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How to change the lifetime of ARP

Publication Date:  2012-07-27 Views:  8 Downloads:  0
Issue Description
How to change the lifetime of ARP

Alarm Information
No

Handling Process
  vrp1.74 uses hidden command

[Router]super



Enter sbqyymmb after pressing Return key, and then press Return key to enter hidden mode.



[Router-supervisor]?



    h-arpFreshTime     Set the lifetime of arp items



    h-arpItemNum       Total number of the arp items



    h-arpRecover       Error information about arp



    h-cpuload          CPU busy percentage



    h-disconnect       Disconnect user's connection



    h-dsp              Operate DSP commands



    h-emergentprint    Set emergentprint on/off



    h-erase            erase system Flash



    h-flowthreshold    Set flowcontrol treashold for debuging



    h-helpmode



    h-hwtacacs         Enable hwtacacs debugging functions



    h-kernroute        IP Kernel route table



    h-maxruntime       Set the max running time for the socket_run task



    h-page             Set page on/off



    h-regenerate       regenerate the router serial number



    h-rtp              capture rtp packet



    h-setmeminfo       set memory information switch



    h-stack            print exception stack information



    h-tread            read register of chip on board



    h-tsend            send specified data



    h-tshow            show board driver information



    h-twrite           write register of chip on board



    h-vofr             set vofr message



    h-voip-jbinfor     capture jitter buffer information



[Router-supervisor]h-arp?



    h-arpFreshTime    h-arpItemNum    h-arpRecover



[Router-supervisor]h-arpfre ?



  <5-14400>      Set the lifetime of Arp Items



[Router-supervisor]h-arpfre 10000



[Router-supervisor]



[Router-supervisor]



[Router-supervisor]dis arp ?



    <cr>       Display ARP cache table



    verbose    Display detail ARP cache information



[Router-supervisor]dis arp?



    arp



[Router-supervisor]dis arp ?



    <cr>       Display ARP cache table



    verbose    Display detail ARP cache information



[Router-supervisor]dis arp v ?



  <cr>



  X.X.X.X        IP address



[Router-supervisor]h-arpfr ?



  <5-14400>      Set the lifetime of Arp Items



 



 

Thus, the lifetime of ARP could be prolonged.  

Root Cause
No

END