test@ex4200# show 
## Last changed: 2013-09-13 07:03:13 UTC
version 12.3R4.6;
system {
    host-name ex4200;
    time-zone asia/shanghai;
    ......
    }
......                          
interfaces {
    ......                            
                            
    ge-0/0/10 {                         
        unit 0 {                        
            family inet {               
                address 101.7.158.1/24; 
            }                           
        }                               
    }                                   
                                  
    ge-0/0/12 {                         
        unit 0 {                        
            family inet {               
                address 172.16.1.1/24;  
            }                           
        }                               
    }                                   
     ......                             
    ge-0/0/16 {                         
        unit 0 {                        
            family inet {               
                address 192.168.50.1/24;
            }                           
        }                               
    }                                   
    ......                              
    ge-0/0/22 {                         
        unit 0 {                        
            family inet {               
                address 101.7.158.2/24; 
            }                           
        }                               
    }                                   
    ......                           
    me0 {                               
        unit 0 {                        
            family inet {               
                address 192.168.1.1/24; 
            }                           
        }                               
    } 
}                                      
                                      
routing-instances {                     
    new_instance {                      
        instance-type virtual-router;   
        interface ge-0/0/16.0;          
        interface ge-0/0/22.0;          
        routing-options {               
            static {                    
                route 172.16.1.0/24 next-hop 101.7.158.1;
            }                           
        }                               
    }                                   
    new_instance1 {                     
        instance-type virtual-router;   
        interface ge-0/0/10.0;          
        interface ge-0/0/12.0;          
        routing-options {               
            static {                    
                route 192.168.50.0/24 next-hop 101.7.158.2;
            }                           
        }                               
    }                                   
}                                       
                       
......                                      
                                        
{master:0}[edit]
test@ex4200#