ip icmp (for a VRF)
   
   
      Enable Internet Control Message Protocol (ICMP) redirect and unreachable messages.
    
      Syntax
         
         
            - 
               
                  default ip icmp
                
- 
               
                  default ip icmp drop-fragments 
                
- 
               
                  default ip icmp
                     unreachable 
                
- 
               
                  ip icmp unreachable
                  
                
- 
               
                  ip icmp drop-fragments
                
- 
               
                  no ip icmp
                
- 
               
                  no ip icmp drop-fragments
                
- 
               
                  no ip icmp unreachable
                  
                
Command Parameters
         
         
            
               - unreachable
- Enables the switch to send
                  Internet Control Message Protocol (ICMP) unreachable messages. When enabled,
                  generates Internet Control Message Protocol (ICMP) network unreachable messages if
                  the destination network is not reachable from this router. These messages help
                  determine if the routing switch is reachable over the network. The default is
                  disabled.
- drop-fragments
- The parameter enables to drop the
                  Fragmented ICMP packet filtering at the switch.
Default
         
         The default is disabled.
      
      Command Mode
         
         VRF Router Configuration