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Routing & SwitchingSecurity

Palo Alto – Incomplete , Not-Applicable, Unknown-tcp/udp , Insufficient Data , tcp-rst-from-client , tcp-rst-from-server

Incomplete = The three-way TCP handshake didn’t complete. (Routing issue or destination server not listening on the port) Not-applicable =...
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Security

CISA Free Cybersecurity Services and Tools

CloudCodeData CenterLaptops & DesktopsLoad BalancingRouting & SwitchingSecurityServersVOIPWireless

BCP – Business Continuity Plan for Data Center Hurricane Failover & Failback Example

  Table of Contents 1. Objectives 2. Stakeholders 3. RTO/RPO Targets 4. Hurricane Trigger Points 5. Communication Plan 6. Pre-Hurricane...
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SecurityServers

Microsoft SQL Service Accounts

It is generally not a good practice to give service accounts DBO rights, unless absolutely necessary. Service accounts often interact...
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Security

Cisco ASA Syslog Messages

Alert Messages, Severity 1 Critical Messages, Severity 2 Error Messages, Severity 3 Warning Messages, Severity 4 Notification Messages, Severity 5...
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Security

Best Practices to Strengthen the Security Posture of your Organization’s Systems

-Maintain up-to-date antivirus signatures and engines. -Keep operating system patches up-to-date. -Disable File and Printer sharing services. If these services...
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Security

CyberArk – Push and Pull Methods

The “push” and “pull” methods in CyberArk are primarily used for managing service accounts. However, they are not exclusive to...
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CloudData CenterLaptops & DesktopsLoad BalancingRouting & SwitchingSecurityServersVOIPWireless

BCP – Business Continuity Planning

Business Continuity Planning (BCP) for IT Networking is a crucial aspect of ensuring the availability and resilience of network infrastructure...
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Data CenterLoad BalancingRouting & SwitchingSecurityWireless

Cisco – Choosing the right Software for your Cisco Devices

When managing a Cisco network, selecting the right software version for your devices is crucial for ensuring stability, performance, and...
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Security

NMAP – Enumerating SSL

SSL CERT: To retrieve a server’s SSL certificate: nmap –script ssl-cert -p 443 {DOMAIN} ➜ ~ nmap --script ssl-cert -p...
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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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