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Laptops & DesktopsRouting & Switching

Cisco Switch Macros (2960S/X 3750,etc…)

Cisco has built in port macros where it will automatically assign specific commands to a port based on the macro...
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Security

Most Common L2L and Remote Access IPsec VPN Troubleshooting Solutions

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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Routing & Switching

EIGRP & OSPF RID Selection

In this order: Manual router ID configured under ospf process Highest IP address of a loopback in the up state...
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Laptops & DesktopsSecurity

A list of SMTP and POP eMail Settings

Laptops & DesktopsSecurity

A list of SMTP and IMAP eMail Settings

Security

Palo Alto URL Filtering Order

Issue What happens when a URL matches multiple patterns (multiple custom URL filtering categories and allow/block-list) within a URL filtering...
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Security

Cisco ASA VPN Tunnel Encaps Decaps

If you look below, you can see going over a tunnel that the decaps are at 0 and the encaps...
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Servers

ACS v5 should query desired Domain Controllers

Here’s a good command to see which DC the ACS server is querying:...
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Routing & Switching

Cisco HSRP Tracking

HSRP Tracking is pretty easy to do. You have several options as you’ll see below....
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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 Splunk SSL Storage Structured Cabling TLS Troubleshooting Upgrade VMWare Zscaler
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Troubleshooting Palo Alto Microsoft Windows F5 Cisco
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