2026 #Networking #Jobs #JETAA #Japan

Testing Files Generator V0.4 is here:
buff.ly/08SDdn0

Two clicks and we got 50 testing files for file names handling validation QA. yep, some looks a bit strange :-)

#programming, #networking, #SRE #devtools #QA #softwaretesting

Why it is not enough to just have VLANs for network security #networking #vlans #security #homelab #sysadmin bleevht.substack.com/p/why-it-is-...

TP-Link Launches Archer 8 Ultra Wi-Fi 8 Router

#WiFi8 #TPLink #Archer8Ultra #TechNews #Networking

My app for bad networks conditions simulation has just landed in Microsoft Store:

apps.microsoft.com/detail/xpfcs...

*I launched it there just for fun

#programming, #networking, #SRE #devtools #QA #softwaretesting #opensource

📰 New article by Chaitanya Shah, Nishant Kumar

Simplify VPC Flow Logs with EC2 resource tags and next-hop metadata

#AWS #Networking #CDN

Escribes una URL, pulsas Enter y la web aparece «sin más». Detrás trabajan DHCP, #DNS, ARP/NDP, TCP (o QUIC en HTTP/3), TLS, BGP y HTTP. Entender cada capa ayuda mucho a diagnosticar fallos de #Networking.

¿Qué capa te ha hecho perder más tiempo?

linkedin.com/feed/update/urn:li…