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Announcing udwall: A New Tool for Making UFW and Docker Play Nice With Each Other
Ganesh Kumar
Ganesh Kumar
Ganesh Kumar
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Nov 23 '25
Announcing udwall: A New Tool for Making UFW and Docker Play Nice With Each Other
#
ufw
#
docker
#
firewall
#
security
17
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5 min read
Security Groups vs Network ACLs: The Two Firewalls You Didn’t Know You Were Using in AWS
Nicolás
Nicolás
Nicolás
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Jan 3
Security Groups vs Network ACLs: The Two Firewalls You Didn’t Know You Were Using in AWS
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aws
#
security
#
firewall
#
network
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5 min read
Running a Self-Hosted WAF in the Real World: Notes from Using SafeLine
Carrie
Carrie
Carrie
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Dec 24 '25
Running a Self-Hosted WAF in the Real World: Notes from Using SafeLine
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waf
#
firewall
#
webdev
#
websitesecurity
6
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4 min read
# Firewall Explained: How It Works, Types, and Why Every Network Needs One
sudip khatiwada
sudip khatiwada
sudip khatiwada
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Nov 30 '25
# Firewall Explained: How It Works, Types, and Why Every Network Needs One
#
firewall
#
networking
#
backend
#
dns
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3 min read
Inspecting SSL Traffic Using FortiGate
Andrew Irorere
Andrew Irorere
Andrew Irorere
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Jan 4
Inspecting SSL Traffic Using FortiGate
#
programming
#
cybersecurity
#
cloud
#
firewall
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4 min read
NeuVector - Rke2: Kubernetes İçin Derinlemesine Güvenlik
Yunus Emre Dere
Yunus Emre Dere
Yunus Emre Dere
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Dec 4 '25
NeuVector - Rke2: Kubernetes İçin Derinlemesine Güvenlik
#
kubernetes
#
firewall
#
devops
#
neuvector
1
 reaction
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4 min read
Phantom DNS Query to GCP VM Metadata Service in My AWS Workload 👻 — Revealed by Route 53 Resolver Logging 🔍
Gabriel Koo
Gabriel Koo
Gabriel Koo
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for
AWS Community Builders
Apr 27 '25
Phantom DNS Query to GCP VM Metadata Service in My AWS Workload 👻 — Revealed by Route 53 Resolver Logging 🔍
#
aws
#
security
#
dns
#
firewall
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5 min read
Modern Firewall Solutions Uncovered: Battle-Tested Analysis of OPNsense, CrowdSec & Maltrail for DevOps
Iliya Garakh
Iliya Garakh
Iliya Garakh
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Sep 24 '25
Modern Firewall Solutions Uncovered: Battle-Tested Analysis of OPNsense, CrowdSec & Maltrail for DevOps
#
firewall
#
networksecuritymonit
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security
#
devops
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7 min read
Setup Firewall on Linux
MUHAMMAD ARBAB ANJUM
MUHAMMAD ARBAB ANJUM
MUHAMMAD ARBAB ANJUM
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Jul 26 '25
Setup Firewall on Linux
#
vps
#
nginx
#
linux
#
firewall
6
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2 min read
What Is a Homelab, and Why It Needs a WAF
Carrie
Carrie
Carrie
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Jul 24 '25
What Is a Homelab, and Why It Needs a WAF
#
homelab
#
selfhosted
#
waf
#
firewall
7
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2 min read
How SafeLine WAF Stops Bots: Inside Its Rate Limiting Engine
Carrie
Carrie
Carrie
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Jun 12 '25
How SafeLine WAF Stops Bots: Inside Its Rate Limiting Engine
#
waf
#
ratelimiting
#
firewall
#
bot
6
 reactions
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1
 comment
2 min read
Creating a Lightweight Linux Firewall with UFW and fail2ban
Purushotam Adhikari
Purushotam Adhikari
Purushotam Adhikari
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May 7 '25
Creating a Lightweight Linux Firewall with UFW and fail2ban
#
linux
#
server
#
firewall
#
security
3
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4 min read
How to Protect an Application from Cyber Attacks
Carrie
Carrie
Carrie
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Jul 24 '25
How to Protect an Application from Cyber Attacks
#
cyberattack
#
application
#
security
#
firewall
5
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2 min read
How to Use SafeLine to Upgrade Your Website from HTTP to HTTPS
Carrie
Carrie
Carrie
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Jul 23 '25
How to Use SafeLine to Upgrade Your Website from HTTP to HTTPS
#
https
#
firewall
#
websecurity
#
website
5
 reactions
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2 min read
SafeLine WAF v8.10.1 Release Notes
Carrie
Carrie
Carrie
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Jun 30 '25
SafeLine WAF v8.10.1 Release Notes
#
waf
#
firewall
#
opensource
5
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2 min read
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