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Laptops & DesktopsServers

DNS, SFTP, and FTPS: Why Firewalls Handle These Protocols Differently

1. DNS Resolution and Protocol Handling Both HTTPS and SFTP require DNS resolution if a domain name (FQDN) is used:...
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Load Balancing

F5 GSLB Best Practices: How to Manually Fail Over a Wide IP to Another Datacenter

Below is a concise explanation of how to manually fail over a Wide IP (for DNS load balancing) to another...
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Laptops & Desktops

Troubleshooting FTP Passive Mode Issues: PRODFTP vs. DEVFTP

When working with FTP in passive mode, issues can disrupt data transfer. In this case, we analyzed why the FTP...
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Protected: Python – Use an Existing Spreadsheet to get the IP and DNS Names

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Python – Two Scripts to Get MAC Addresses, Lookup ARP to Get IP and Do an DNS Reverse Lookup

There are two scripts below. This is if you’re in an environment where you MAC Addresses and ARP table are...
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Protected: Script

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Servers

IISRESET vs. Recycling Application Pool

IISRESET: When you run iisreset, this happens: Stops all IIS services: This includes the IIS Admin Service, the Windows Process...
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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 Microsoft IIS Microsoft SQL Microsoft Windows Netflow 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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