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Sunday, 5 January 2025

What is uplinkfast?

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  Spanning tree UplinkFast is a Cisco-specific enhancement to the Spanning Tree Protocol (STP). It's designed to improve the convergenc...
Saturday, 7 September 2024

What is layer 3 etherchannel? How to configure layer 3 etherchannel?

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EtherChannel technology allows us to bundle multiple physical links into one logical link. It is used to increase the bandwidth and provide ...
Thursday, 29 August 2024

What is PPP PAP and CHAP? How to configure PPP PAP CHAP authentication?

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 WAN Protocols  Higher level Data Link Control Protocol HDLC is a Cisco proprietary WAN protocol that provides reliable delivery of data fra...
Wednesday, 10 July 2024

How to configure the DHCP server on a Cisco ASA device?

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How to configure the DHCP server on a Cisco ASA device?    DHCP (Dynamic Host Configuration Protocol) servers provide all the basic informat...
Sunday, 30 June 2024

What is Cisco Management VLAN? How to configure VLAN management? | CCNA Security

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  What is a Management VLAN? Management VLAN is a VLAN that is used for Managing and monitoring network devices like routers, switches, and ...
Thursday, 27 June 2024

Cisco ASA access management with ASDM, SSH, telnet and dedicated management interface.

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  A Cisco ASA firewall is a barrier between LAN and WAN networks (trusted and untrusted networks), we configure the firewall in the forwardi...
Tuesday, 18 June 2024

What is Cisco IOS Zone Based Firewall on router? How to configure ZBF on Cisco Routers?

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 Zone Based Firewall ZBF (Zone Based Firewall) is the stateful firewall that is available on Cisco IOS routers, introduced in 2006. ZBF supp...
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Saturday, 15 June 2024

What are TACACS+ RADIUS and Diameter protocols? How to configure TACACS+ RADIUS in cisco packet tracer? CCNA security

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What are TACACS+ RADIUS and Diameter protocols?   TACACS+ RADIUS and Diameter is a protocol to provide a centralized management system for A...