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Load BalancingSecurity

F5 SSL Certificate Upgrade

To handle expiring certificates on an F5 (BIG-IP) system, you can either renew or replace your certificates. Here’s a detailed guide on how...
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Routing & SwitchingSecurityServers

HTTP vs HTTP2 vs HTTP3

HTTP 1.1: HTTP 1.1 was released in 1997 and is still widely used today. It improved on HTTP 1.0 by...
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Security

Certificate Testing Site

This site is good for testing thinks like TLS versions and Untrusted Root. https://badssl.com/ https://untrusted-root.badssl.com https://tls-v1-0.badssl.com/ https://tls-v1-1.badssl.com/ https://tls-v1-2.badssl.com/...
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CloudSecurity

Palo Alto EDL Lists (AWS, Azure, GCP, Microsoft365)

https://docs.paloaltonetworks.com/resources/edl-hosting-service.html https://saasedl.paloaltonetworks.com/feeds.html...
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Security

Cisco ASA Syslog Messages

Alert Messages, Severity 1 Critical Messages, Severity 2 Error Messages, Severity 3 Warning Messages, Severity 4 Notification Messages, Severity 5...
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Routing & SwitchingSecurity

Whitelisting and TCP Behaviour

Understanding the behavior of TCP retransmissions in packet capture, particularly in the context of companies that whitelist IP addresses, is...
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Security

Keeping Up-to-Date with Application Changes: The Key to Avoiding Outages

In today’s rapidly evolving technological landscape, staying up-to-date of application and security updates is not just beneficial—it’s critical for avoiding...
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Security

Palo Alto – Monitoring GlobalProtect VPN User Logins

When monitoring GlobalProtect VPN user logins on a Palo Alto firewall, you can find the following details in the authentication...
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Security

Cisco ASA AnyConnect SSL VPN with Hairpinning and ONE Public IP for Web Servers

In this post I am configuring AnyConnect SSL VPN Users access to a remote location that happens to be configured...
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Security

Free Online Tools for Looking up Potentially Malicious Websites

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  • Home
  • About
  • Disclaimer
  • Guides and Slides
    • AWS Well-Architected Framework
    • Facebook – Running BGP in the Data Center at Scale
    • Microsoft – Experiences with BGP in Large Scale Data Centers
    • Palo Alto PCNSE Study Guide
  • IP Calculator
  • Links
  • Contact

Categories

  • AI
  • Business Management
  • Cloud
  • Code
  • Data Center
  • Laptops & Desktops
  • Load Balancing
  • Routing & Switching
  • Security
  • Servers
  • Uncategorized
  • VOIP
  • Wireless

Tags

Active Directory (AD) AWS Azure Best Practices BGP Certificates Cisco Cisco ACI Cisco ASA Cisco ASR Cisco Catalyst Cisco CLI Cisco ISE Cisco Nexus Cisco Stack DDOS Design DNS EIGRP F5 HTTP(S) IP Addressing and Subnetting macOS Microsoft IIS Microsoft SQL Microsoft Windows OSPF Packet Capture Palo Alto Palo Alto CLI PDF Planning Ports PowerShell python QOS Splunk SSL Storage Structured Cabling TLS Troubleshooting Upgrade VMWare Zscaler
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Troubleshooting Palo Alto Microsoft Windows F5 Cisco
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