spbm <1-100> multicast
      fwd-cache-timeout
   
   
      Configures the timeout value for the Global Router.
    
      Syntax
         
         
            - 
               
                  default spbm <1-100>
                     multicast fwd-cache-timeout
                
- 
               
                  no spbm <1-100>
                     multicast fwd-cache-timeout
                
- 
               
               
                  spbm <1-100>
                     multicast fwd-cache-timeout <10-432000>
                
Command Parameters
         
         
            
               - <10-432000>
- fwd-cache-timeout value in
                  seconds.
- <1-100>
- Specifies the Shortest Path
                  Bridging MAC (SPBM) instance ID. Creates the SPBM instance. In this release only
                  one SPBM instance is supported.
Default
         
         The default is 210 seconds.
      
      Command Mode
         
         IS-IS Router Configuration