i have two 3548 daisy chained together and am getting the following error "%RTD-1-LINK_FLAP: FastEthernet0/47 link down/up 5 times per min" on one of them. did not get an error in log on the 3548 connected to this port. this occured for about 5 min...

i have an old switch that worked when last on network. powered on normally, but when i attempt to make configuration changes (copy running config startup config), it fails. where can i find information on working with file systems Version 12.0(5.3)...

i have a catylast 4003 that has a "piggybacked" catalyst 3548 on one port. this has been working fine until yesterday. i got a message that this 3548 was down. both devices showed connectivity, but i could not get the 3548 to work. logged onto co...