Brocade FastIron Ethernet Switch Platform and Layer 2 Switching Configuration Guide - Manual (Page 340)

Core2 on MSTP configuration
device(config)#trunk ethernet 3/5 to 3/6 ethernet 3/17 to 3/20
device(config)#vlan 1 name DEFAULT-VLAN by port
device(config-vlan-1)#exit
device(config)#vlan 20 by port
device(config-vlan-20)#tagged ethernet 3/5 to 3/6 ethernet 3/17 to 3/20
device(config-vlan-20)#exit
device(config)#vlan 21 by port
device(config-vlan-21)#tagged ethernet 3/5 to 3/6 ethernet 3/17 to 3/20
device(config-vlan-21)#exit
device(config)#vlan 22 by port
device(config-vlan-22)#tagged ethernet 3/5 to 3/6 ethernet 3/17 to 3/20
device(config-vlan-22)#exit
device(config)#mstp scope all
device(config)#mstp name HR
device(config)#mstp revision 2
device(config)#mstp instance 20 vlan 20
device(config)#mstp instance 21 vlan 21
device(config)#mstp instance 22 vlan 22
device(config)#mstp admin-pt2pt-mac ethernet 3/17 to 3/20 ethernet 3/5 to 3/6
device(config)#mstp admin-pt2pt-mac ethernet 3/10
device(config)#mstp disable ethernet 3/7 ethernet 3/24
device(config)#mstp start
device(config)#hostname CORE2
LAN 4 on MSTP configuration
device(config)#trunk ethernet 3/5 to 3/6 ethernet 3/1 to 3/2
device(config)#vlan 1 name DEFAULT-VLAN by port
device(config-vlan-1)#exit
device(config)#vlan 20 by port
device(config-vlan-20)#tagged ethernet 3/1 to 3/2 ethernet 3/5 to 3/6
device(config)#exit
device(config)#vlan 21 by port
device(config-vlan-21)#tagged ethernet 3/1 to 3/2 ethernet 3/5 to 3/6
device(config-vlan-21)#exit
device(config)#vlan 22 by port
device(config-vlan-22)#tagged ethernet 3/1 to 3/2 ethernet 3/5 to 3/6
device(config)#mstp scope all
device(config)#mstp config name HR
device(config)#mstp revision 2
device(config)#mstp instance 20 vlan 20
device(config)#mstp instance 21 vlan 21
device(config)#mstp instance 22 vlan 22
device(config)#mstp admin-pt2pt-mac ethernet 3/5 to 3/6 ethernet 3/1 to 3/2
device(config)#mstp start
device(config)#hostname LAN4
Displaying MSTP statistics
MSTP statistics can be displayed using the commands shown below.
To display all general MSTP information, enter the following command.
device#show mstp
MSTP Instance 0 (CIST) - VLANs: 1
----------------------------------------------------------------------------
Bridge Bridge Bridge Bridge Bridge Root Root Root Root
Identifier MaxAge Hello FwdDly Hop MaxAge Hello FwdDly Hop
hex sec sec sec cnt sec sec sec cnt
8000000cdb80af01 20 2 15 20 20 2 15 19
Root ExtPath RegionalRoot IntPath Designated Root
Bridge Cost Bridge Cost Bridge Port
hex hex hex
8000000480bb9876 2000 8000000cdb80af01 0 8000000480bb9876 3/1
Port Pri PortPath P2P Edge Role State Designa- Designated
Num Cost Mac Port ted cost bridge
3/1 128 2000 T F ROOT FORWARDING 0 8000000480bb9876
MSTP Instance 1 - VLANs: 2
Displaying MSTP statistics
340 FastIron Ethernet Switch Platform and Layer 2 Switching Configuration Guide
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