ISIS protocol study summary

– Link state protocol – Large ISP used it – Use Dijkstra’s SPF alorithm to calculate OSI route. – use Partia Route Calculation for IP…

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How to configure time-based ACL on Cisco router

1. Create time period Cisco-Router# Cisco-router(config)# time-range WEB-time Cisco-router(config-time-range)# periodic Monday friday 8:00 to 17:00 Cisco-router(config-time-range)# periodic Saturday 8:00 to 12:00   2. Create ACL…

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How to configure conditional ACL is called Lock & Key

This is a sample configuration for conditional ACL is often called Lock & Key. By the authenticating, router will allow traffic for certain time. Host…

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How to configure IRB(Integrated Routing and Bridging)

Tweet [ Backgroud ] PC1 is connected to Fa0/0(no IP address, bridge) of Router = IP 10.10.10.1/24 PC2 is connected to Fa0/1(no IP address, bridge)…

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NBAR software down for Cisco router

Here is the link to get NBAR(Network Based Application Recognition) PDLM(Packet Description Language Modules) for CIsco gears http://www.cisco.com/cgi-bin/tablebuild.pl/pdlm

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