Skip to main content
Sign Out

Welcome to Dell

My Account
  • Place orders quickly and easily
  • View orders and track your shipping status
  • Create and access a list of your products
  • Manage your Dell EMC sites, products, and product-level contacts using Company Administration.
Sign In Create an Account Premier Sign In Partner Program Sign In
Contact Us

Your Dell.com Carts

Dell EMC SmartFabric OS10 User Guide Release 10.5.0

PDF

Configure MSTP

When you enable MST globally, all switch ports, port-channels, and VLAN interfaces get automatically assigned to MSTI zero (0). In a MSTI, only one path is enabled for forwarding.

  • Enable MST in CONFIGURATION mode.
    spanning-tree mode mst

Configure and verify MSTP

OS10(config)# spanning-tree mode mst
OS10(config)# do show spanning-tree
show spanning-tree mst configuration
Region Name: abc
Revision: 0
MSTI    VID
0       1,7-4093
1       2
2       3
3       4
4       5
5       6

Add or remove interfaces

By default, all interfaces are enabled in L2 switchport mode, and all L2 interfaces are part of spanning-tree.

  • Disable spanning-tree on an interface in INTERFACE mode.
    spanning-tree disable
  • Enable MST on an interface in INTERFACE mode.
    no spanning-tree disable

Rate this content

Accurate
Useful
Easy to understand
Was this article helpful?
0/3000 characters
  Please provide ratings (1-5 stars).
  Please provide ratings (1-5 stars).
  Please provide ratings (1-5 stars).
  Please select whether the article was helpful or not.
  Comments cannot contain these special characters: <>()\