Switch A is configured as the root bridge of instance 0 and instance 1, and Switch B is configured as the root bridge of instance 2. [Symptom] When no loop occurs in VLAN 20, GE0/0/2 on Switch B is continually blocked in instance 2. As a result, packets from VLAN 20 cannot be ...
<HUAWEI> display stp region-configuration Oper configuration Format selector :0 Region name :4c1fcc1f56b7 Revision level :0 Instance Vlans Mapped 0 1 to 99, 201 to 299, 401 to 4094 1 100 to 200 2 300 to 400 If the mappings between VLANs and MSTIs are not configured in an MST reg...
So if there is no active STP instance how is it possible that one port is blocked? I suspect that when you define an etherchannel, a silent STP instance is running. Am I right? After all an etherchannel allow to aggregate some throughput so you definitely crea...
<HUAWEI> display stp region-configuration Operating configuration Format selector :0 Region name :HUAWEI //Region name Revision level :1 //Revision level of the MST region Instance VLAN //Mappings between VLANs and MSTIs 0 1, 4 to 4094 1 2 2 3 Run the do show spa...
Switch A is configured as the root bridge of instance 0 and instance 1, and Switch B is configured as the root bridge of instance 2. [Symptom] When no loop occurs in VLAN 20, GE0/0/2 on Switch B is continually blocked in instance 2. As a result, packets from VLAN 20 cannot be ...
Switch A is configured as the root bridge of instance 0 and instance 1, and Switch B is configured as the root bridge of instance 2. [Symptom] When no loop occurs in VLAN 20, GE0/0/2 on Switch B is continually blocked in instance 2. As a result, packets from VLAN 20 cannot be ...
When the edge port receives STP BPDUs, the value ofActiveis changed todisabledand the port becomes a common STP port. The following log information is recorded: MSTP/4/EDGE_PORT:Edged-port [port-name] received BPDU packet, then the active state of the edged-port will be disabled!
When the edge port receives STP BPDUs, the value ofActiveis changed todisabledand the port becomes a common STP port. The following log information is recorded: MSTP/4/EDGE_PORT:Edged-port [port-name] received BPDU packet, then the active state of the edged-port will be disabled!