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 »

Cisco IP SLA UDP-Echo

According to Cisco documentation, IP SLA Responder is optional for the Cisco IP SLA UDP Echo operation. However, I experienced a different situation in my EVE-NG home lab. Topology I am using the same topology as in Cisco IP SLA ... Read More »

Cisco IP SLA ICMP Jitter

Here is a short article on the configuration of the Cisco IP SLA ICMP Jitter operation. the syntax of the ICMP Jitter operation is: Let us use it to¬†collect measurements between R2 and R4, of this topology. R2(config)#ip sla 1 ... Read More »

Cisco IP SLA Track Delay

Cisco IP SLA delay is an option that facilitates the failover and fallback of links when you have multiple of them. A common complaint among network engineers is that a primary link flaps up and down, and with it flaps ... Read More »

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