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Forum Discussion

BranoZ_101205's avatar
BranoZ_101205
Icon for Nimbostratus rankNimbostratus
Oct 24, 2008

interoperability with Per-Vlan RSTP

Hi,     I have LTMs connected to Cisco L2 cloud with mandatory Per-Vlan Rapid STP (PVRST). How should be STP configured on LTMs with minimal impact L2 stability ?     Each LTM is...
config
design
John_Heyer_4582's avatar
John_Heyer_4582
Icon for Nimbostratus rankNimbostratus
Nov 11, 2009
According to Cisco, RPVST should be backwards compatible with RSTP. However, when I try to set STP on the LTM, it just acts as a transparent bridge. It never sees the STP root (which is directly attached) and never puts any ports in blocking state. Instead, that is done by one of the Cisco switches.

 

 

I'd be curious how things would work with MSTP....