Liberto's Web Journal

Once you get the initial configurations loaded you’re ready to begin the lab.  This is when the “fun” begins.  Those of us who are used to starting labs with barebone configurations and searching for a few misconfigurations will be in for a bit of a shock.  This is not how this ...

Access to the Volume IV workbook is the same as for all INE workbooks.  Once you’re logged in you’ll find (at present) three troubleshooting labs available.  The workbook will eventually contain 10 troubleshooting scenarios.  Each lab contains 10 trouble tickets which vary in value f ...

As we’re all painfully aware, the next version (4.0) of the CCIE lab exam goes live this October.  For those of us who did not nab a date before the cutover date, we’re looking at a different beast come October.  In addition to a number of new technologies (such as MPLS and Zone Base ...

If a TCP connection does not complete the three-way handshake within a particular time period, TCP intercept sends a TCP reset to the server, cleaning up the connection. Which TCP intercept mode does this statement best describe? Highlight for answer: Watch mode.

By default, when does a Cisco router switch over from the root-path-tree to the source-specific SPT? Highlight for answer: When the first packet is received from the shared tree.  You can change this with the ‘ip pim spt-threshold’ command.