Monthly Archive: April 2019

0

Cisco WS-C4510R+E Software and Firmware upgrade

Scenario Inserting New(Secondary) Supervisor to the same Chassis. New Secondary Supervisor has an Old firmware (ROMMON) version and IOS Scenario can be applicable to Catalyst 4000/4500 Series Switches Steps: 1.       Insert Secondary supervisor engine...

2

Cisco IE 4000 Switch Relay Alarm

Uplink Failure Alarm Uplink failure alarm can be configure in case of any Uplink failure. Alarm will be triggers and Alarm_Out_NO Relay will Close. in this example we are configuring failure ditection in case...