Advanced Traffic Management Guide K/KA/KB.15.15

Topology Change Count : 3
Time Since Last Change : 103 mins
Regional Root MAC Address : 001871-b80a00
Regional Root Priority : 0
Regional Root Path Cost : 20000
Regional Root Port : Trk1
Remaining Hops : 19
Designated
Port Type Cost Priority Role State Bridge
----- ----- ------- -------- --------- ---------- -----------------
Trk1 20000 128 Root Forwarding 001871-b80a00
Trk2 20000 128 Designated Forwarding 001708-2361c0
Show spanning-tree instances 2
IDF3WEST#: show span trk1-trk2 in 2
MST Instance Information
Instance ID : 2
Mapped VLANs : 7-9,27-29,37-39,47-49
Switch Priority : 32768
Topology Change Count : 7
Time Since Last Change : 10 mins
Regional Root MAC Address : 001871-b9e400
Regional Root Priority : 0
Regional Root Path Cost : 40000
Regional Root Port : Trk2
Remaining Hops : 18
Designated
Port Type Cost Priority Role State Bridge
----- ----- ------- -------- --------- ---------- -----------------
Trk1 20000 128 Alternate Blocking 001871-b80a00
Trk2 20000 128 Root Forwarding 0019bb-ad6fc0
Show spanning-tree MST-config
IDF3WEST#: show spanning-tree mst-config
MST Configuration Identifier Information
MST Configuration Name : mstp-vrrp
MST Configuration Revision : 1
MST Configuration Digest : 0x1936FB656D900E359ED1D09A34AC0AAC
IST Mapped VLANs : 1
Instance ID Mapped VLANs
----------- --------------------------------------------------
1 3-5,23-25,33-35,43-45
2 7-9,27-29,37-39,47-49
HP 2900 (IDF3EAST)
Configure the switch
> enable
HP Switch 2900#: config
408 Spanning tree interoperability between HP and Cisco switches