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Author Archives: Keyboard Banger

A Frame Relay Topology In GNS3


You can reproduce this topology -and its configuration- for your CCNP Routing&Switching or CCNP Collaboration studies on GNS3. A lot of CCNP’s like me remember this famous topology from the old BSCI exam. In the new CCNP Routing&Switching syllabus, frame relay ... Read More »

Show LLDP Commands on Cisco Devices

LLDP Show commands are easy to understand. Cisco IOS images that support LLDP Read Cisco IOU Unsupported Features blog post. LLDP configuration on Cisco devices DLS-1#sh lldp neigh % LLDP is not enabled DLS-1# DLS-1# LLDP show commands on Cisco ... Read More »

Cisco ISE Upgrade 2.0 to 2.1

In this article I am going to lay the important facts for doing a Cisco ISE upgrade, from version 2.0 to 2.1. These recommendations are also valid for other upgrade versions. My tools are: Vmware Workstation Pro 12 Cisco ISE ... Read More »

Cisco Catalyst 6500 Show Module

The “show module” command lists the line cards and the Supervisor Engines that equip a particular Cisco Catalyst 6500 series switch. Cat6500#show module Mod Ports Card Type Model Serial No. --- ----- -------------------------------------- ------------------ ----------- 1 48 CEF720 48 port ... Read More »