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AWS & Azure VPN Tunnel Bandwidth Limitation for a Gateway

Something to keep in mind if you have VPN tunnels going to AWS. You are limited to 1.25Gbps IPSEC throughput....
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CloudData CenterRouting & SwitchingSecurityServers

AAA (Cisco Device and ISE Specific)

When discussing AAA (Authentication, Authorization, and Accounting) in the context of ISE (Identity Services Engine) and Cisco devices, it’s essential...
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CloudRouting & Switching

From MPLS to SSE/SASE: Understanding the Loss of Network Control

The Internet Visibility Gap: Understanding Accountability Constraints in Cloud Service Delivery Executive Summary As organizations rapidly migrate to cloud-based services,...
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AICloudCodeData CenterLaptops & DesktopsLoad BalancingRouting & SwitchingSecurityServersVOIPWireless

A Network Architect’s Guide to Technical Debt

Technical Debt in the Age of AI In infrastructure and networking, “technical debt” is often treated like a moral issue:...
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Cloud

AWS Public IP vs Elastic IP

The key difference is the Elastic IP does NOT change if you terminate or restart an instance. Think of it...
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CloudCodeData CenterLaptops & DesktopsLoad BalancingRouting & SwitchingSecurityServersVOIPWireless

What is Ansible and What Are the Format Options Like YAML

Ansible is an open-source software automation platform written primarily in Python. Known for its simplicity and agentless architecture, It has...
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CloudData CenterLaptops & DesktopsLoad BalancingRouting & SwitchingSecurityServersWireless

Purchasing Hardware & Software (Information Technology)

The responsibility for handling the procurement of hardware and software in an IT environment typically involves collaboration among various stakeholders...
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CloudRouting & Switching

LOA-CFA in the World of IT and Cloud Networking

What is LOA-CFA? In IT contexts, LOA-CFA stands for Letter of Authorization - Connecting Facility Assignment. This document is a...
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Cloud

AWS – EC2 Describe Commands

Notes: By default, the AWS CLI will return the results in JSON format. If you prefer another format like text...
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Business ManagementCloudCodeData CenterLaptops & DesktopsLoad BalancingRouting & SwitchingSecurityServersVOIPWireless

The Crucial Role of Vendor Relationships in IT Infrastructure Management

In a landscape as interconnected as Information Technology, the adage by John C. Maxwell, “Teamwork makes the dream work…” perfectly...
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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 snmp Splunk SSL Structured Cabling TLS Troubleshooting Upgrade VMWare Zscaler
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