Kerry CorderoKISS Design - Human Error Prevention
  • Home
  • About
  • Disclaimer
  • Links
Latest
  • Latest
  • Oldest
  • Random
  • A to Z

Routing & Switching

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...
Read More
Routing & Switching

RFC5737 – IPv4 Address Blocks Reserved for Documentation

This post shows three IPv4 address blocks that are available for documentation purposes. Predefined address ranges for documentation and examples...
Read More
Routing & Switching

EIGRP and OSPF Path Selection Manipulation

I’m hoping to post some examples in the near future but below is how you manipulate the traffic flow with...
Read More
Data CenterRouting & Switching

Cisco Nexus Port-Side Exhaust vs Port-Side Intake

This circumstance is most common with Cisco Nexus Series switches, where the switch’s hot air exhaust can be on the...
Read More
Routing & SwitchingServers

MTU 1500: Fragmentation after 1472 bytes “Packet needs to be fragmented but DF set”

Data Network = default MTU=1500 OS/VMware/Etc.. = default MTU=1500 When you try to ping with an MTU of 1500, you...
Read More
Routing & SwitchingSecurity

VLANs and Access Control

I’m writing this post because I’ve been in many environments where a VLAN is brought up as if it’s securing...
Read More
CloudCodeData CenterLaptops & DesktopsLoad BalancingRouting & SwitchingSecurityServersVOIPWireless

IT – COST CAPEX OPEX TCO

COST: The cost is frequently a significant restriction in projects when it comes to network architecture. If we look at...
Read More
Data CenterRouting & Switching

Cisco Optics-to-Device Compatibility Matrix

Cisco Optics-to-Device Compatibility Matrix...
Read More
Routing & Switching

Cisco SmartNet 101

SNT SMARTnet Support 8x5xNBD SNTE SMARTnet Support 8x5x4 SNTP SMARTnet Support 24x7x4 S2P SMARTnet Support 24x7x2 CS Onsite SMARTnet Support...
Read More
Routing & Switching

Why some switches show an MTU of 1522 and some like Cisco show 1500

There’s no issue here. Cisco is just showing Ethernet MTU, which is 1500. There are 18 header bytes and 4...
Read More
Load More

Categories

  • Cloud (17)
  • Code (14)
  • Data Center (48)
  • Laptops & Desktops (57)
  • Load Balancing (20)
  • Routing & Switching (112)
  • Security (119)
  • Servers (63)
  • Uncategorized (2)
  • VOIP (9)
  • Wireless (13)

Tags

Akamai AWS Azure Best Practices BGP Certificates Cisco Cisco ACI Cisco ACS Cisco ASA Cisco ASR Cisco Catalyst Cisco CLI Cisco ISE Cisco Nexus Cisco Stack DDOS Design DNS EIGRP F5 HP IP Sla Kali Logging macOS Microsoft IIS Microsoft Windows Netflow Okta OSPF Packet Capture Palo Alto Palo Alto CLI Ports powershell python QOS snmp Splunk SSL Troubleshooting Upgrade Verified VMWare
Copyright © 2022 Kerry Cordero
  • Home
  • About
  • Disclaimer
  • Links

Categories

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

Tags

Akamai AWS Azure Best Practices BGP Certificates Cisco Cisco ACI Cisco ACS Cisco ASA Cisco ASR Cisco Catalyst Cisco CLI Cisco ISE Cisco Nexus Cisco Stack DDOS Design DNS EIGRP F5 HP IP Sla Kali Logging macOS Microsoft IIS Microsoft Windows Netflow Okta OSPF Packet Capture Palo Alto Palo Alto CLI Ports powershell python QOS snmp Splunk SSL Troubleshooting Upgrade Verified VMWare
Start typing to see results or hit ESC to close
Troubleshooting Palo Alto Verified Microsoft Windows Cisco ASA
See all results