Figure 13 Mstp Configuration - Zte ZXR10 5900 Series User Manual

ZXR10 5900/5200 Series User Manual (Ethernet Switching Volume)
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F 13 MSTP CONFIGURATION
IGURE
Switch A Configuration
/*Configure the MST area*/
ZXR10_A(config)#spanning-tree enable
ZXR10_A(config)#spanning-tree mode mstp
ZXR10_A(config)#spanning-tree mst configuration
ZXR10_A(config-mstp)#name zte
ZXR10_A(config-mstp)#revision 2
/*Map VLANs 1 to 10 to Instance 1 and VLANs 11 to 20 to Instance 2*/
XR10_A(config-mstp)#instance 1 vlan 1-10
ZXR10_A(config-mstp)#instance 2 vlan 11-20
Switch B Configuration
/* Configure the MST area*/
ZXR10_B(config)#spanning-tree mode mstp
ZXR10_B(config)#spanning-tree mst configuration
ZXR10_B(config-mstp)#name zte
ZXR10_B(config-mstp)#revision 2
/*Map VLANs 1 to 10 to Instance 1 and VLANs 11 to 20 to Instance 2*/
ZXR10_B(config-mstp)#instance 1 vlan 1-10
ZXR10_B(config-mstp)#instance 2 vlan 11-20
/*Change the priority of Switch B in Instance 2 so that
it becomes the Root of Instance 2*/
ZXR10_B(config-mstp)#spanning-tree mst instance 2 priority 4096
Switch C Configuration
/*Configure the MST area*/
ZXR10_C(config)#spanning-tree mode mstp
ZXR10_C(config)#spanning-tree mst configuration
ZXR10_C(config-mstp)#name zte
ZXR10_C(config-mstp)#revision 2
/*Map VLANs 1 to 10 to Instance 1 and VLANs 11 to 20 to Instance 2 */
ZXR10_C(config-mstp)#instance 1 vlan 1-10
ZXR10_C(config-mstp)#instance 2 vlan 11-20
/*Change the priority of Switch C in Instance 1 so that
it becomes the Root of Instance 1*/
ZXR10_C(config-mstp)#spanning-tree mst instance 1 priority 4096
Keep the default configuration of Switch D.
2. As shown in Figure
Root Bridge is outside the area. One edge port of Switch B/C
is blocked.
14Switches B and C run in an area. CIST