[zebra] ignore route from default table #12018
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Signed-off-by: Ying Xie <ying.xie@microsoft.com>
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@hasan-brcm, please review |
prsunny
approved these changes
Sep 8, 2022
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Why I did it
Fix issue #11995 : when management port goes down, zebra will remove the default route and causing ASIC to blackhole IO.
How I did it
Ignore route changes in default table.
How to verify it
Cause management port to go down and verify that default route is not removed.
Signed-off-by: Ying Xie ying.xie@microsoft.com