ICMP

Internet Control Message Protocol is known as ICMP. The protocol is at the network layer. ICMP is used for reporting errors and management queries. It is a supporting protocol and is used by network devices like routers for sending error messages and operations information. Troubleshooting these errors.
 

Edit, Statistics or show ICMP characteristics.

Note 1: * = required parameter Note 2: **ne - Substitute olt for ne on the OLT2/OIU2 command lines.

• Command Path - >ne icmp
• Command Path - >olt icmp 
• Object - icmp
• Actions -         
  • Show - show icmp configuration
    • summary - display summary icmp configuration            
    • verbose - display detailed icmp configuration
  • Edit - edit icmp configuration 
    • destination-unreachable - permit or deny generation of destination unreachable messages
      • *Action= - permit/deny
    • echo-reply - permit or deny echo of icmp reply messages
      • *Action= - permit/deny
    • rate-limit - rate limit for icmp messages 
      • *rate= - icmp rate-limit in messages per second
        • none|1-1000
      • *type= - type of icmp message to rate-limit
        • destination-unreachable 

Edit ICMP Configuration

1. From the ESUx> command line, input **ne icmp edit rate-limit rate=100 type=destination-unreachable, and press Enter. Output similar to the following is displayed:  

   ESUx> **ne icmp edit rate-limit rate=100 type=destination-unreachable <enter> ESUx _

Show ICMP

1. From the ESUx> command line, input **ne  icmp show verbose, and press Enter. Output similar to the following is displayed: 

   ESUx> **ne icmp show verbose <enter> | ICMP CONFIGURATION | |==========================================|============|=================| | MESSAGE TYPE | ACTION | RATE LIMIT/SEC | |==========================================|============|=================| | destination-unreachable | permit | 100 | | echo-reply | permit | - | |==========================================|============|=================| ESUx> _

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