In my network at ground floor we have intel 510T switches for connecting ground floor systems, as well as in the first floor we are using 1 Cisco 3500 series switch, one 1900 series switch and another one 3com switch, these three switches are cascaded, we are using optic fibre cable for connecting ground floor and first floor network.
now in firstfloor machines are randomly disconnecting with the ground floor network, Its again recognize the ground floor machines after made a ping with any of the machines in first floor.
Hi This one seem to be a problem with ARP cache in the switches.Once you establish the connection with all the switches , means after a ping operation, try to find out the ARP cache entries on the switches and modify accordlingly.
We are pleased to announce availability of Beta software for 16.6.3. 16.6.3 will be the second rebuild on the 16.6 release train targeted towards Catalyst 9500/9400/9300/3850/3650 switching platforms. We are looking for early feedback from custome...