hi,i have cisco aironet & cisco secure ACS.what do i need to implement captive portal ?basically what we want is some sort of authentication when a user start to browse.thank you

dear all,i have cat3750 switch. i wonder how to BACKUP OLD IOS IMAGE. i only found upgrade 'howto' from cisco.com using 'archive' comand.thanks

hi,how was this possible ? i've tried on diff IOS and face same problem. thanks00:03:30: %GBIC_SECURITY_CRYPT-4-ID_MISMATCH: Identification check failed for GBIC in port 6556100:03:30: %PM-4-ERR_DISABLE: gbic-invalid error detected on Gi1/0/25, putti...