Advanced Traffic Management Guide K/KA/KB.15.15

Regional Root MAC Address : 001871-b9e400
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-b9e400
Trk2 20000 128 Designated Forwarding 0019bb-ad6fc0
Show spanning-tree MST-config
IDF3EAST#: show spanning-tree mst
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
Cisco 3750 (IDF4WEST)
Configure the switch
>enable
#:configure terminal
(config)#: hostname IDF4WEST
(configures system name)
IDF4WEST(config)#: vlan 1
IDF4WEST(config-vlan)#: vlan 43-45,47-49
IDF4WEST(config-vlan)#: exit
IDF4WEST(config)#: interface vlan 1
IDF4WEST(config-if)#: ip address 10.1.1.25 255.255.255.0
IDF4WEST(config-if)#: exit
IDF4WEST(config)#: ip default-gateway 10.1.1.1
IDF4WEST(config)#: interface range gigabitEthernet 1/0/23-24
IDF4WEST(config-if-range)#: channel-group 1 mode on
IDF4WEST(config-if-range)#: interface po 1
IDF4WEST(config-if)#: switchport trunk encapsulation dot1q
IDF4WEST(config-if)#: switchport mode trunk
IDF4WEST(config-if)#: switchport trunk allowed vlan 1,43-45,47-49
IDF4WEST(config-if)#: exit
IDF4WEST(config)#: interface range gigabitEthernet 1/0/21-22
IDF4WEST(config-if-range)#: channel-group 2 mode on
IDF4WEST(config-if-range)#: interface po 2
IDF4WEST(config-if)#: switchport trunk encapsulation dot1q
IDF4WEST(config-if)#: switchport mode trunk
IDF4WEST(config-if)#: switchport trunk allowed vlan 1,43-45,47-49
Configurations 413