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Business Management

Network IT Lead vs. Network IT Manager: What’s the Difference?

Network IT Leads and Network IT Managers are two important roles in any organization with a network infrastructure. However, there...
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Routing & Switching

Cisco Nexus – VPC L3_VPC_UNEQUAL_WEIGHT in Logs

VPC-2-L3_VPC_UNEQUAL_WEIGHT: Layer3 peer-router is enabled. Please make sure both vPC peers have the same L3 routing configuration The L3_VPC_UNEQUAL_WEIGHT message...
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Routing & Switching

Understanding the BGP Finite State Machine: From IDLE to ESTABLISHED

The Border Gateway Protocol (BGP) is the backbone routing protocol of the internet, allowing different autonomous systems (AS) to exchange...
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SecurityServers

Data Flow – Windows UNC Access to Share Ports (SMB)

When you try to use UNC (Universal Naming Convention) to access a share on a different server, multiple components come...
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Security

Palo Alto – Services and APP-ID

Palo Alto Networks’ firewall technology includes the capability to identify applications with App-ID and control the traffic based on Service...
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Load Balancing

Opinion – Broadcom’s VMware Strategy: Trapping Customers for Short Term Gains?

Broadcom’s acquisition of VMware for $61 billion has prompted questions about what Broadcom plans to do with the virtualization giant’s...
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Servers

CURL – Finding PDF Files

To use the curl command to search for a PDF file on a website, you can use the following command:...
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Security

Palo Alto – Log Forwarding Cards

If you operate Palo Alto Networks firewalls, are you taking full advantage of the critical log data they generate? Palo...
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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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Security

Palo Alto – Get Geolocation for an IP Address

COR-PALO-A# show location ip 8.8.8.8 United States...
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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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