[202012][dhcp_relay] Fix dhcp_relay restart error while add/del vlan (#2688) #2706
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…et#2688) Why I did In device that doesn't have dhcp_relay service, restart dhcp_relay after add/del vlan would encounter failed How I did it Add support to check whether device is support dhcp_relay service. How to verify it 1. Unit test 2. Build and install in device Signed-off-by: Yaqiang Zhu <yaqiangzhu@microsoft.com>
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jcaiMR
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Mar 8, 2023
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Why I did
Cherry-pick and resolve conflicts of this PR: #2688
In device that doesn't have dhcp_relay service, restart dhcp_relay after add/del vlan would encounter failed
How I did it
Add support to check whether device is support dhcp_relay service.
How to verify it
Previous command output (if the output of a command-line utility has changed)
New command output (if the output of a command-line utility has changed)