{master:0}[edit]
test@ex4200# show 
## Last changed: 2013-09-13 08:33:30 UTC
version 12.3R4.6;
system {
    host-name ex4200;
    time-zone asia/shanghai;
                           
interfaces {                            
    ge-0/0/0 {                          
        unit 0 {                        
            family ethernet-switching { 
                port-mode trunk;        
                vlan {                  
                    members all;        
                }                       
            }                           
        }                               
    }                                   
    ge-0/0/1 {                          
        unit 0 {                        
            family ethernet-switching { 
                port-mode trunk;        
            }                           
        }                               
    }                                   
    ge-0/0/2 {                          
        unit 0 {                        
            family ethernet-switching { 
                port-mode trunk;        
                vlan {                  
                    members all;        
                }                       
            }                           
        }                               
    }                                   
    ge-0/0/3 {                          
        unit 0 {                        
            family ethernet-switching;  
        }                               
    }                                   
    ge-0/0/4 {                          
        unit 0 {                        
            family inet {               
                address 101.7.156.2/24; 
            }                           
        }                               
    }                                   
    ge-0/0/5 {                          
        unit 0 {                        
            family ethernet-switching;  
        }                               
    }                                   
    ge-0/0/6 {                          
        unit 0 {                        
            family inet {               
                address 101.7.157.1/24; 
            }                           
        }                               
    }                                   
    ge-0/0/7 {                          
        unit 0 {                        
            family ethernet-switching;  
        }                               
    }                                   
    ge-0/0/8 {                          
        unit 0 {                        
            family inet {               
                address 192.168.60.1/24;
            }                           
        }                               
    }                                   
    ge-0/0/9 {                          
        unit 0 {                        
            family ethernet-switching;  
        }                               
    }                                   
    ge-0/0/10 {                         
        unit 0 {                        
            family inet {               
                address 101.7.158.1/24; 
            }                           
        }                               
    }                                   
    ge-0/0/11 {                         
        unit 0 {                        
            family ethernet-switching;  
        }                               
    }                                   
    ge-0/0/12 {                         
        unit 0 {                        
            family inet {               
                address 172.16.1.1/24;  
            }                           
        }                               
    }                                   
    ge-0/0/13 {                         
        unit 0 {                        
            family ethernet-switching;  
        }                               
    }                                   
    ge-0/0/14 {                         
        unit 0 {                        
            family inet {               
                address 101.7.157.2/24; 
            }                           
        }                               
    }                                   
    ge-0/0/15 {                         
        unit 0 {                        
            family ethernet-switching;  
        }                               
    }                                   
    ge-0/0/16 {                         
        unit 0 {                        
            family inet {               
                address 192.168.50.1/24;
            }                           
        }                               
    }                                   
    ge-0/0/17 {                         
        unit 0 {                        
            family ethernet-switching;  
        }                               
    }                                   
    ge-0/0/18 {                         
        unit 0 {                        
            family inet {               
                address 101.7.156.1/24; 
            }                           
        }                               
    }                                   
    ge-0/0/19 {                         
        unit 0 {                        
            family ethernet-switching;  
        }                               
    }                                   
    ge-0/0/20 {                         
        unit 0 {                        
            family ethernet-switching { 
                port-mode access;       
            }                           
        }                               
    }                                   
    ge-0/0/21 {                         
        unit 0 {                        
            family ethernet-switching;  
        }                               
    }                                   
    ge-0/0/22 {                         
        unit 0 {                        
            family inet {               
                address 101.7.158.2/24; 
            }                           
        }                               
    }                                   
    ge-0/0/23 {                         
        unit 0 {                        
            family ethernet-switching;  
        }                               
    }                                   
                            
    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-0/0/18.0;          
        interface ge-0/0/22.0;          
        routing-options {               
            static {                    
                route 172.16.1.0/24 next-hop 101.7.158.1;
                route 192.168.60.0/24 next-hop 101.7.156.2;
            }                           
        }                               
    }                                   
    new_instance1 {                     
        instance-type virtual-router;   
        interface ge-0/0/10.0;          
        interface ge-0/0/12.0;          
        interface ge-0/0/14.0;          
        routing-options {               
            static {                    
                route 192.168.50.0/24 next-hop 101.7.158.2;
                route 192.168.60.0/24 next-hop 101.7.157.1;
            }                           
        }                               
    }                                   
    new_instance2 {                     
        instance-type virtual-router;   
        interface ge-0/0/4.0;           
        interface ge-0/0/6.0;           
        interface ge-0/0/8.0;           
        routing-options {               
            static {                    
                route 192.168.50.0/24 next-hop 101.7.156.1;
                route 172.16.1.0/24 next-hop 101.7.157.2;
            }                           
        }                               
    }                                   
}                                   
                                     
                                        
{master:0}[edit]