Kerry Cordero
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Routing & Switching

CloudData CenterLaptops & DesktopsLoad BalancingRouting & SwitchingSecurityServersWireless

Purchasing Hardware Software

First let me start by saying this is something handled by your accounts payable department (hopefully you have one or... Read More
Data CenterRouting & Switching

Cisco ACI CLI Commands Cheat Sheet

Cisco Application Centric Infrastructure CLI Commands (APIC, Leaf/Spine) Clustering User Commands <controller> – shows the current cluster size and state of... Read More
Data CenterRouting & Switching

OSPF LSA Type Overview

Routing & Switching

ISP SWIP for IP Blocks

What is SWIP? SWIP (pronounced swipe) stands for Shared WHOIS Project. It’s basically a process for the ISP who owns... Read More
Routing & Switching

DDOS Notes

In this post I’m going to jot down some notes I have sitting around for DDOS. I’ll list some things... Read More
Routing & SwitchingSecurity

Palo Alto – Display Port Information (media type, interface counter, speed/duplex, etc…)

There are two good commands to run:... Read More
Data CenterRouting & Switching

Cisco ACI Troubleshooting

Routing & Switching

Cisco Router Fiber Optic Levels

Below is a way to check the Tx/Rx Optical power levels on a Cisco router. I have a post on... Read More
Routing & Switching

GRE Tunnels and TCP MSS 1436

While looking at the design guide for Akamai’s GRE Technical Guide, you’ll notice that the TCP MSS in their example... Read More
Routing & Switching

Cisco uRPF

Let’s first talk about what happens when a router receives a unicast IP Packet. In order for the router to... Read More
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  • Code (12)
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  • Laptops & Desktops (48)
  • Load Balancing (12)
  • Routing & Switching (90)
  • Security (91)
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  • Uncategorized (2)
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Akamai AWS Azure Best Practices BGP Cisco Cisco ACI Cisco ACS Cisco AnyConnect Cisco ASA Cisco ASR Cisco Catalyst Cisco CCIE Cisco CLI Cisco ISE Cisco Nexus Cisco Stack DDOS Design DNS EIGRP F5 HP IP Sla Kali macOS MFA Microsoft Windows Netflow NMAP NTP Okta OSPF Packet Capture Palo Alto Palo Alto CLI Ports powershell python QOS snmp Splunk Troubleshooting VMWare WLC
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Categories

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

Tags

Akamai AWS Azure Best Practices BGP Cisco Cisco ACI Cisco ACS Cisco AnyConnect Cisco ASA Cisco ASR Cisco Catalyst Cisco CCIE Cisco CLI Cisco ISE Cisco Nexus Cisco Stack DDOS Design DNS EIGRP F5 HP IP Sla Kali macOS MFA Microsoft Windows Netflow NMAP NTP Okta OSPF Packet Capture Palo Alto Palo Alto CLI Ports powershell python QOS snmp Splunk Troubleshooting VMWare WLC
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Troubleshooting Palo Alto Microsoft Windows Cisco ASA Cisco CLI
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