WebApr 13, 2024 · Errdisable is a feature that automatically disables a port on a Cisco Catalyst switch . When a port is error disabled, it is effectively shut down and no traffic is sent or … WebErrdisable is a feature that automatically disables a port on a Cisco Catalyst switch. When a port is error disabled , it is effectively shut down and no traffic is sent or received on …
Troubleshoot Switch Port and Interface Problems - Cisco
WebNov 6, 2024 · 3850 (config)# no errdisable detect cause gbic-invalid 3850 (config)# service unsupported-transceiver Removing SFP module, shutdown/no shutdown the port, insertnig back the SFP module. but now Switch now states “unknown device” and port does not become active. Could it be this type (Cisco 100BaseFX-FE) is no longer supported ? WebMay 10, 2011 · Dear All, Today one of the interface where the STM-1 link connected in cisco 3750 Switch went to err-disable state . later i had to shut & no shut the port to bring up the port to operational state. what could be the issue? following are the details. May 10 2011 14:31:22.161 UAE: %UDLD-4-UDLD_PO... dialysis london ohio
BPDU Guard, err-disabled and IP Phone - Cisco Community
WebFeb 4, 2009 · The interface is put into the errdisabled state if it flaps more than five times in 10 seconds. http://www.cisco.com/en/US/tech/tk389/tk621/technologies_tech_note09186a00806cd87b.shtml best regards Sebastian View solution in original post 10 Helpful Share Reply 2 Replies … WebJul 3, 2013 · If the port is indeed err-disabled thanks to the BPDU Guard (check the cause of the err-disabled state using the show interfaces status err-disabled command) then the NetGear must be sending its own BPDUs, or there must be some other switch connected to it that sends the offending BPDUs. Best regards, Peter. WebDec 27, 2011 · 12-26-2011 11:42 PM - edited 03-07-2024 04:03 AM. A computer is connected to a Cisco IP Phone. Once in a while, the port gets err-disabled and we receive a user complaint. Switch logs show the following: Dec 26 18:10:31.872 CET: %SPANTREE-2-BLOCK_BPDUGUARD: Received BPDU on port Fa1/0/32 with BPDU Guard enabled. dialysis london