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ip helper-address & ipv6 dhcp relay destination config lines corrupted

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Titleip helper-address & ipv6 dhcp relay destination config lines corrupted
Symptoms
While syncing of modules with different configurations of "ip helper-address" or "ipv6 dhcp relay destination" the resulting configuration may result
in the elimination of one of the configuration lines or in a corrupted configuration something like this:
 
ip helper-address  vrf êêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêê access-list êêêêêêêêêêêêêêêêêêêêêê

or 

ipv6 dhcp relay destination 2001:67c:2d44:1110::547:2 vrf êêêêêêêêêêêêêêêêêêêêêêêêêêêêêêêPÿÿ

may occur after replacement of a blade or a bonded unit when config syncs if one blade has been down while a change to the config was made
Environment
  • S-Series
  • Firmware 8.42.xx
  • Firmware 8.61.XX
  • Firmware 8.62.02
  • ip helper-address
  • ipv6 dhcp relay
Cause
A bug in the code while syncing slots with different configurations for "ip helper-address" or "ipv6 dhcp relay destination" 
Resolution
Upgrade to Firmware Version 8.62.03
Additional notes

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