Hello,Could someone inform me how to to do a recovery procédure in case of a flash card failure on a 6509 running ios on external flash card. I have a MSFC2 AND IOS VERSION 12.2.18SXD3. I have a spare flash card on which ios is back up. What is t...

Hello,I have a question concerning a network witch has vlans.I have a switch on wich the common ressources are connected to (mailserver, internet server...) and i have also a vlan A and a second vlan B connected to the same switch. These two vlans mu...

Hello,COULD YOU EXPLAIN THE CONCEPT OF LINE OF SIGHT .IS THIS INCLUDE FRESNEL ZONE AND EARTH BULGE .THANKS A LOT.REGARDSJACQUES