Displaying the SPB-PIM Gateway multicast routes
- Upstream information for streams ingressing on spb-multicast interfaces 
- Upstream information for streams ingressing from a remote SPB node 
- Receivers in spb-multicast interfaces 
Use the show ip spb-pim-gw mroute command to display information only on SPB-PIM Gateway interfaces.
Procedure
Example

Note
The show ip spb-pim-gw mroute command displays active upstream information and active downstream information per (*,g) and (s,g) per port, which includes *G Join or Prune pending state, SG join or prune pending state, and SG Rpt PRUNE or PRUNE pending state.. There can be upstream information for a specific SG and no downstream, and vice-versa, as the information in the command show ip spb-pim-gw mroute reflects only information known on the SPB-PIM Gateway interfaces. For example, there might be downstream receivers on a SPB-PIM Gateway Interface for a particular stream which is ingressing on an spb-multicast interface; thus, the upstream information will not be displayed using this command.
Switch:1>show ip spb-pim-gw mroute
=============================================================================
              Spb-pim-gw Active PIM Multicast Route - GlobalRouter
=============================================================================
Src: 0.0.0.0       Grp: 225.1.1.1   
Flags: WC
Joined Ports:
Vlan     Ports            Join Timer           
----     -----            ---------            
Vlan30   1/3              155                  
-----------------------------------------------------------------------------
Src: 123.1.1.101   Grp: 225.1.1.1   Upstream: 50.1.1.1      Incoming Port: Vlan50-1/5
Flags: SG
SG Joined Ports:
Vlan     Ports            Join Timer           
----     -----            ---------            
Vlan30   1/3              184                  
SG Prune Pending Ports:
Vlan     Ports            Prune Pending Timer           
----     -----            ---------            
Vlan40   1/4              180                  
SG Rpt Pruned Ports:
Vlan     Ports            RPT Prune Timer           
----     -----            ---------            
Vlan90   1/9              156                  
SG Rpt Prune Pending Ports:
Vlan     Ports            RPT Prune Pending Timer           
----     -----            ---------            
Vlan60   1/6              164                  
-----------------------------------------------------------------------------
                    
Total Num of Entries Displayed 2/2
Flags Legend:
WC=(*,Grp) entry, SG=(Src,Grp) entry
Variable definitions
The following table defines parameters for the show ip spb-pim-gw mroute command.
| Variable | Value | 
|---|---|
| vrf WORD<1-16> | Displays the SPB-PIM Gateway mroute information for a specific VRF name. | 
| vrfids WORD<0-512> | Displays the SPB-PIM Gateway interface mroute information for a range of VRF IDs. Note: 
                                     Enter a single VRF ID or multiple VRF IDs separated by ‘,‘ or enter a range of VRF IDs ‘x-y‘. | 
| group {A.B.C.D} | Displays mroute information specific to a group IP address. | 
| source {A.B.C.D} | Displays mroute information specific to a source IP address. | 




