WebThere is nothing inherent to an access port that causes it to block or ignore BPDUs. All ports on a cisco switch will process all BPDUs received by default. This means if any device that generates BPDUs is connected to an access port, it will cause an STP calculation on that port. This situation is dangerous. WebAug 1, 2024 · I 08/01/17 09:09:05 00076 ports: port 24 is now on-line I 08/01/17 09:09:05 00435 ports: port 24 is Blocked by STP I 08/01/17 09:08:58 00077 ports: port 24 is now off-line. There is a high collision or drop rate reported on some ports: W 08/01/17 09:01:23 00331 FFI: port 9-High collision or drop rate. Excessive CRC/alignment errors on some …
Edge port continuously switching between Port-offline and blocked by STP
WebJan 9, 2011 · be aware that if your switches are running per Vlan spanning-tree (PVST+ or Rapid PVST) a port can be in forwarding state for Vlan X and blocked for Vlan Y as the STP parameters can be tuned per Vlan and per port. so the message could refer to a different … Web1. In the UniFi Network application, go to the UniFi Devices section and click on the switch in which you wish disable/enable STP on an individual switch port, opening the Switch … deaths end the three body problem cixin liu
Understand and Configure STP on Catalyst Switches - Cisco
WebThis topic applies only to the J-Web Application package. WebSep 15, 2024 · ST is reacting to it, not causing it. Check the port statistics for errors and dropped frames. Causes can be L1 (bad wire, contacts), ground voltage differential … WebThe port enters STP blocked when it is first brought up. There is a 3 second delay before the port can be brought on-line. This is due to the auto-edge feature, which waits 3 seconds … deaths england 2021