Cisco Multicast Troubleshooting Tips

Tweet Cisco Multicast Troubleshooting Tips. Most of time multicast issue is related with Reverse Path Forwarding (RPF) issue 1. Check multicast configuration – Make sure…

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Cisco Catalyst Switch Secure Configuration Template

Tweet Here is generic Cisco Catalyst Switch Secure Configuration Template   Model 3750 Data Vlan ; AAA Voice Vlan ; BBB Native Vlan ; CCC…

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Cisco 3750 Stack Configuration

Tweet Quick Cisco 3750 Stack Configuration Guide   * The priority value can be 1 to 15. The default priority value is 1 ( 1…

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Cisco Catalyst 6500 Architecture

It’s good link for Cisco Catalyst 6500 Architecture Cisco Catalyst 6500 Switching Architecture Cisco Catalyst 6500 Supervisor Cards

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CEF-based Layer 3 Switching on the Catalyst 6000/6500

It’s good link for CEF-based Layer 3 Switching on the Catalyst 6000/6500  

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How to find network card vendor by OUI lookup/MAC address

What is an OUI? The Organizationally Unique Identifier (OUI) is the first 24 bits of a MAC address (out of a total of 48 bits)….

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TCP/IP 3-way handshake in WireShark

Tweet Here is a well explained video for how to TCP/IP 3-way handshake in WireShark tool

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