Hi,We use some Catalyst Express 500 and ESW-520 in our company.But with the Catalyst Express 500 we have problem that we can't arrive to explain.Some Gi port turn disable with this log error message : Description: Gi1: This port is disabled because t...

Hi ,it's probably a setting to do on ESW 520 but all my DHCP is slow when I use ESW 520.With an other switch, I haev no problem.Any Idea?Thanks

Hi,I use CISCO ESW 520 since 2year and i have a strange problem with new VLAN.I add a new VLAN for a new activity (VLAN 9), in this VLAN i have a DCPH and a system that can erase operating system on boot on network.But this VLAN 9 communicate with th...

Hi, We have a small problem with ESW500 serie Switches.We save configuration on each one with the web interface -> Maintenance -> File Management -> Copy Configuration File -> HTTP -> BACKUP.We obtain a text file running-config.txt.Now we want to res...

Hello,We mount all our new network structure with CISCO ESW 500 Series. We nedd an optical Switch but not a Catalyst because we don't have the competences to programm all route and VLAN rules.My question is does exist an Optical Switch that use the s...