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Routing & Switching

Routing & SwitchingSecurity

Understanding PAC Files

PAC files, short for Proxy Auto-Configuration files, are critical in dictating how web traffic is directed through or around proxy...
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Routing & Switching

Migration Plan – Arista (3rd Party) to Cisco Nexus

Below is only an example. We are migrating from an Arista Network to Cisco Nexus Network, but it could also...
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Routing & SwitchingSecurity

DDOS L3, L4, & L7 Attacks: Understanding and Mitigating Threats

Network security remains a top priority for organizations worldwide, with threats manifesting across different layers of network architecture. Understanding the...
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Routing & Switching

Prefix-Lists Operators (lt, le, gt, ge)

The less than (lt), less than or equal to (le), greater than (gt), and greater than or equal to (ge)...
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Routing & Switching

BGP 101

Introduction The Border Gateway Protocol (BGP) uses a path-vector routing algorithm to exchange routing information between BGP speakers. The routing...
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Routing & Switching

Reserved IP addresses

IP Address Block Address Range Number of Addresses Scope Description 0.0.0.0/8 0.0.0.0–0.255.255.255 16,777,216 Software Current network 10.0.0.0/8 10.0.0.0–10.255.255.255 16,777,216 Private...
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Routing & Switching

The TCP Handshake: An In-Depth Understanding and Troubleshooting Guide

The TCP handshake is an essential process in network communications, serving as the foundation for TCP/IP interactions. In this blog...
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Laptops & DesktopsRouting & SwitchingSecurity

Windows File Transfer Options

Transferring files from a Windows server/pc/laptop to a file share can be achieved by several means. The fastest method, however,...
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Routing & Switching

Planning – IP Subnets

Creating a scalable and effective IP address scheme is crucial for network administration. This ensures the network is organized, scalable,...
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Routing & Switching

Cisco Netflow v9

NetFlow is a network protocol developed by Cisco for collecting IP traffic information and monitoring network traffic. By analyzing flow...
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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

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

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Active Directory (AD) API 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 F5-LTM 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 Structured Cabling TLS Troubleshooting Upgrade VMWare
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