WebJan 10, 2024 · Log STP Events on Devices That Host Blocked Ports. If you cannot precisely identify the source of the problem, or if the problem is transient, enable the logging of STP events on the bridges and switches of the network that experiences the failure. If you want to limit the number of devices to configure, at least enable this logging on devices ... 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 …
Solved: This port is blocked by Spanning Tree Protocol …
WebJan 26, 2015 · Ports 1-4 are set to PVID Vlan1 Untagged Ports 5-8 are set to PVID Vlan8 Untagged When i connect ports 1 to 1 and 4 to 4 of each switch STP blocks one of them. If i disable STP it seems to work fine. I can also route across the subnets when I connect port 1 of router to port 2 of a switch and port 2 of the router to port 5 of a switch. WebJan 4, 2024 · That for a edge port witch is connected to a client pc I should use the admin-edge-port to immediately go into the forwarding state. "With "admin-edge-port" and "auto-edge-port" enabled, the port will immediately go into the forwarding state:" So I've configured my 2930f like this: spanning-tree. opening prayer for training seminar
Solved: Interface is blocking by stp - Cisco Community
WebFeb 13, 2024 · Troubleshoot. To see the list of inconsistent ports, recent Cisco IOS-based STP implementation supports the show spanning-tree inconsistentports command. In the majority of cases, the reason for detection of STP inconsistency on the port is apparent: Access port receives an IEEE 802.1Q-tagged SSTP BPDU. WebSep 5, 2012 · Block ports — Block non-root and non-designated ports. Spanning Tree Port States: STP State. ... The location of the blocked ports and the redundant links. This knowledge is essential for at least these two reasons: In order to know what to fix in the network, you need to know how the network looks when it works correctly. ... WebAug 23, 2012 · If a port receives a superior BPDU than its own (and is not a root port itself), it becomes a blocking port. Now, if the DP has failed, it has also stopped sending BPDUs. … opening prayer for trinity sunday