the way of ​HUAWEI S5720 using STP VBST mode connect with Cisco switch

Created: Dec 25, 2018 15:46:28Latest reply: Dec 29, 2018 10:54:09 154 3 8 0


[Problem Description]

The Cisco device connect with HUAWEI S5720 using STP VBST mode

[Problem Analysis]

Cisco device use rapid-pvst

spanning-tree mode rapid-pvst

spanning-tree extend system-id

spanning-tree vlan 132-133,231,241,243,245-246 priority 4096

But

1 the s572010.10.32.71 use STP mode RSTP

stp mode rstp

stp pathcost-standard legacy

stp vlan 132 to 133 231 241 243 245 to 246 priority 8192

2 the s572010.10.32.72 use STP mode RSTP

stp mode rstp

stp pathcost-standard legacy

stp vlan 132 to 133 231 241 243 245 to 246 priority 12288

 

[Root Cause] 

The s5720 STP mode is fault need to change to VBST

 

[Solution Description]

The s5720 STP mode is fault need to change to STP VBST

Please use these configuration avoiding business peak or test it at night

1 the s572010.10.32.71 use STP mode VBST

[]stp mode VBST

[]stp pathcost-standard dot1d-1998

[]stp vlan 132 to 133 231 241 243 245 to 246 priority 8192

[]Interface 0/0/48

[]stp agreement-legacy

[]stp no-agreement-check

 

 

2

 the s572010.10.32.72 use STP mode VBST

[]stp mode VBST

[]stp pathcost-standard dot1d-1998

[]stp vlan 132 to 133 231 241 243 245 to 246 priority 12288

[]Interface 0/0/48

[]stp agreement-legacy

[]stp no-agreement-check


  • x
  • convention:

yiyi0519  Visitor   Created Dec 26, 2018 08:57:16 Helpful(0) Helpful(0)

When the S series switches are connected to the Cisco switches, you need to pay special attention to the STP configuration. If you are not careful, the STP flaps and affects the customer's services.
  • x
  • convention:

yjhd  Visitor   Created Dec 26, 2018 17:01:53 Helpful(0) Helpful(0)

stp pathcost-standard legacy
  • x
  • convention:

Finn92  Visitor   Created Dec 29, 2018 10:54:09 Helpful(0) Helpful(0)

hi author , just a advice , if you can show the topology , it's very helpful for us know about the example .
and could you introduce the VBST specific function with STP MSTP ?
  • x
  • convention:

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