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PVST and RPVST interoperate

seoungyeol
Occasional Visitor

PVST and RPVST interoperate

i'm testing 7506 MDC & 5406

 

MDC-Admin

vlan 1
#
 stp vlan 1 priority 4096
 stp mode pvst
 stp global enable

<HPE_7506>show stp brie
 VLAN ID  Port                                Role  STP State   Protection
 1        Ten-GigabitEthernet0/0/1            DESI  FORWARDING  NONE
 1        Ten-GigabitEthernet1/0/1            DESI  DISCARDING  NONE
<HPE_7506>

MDC Test#1

vlan 1
#
 stp mode pvst
 stp global enable

<HPE>dis stp brie
 VLAN ID  Port                                Role  STP State   Protection
 1        GigabitEthernet4/0/1                DESI  DISCARDING  NONE
 1        GigabitEthernet4/0/2                DESI  DISCARDING  NONE
 1        Ten-GigabitEthernet2/0/1            ROOT  FORWARDING  NONE

 all discarding port to connected 5406zl2

5406

spanning-tree

spanning-tree mode rapid-pvst

 


  VLAN  Root Mac        Root       Root       Root                 Hello   
  ID    Address         Priority   Path-Cost  Port                 Time(sec)
  ----- --------------- ---------- ---------- -------------------- ---------
  1     784859-e84200   4096       20,000     B1                   2       
  10    1c98ec-d22300   32,768     0          This switch is root  2 

 

-------------------------------------------------------

MDC & test#1 is Device, 5406 connected link discarding

not interopertate pvst & RPVST

what is wrong??

Plz.. help me