Configuring SPBM parameters
Use the following procedure to configure SPBM global parameters. SPBM uses the Intermediate-System-to-Intermediate-System (IS-IS) link state routing protocol to provide a loop free Ethernet topology that creates a shortest path topology from every node to every other node in the network based on node MAC addresses.
Procedure
- In the navigation pane, expand .
 - Select SPBM.
 - Select the SPBM tab.
 - To create an SPBM instance, click Insert.
 - Configure the SPBM parameters.
 - Select Apply.
 
SPBM Field Descriptions
Use the data in the following table to use the SPBM tab.
| 
 Name  | 
 Description  | 
|---|---|
| 
 Id  | 
 Specifies the SPBM instance ID. Only one SPBM instance is supported.  | 
| 
 NodeNickName  | 
 Specifies a nickname for the SPBM instance globally. Valid value is 2.5 bytes in the format <x.xx.xx>.  | 
| 
 PrimaryVlan  | 
 Specifies the primary SPBM B-VLANs to add to the SPBM instance.  | 
| 
 Vlans  | 
 Specifies the SPBM B-VLANs to add to the SPBM instance.  | 
| 
 LsdbTrap  | 
 Configures whether to enable or disable a trap when the SPBM LSDB changes. The default is disable.  | 
| 
 IpShortcut  | 
 Enables or disables SPBM IP shortcut state. The default is disable.  | 
| 
 SmltSplitBEB  | 
 Specifies whether the switch is the primary or secondary vIST peer. The default is primary.  | 
| 
 SmltVirtualBmac  | 
 Specifies a virtual MAC address that can be used by both peers.  | 
| 
 SmltPeerSysId  | 
 Specifies the system ID of the SPBM SMLT for this SPBM instance.  | 
| 
 Mcast  | 
 Specifies if IP multicast over SPBM is enabled. The default is disabled.  | 
| 
 McastFwdCacheTimeout  | 
 Specifies the global forward cache timeout in seconds. The default is 210 seconds.  | 
| 
 Ipv6Shortcut  | 
 Enables or disables SPBM IPv6 shortcut state. The default is disable.  | 
| 
 McastSpbPimGwControllerEnable  | 
 Enables or disables IS-IS PLSB Multicast SPB PIM Gateway controller. Disabled by default.  | 
| 
 McastSpbPimGwGatewayEnable  | 
 Enables or disables IS-IS PLSB Multicast SPB PIM Gateway. Disabled by default.  | 
| 
 StpMultiHoming  | 
            
 Enables or disables MSTP-Fabric Connect Multi Homing. The default is disabled (false).  | 
| 
                                                  
                                                   BVlanOrigin  | 
                                                  
                                                  
                                                   Shows how the B-VLAN was created. The values can be config for manual configuration using CLI or SNMP, or dynamic through Zero Touch Fabric Configuration and Auto-sense. The default is dynamic.  |