Troubleshooting Redistribution Lab

Posted by: admin  :  Category: CCIE, CCNA, CCNP, EIGRP, Lab Scenarios, OSPF, RIP, Routing, Troubleshooting


In this Free Cisco Lab Packet Tracer activity we will be troubleshooting route redistribution between Open Shortest Path First (OSPF), Enhanced Inter Gateway Routing Protocol (EIGRP), Routing Information Protocol (RIP) and static routing protocols.

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CCNP Lab Troubleshooting Complex Environments

Posted by: admin  :  Category: CCIE, CCNP, Routing, Switching, Troubleshooting

Tshoot Lab-10-1 

This lab covers a range of problems and requires that you make use of your troubleshooting skills to resolve the routing and switching problems introduced. This lab focuses on routing and switching connectivity issues related to EtherChannel, STP, OSPF, EIGRP, and ACLs. 

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Free Cisco GNS3 Lab OSPF MD5 Authentication

Posted by: admin  :  Category: CCIE, CCNA, CCNP, EIGRP, GNS3 Dynamips, OSPF



In This Free Cisco Lab we will configure Open Shortest Path First (OSPF) authentication using MD5 authentication to allow the authenticate OSPF neighbors. You can enable authentication in OSPF in order to exchange routing update information in a secure manner. OSPF authentication can be implemented in one of three methods. Continue reading “Free Cisco GNS3 Lab OSPF MD5 Authentication” »

Automate Repetitive Tasks Using TcL Scripts

Posted by: admin  :  Category: CCIE, CCNA, CCNP, Routing, Switching



The Cisco IOS Tcl shell was designed to allow users to run Tcl commands directly from the Cisco IOS CLI prompt. Cisco IOS software does contain some subsystems such as Embedded Syslog Manager (ESM) and Interactive Voice Response (IVR) that use Tcl interpreters as part of their implementation. These subsystems have their own proprietary commands and keyword options that are not available in the Tcl shell.

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