Hello Everyone -I was practicing bgp neighbor form status with packet tracer, and I shut the peer interface after they established to with the peer.However the sh ip bgp neighbors output still shows established neighbor as 1. I am using a  version 8....

Hello community;I am getting on my switches c9500 logs 3 - 5 log error message saying " currently power supply ( interface xxx supply voltage sensor ) status unavailable error logged. it reset the status to ok, after 15 min in all  my devices. all in...

Hello Cisco community, I have a situation where I configured the end windows node with dual ip address and as a result the switch connected to the node has two IP arp entries  for a single mac address.  when this node make an outbound connection, I w...

Hi Everyone, I am in the process of setting up ASA for home lab . In the process have attempted to configure inspection of icmp traffic and was following a doucument I  got online. At a point,   when enter                         class-map type inspe...

Hello Everyone, I am preparing for the CCNA security certification and bought used ASA 55xx. As a part of this effort I wanted to upgrade the ASA and use ASDM for configuration and administration. However I am getting service contract required messag...