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Routing & Switching

/31 – Using 31-Bit Prefixes on IPv4 Point-to-Point Links

This all comes down to IP Addressing efficiency. This is from the RFC3021:...
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Routing & Switching

Adding a new Cisco Fex – Basic Config

fex 101 pinning max-links 1 description "FEX0101" fex 102 pinning max-links 1 description "FEX0102" interface port-channel101 switchport mode fex-fabric fex...
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Routing & Switching

Advertising Routes in BGP: Network vs Redistribute Connected

In Border Gateway Protocol (BGP), managing how routes are advertised is critical for network stability and efficiency. Two common methods...
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CloudCodeData CenterLaptops & DesktopsLoad BalancingRouting & SwitchingSecurityVOIPWireless

Always be on the Lookout for Product Updates/Changes

What I mean by this, is keep an eye out for emails, alerts within the product, etc… for updates....
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Routing & Switching

Architect – M&A IP Overlap and NAT (Avoid)

When undergoing a merger and acquisition (M&A) in the IT domain, it is generally advisable to avoid Network Address Translation...
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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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Routing & Switching

Administrative Distances

Default Distance Value Table This table lists the administrative distance default values of the protocols that Cisco supports:...
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CloudRouting & SwitchingSecurity

Akamai Prolexic Routed DDOS Protection

So what is Akamai prolexic routed DDOS protection? Prolexic Routed is a simple and effective approach for businesses to secure...
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Routing & SwitchingSecurity

An Overview of Portnox Cloud TACACS+ and Comparison with Cisco ISE and Other NAC Solutions

Portnox Cloud TACACS+: Portnox provides a cloud-based TACACS+ solution, integrating it with RADIUS protocols for comprehensive network access control across...
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CloudData CenterLaptops & DesktopsLoad BalancingRouting & SwitchingServers

Architect – M&A Basic Plan for IT Network Migration

Migrating overlapping IT networks can be a complex task that requires careful planning and execution to ensure a smooth transition....
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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

Tags

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 HTTP(S) IP Addressing and Subnetting Logging 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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