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After change of member state in R77.10 cluster on Gaia OS, Proxy ARP configuration from the $FWDIR/conf/local.arp file is lost
Symptoms
  • After change of member state in R77.10 cluster on Gaia OS, Proxy ARP configuration from the $FWDIR/conf/local.arp file (per sk30197) is lost - output of 'fw ctl arp' command on R77.10 cluster member shows "No proxy ARP entries".

Cause

Upon change of member state, ARP Table is not updated in the following scenarios:

  • Either in SmartDashboard - 'Global Properties' - 'NAT - Network Address Translation' - the box 'Automatic ARP configuration' is not checked, and the box 'Merge manual proxy arp configuration' is not checked.

  • Or ISP Redundancy is enabled on cluster.

Solution
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