Hi there,I would like to add more ports to my current 6509 switch. I was thinking of buying a new switch and then connect it to the existing switch through fiber cable.Can I just buy a new 6509 chassis and put only a fiber module and 5 other port mod...

Hi thereMy switch is Catalyst 6509. I have 2 ADSL modem-routers that has 1M download speed each. I would like to "combine" both download speed so that I get 2M. Each ADSL modem-router connects to end PC using LAN cable. Is it possible to connect two ...

Hi there, I am a network admin and am experiencing slow network connection across all VLANs in my LAN. Any ideas on isolating and troubleshooting my problem? Thanks a lot.

Hi there, I have a problematic port where it could not get an IP intermittently. In other words, I got disconnected intermittently. I do not think DHCP as the problem as the other ports are working fine. When I did a "show port" through my 6509 switc...

Hi there,I have two 6509 switches running Hybrid OS. Recently I face an intermittent port problem which is hard to troubleshoot. A few of the ports (all in the same port module and VLAN) lose the Internet connection on and off. When I do a ipconfig /...