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Data CenterRouting & Switching

Facebook – Running BGP in the Data Center at Scale

Below is a great document from Facebook on running BGP in the DC at scale....
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Laptops & DesktopsServers

Powershell – Get Network Adapter Information

Security

Palo Alto BEST PRACTICES FOR RANSOMWARE PREVENTION

From Palo Alto’s Website: Environment All PAN-OS Anti-Virus license   Resolution What is Ransomware? Ransomware is a family of malware...
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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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Security

Palo Alto Detect TLS 1.0 and 1.1

UPDATE: In Panorama PAN-OS 10.X: You cannot use the ‘equal-to‘ operator for custom signatures in this use case. The ‘negate‘...
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Data CenterRouting & Switching

Cisco Nexus 9000 Verified Scalability Limits

Laptops & DesktopsServers

Microsoft Windows AD Force Intersite Replication and Force DNS Update

Intrasite and Intersite Replication in Active Directory: Intrasite Replication: This is the replication that happens within a site. By default,...
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Security

Palo Alto Incomplete, Not-applicable, unknown, Insufficient data in the Application Field

Below are the entries you might see on the Palo and wonder what they mean: Incomplete Insufficient data Not-applicable unknown-tcp...
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Security

Palo Alto Command – Find Software Version for OS and GlobalProtect

I like to use commands because I find them easier to find information quickly. kcordero@PA5220-Primary(active)> debug swm list Product B...
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Routing & SwitchingSecurity

HTTP2 and ALPN

HTTP/2 and ALPN are related in the context of secure web communications. When a web client (like a browser) and...
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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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