Kerry CorderoKISS IT Design Principle - Human Error Prevention
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Cisco ASA Netflow Configuration

flow-export destination inside [SERVER IP ADDRESS] 9996 or 2055 flow-export template timeout-rate 1 flow-export delay flow-create 60 access-list NETFLOW_EXPORT_ACL extended...
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Routing & SwitchingSecurity

Packet Capture – Cisco IOS

Certainly, here’s the packet capture procedure on Cisco IOS with specific source IPs, destination IPs, and ports incorporated into the...
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Laptops & DesktopsSecurityServers

Kali Linux RPi3 Boot to CLI

Get the current session type, cli or lightdm+xfce: systemctl get-default Set the cli by disabling lightdm autostart: systemctl set-default multi-user.target...
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Security

Palo Alto Cheat Sheet – Networking

General Routing Commands...
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Security

Splunk Queries

Here’s a short list but I plan on added more in the near future....
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Security

IPSEC VPN Timeout Issue between Cisco ASA and PA

Issue A Cisco ASA router initiates an IPSEC VPN tunnel to a Palo Alto Networks firewall. The tunnel drops and...
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Security

CISA Log4j (CVE-2021-44228) Vulnerability Guidance

Log4j is a serious issue we have today.  Probably one of the most serious vulnerabilities of my time.  It’s so...
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Security

Palo Alto Test Policy Matches

Test a security policy rule: test security-policy-match application twitter-posting source-user cordero\kcordero destination 98.2.144.22 destination-port 80 source 10.200.11.23 protocol 6...
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Laptops & DesktopsRouting & SwitchingSecurityServers

Data Flow – CURL and HTTPS

Let’s go through the steps and data flow when using `curl` to make an HTTPS request and check for an...
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Security

Palo Alto GlobalProtect Timeout Settings

Below are a couple of timeouts but Login Lifetime will disconnect your end users no matter what. If it’s set...
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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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