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[bugfix] When add_eip, send an ARP packet from net1 to the gateway to announce the EIP to the switch. #4701

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1 change: 1 addition & 0 deletions dist/images/vpcnatgateway/nat-gateway.sh
Original file line number Diff line number Diff line change
Expand Up @@ -144,6 +144,7 @@ function add_eip() {
exec_cmd "ip route replace default via $gateway dev net1"
ip route | grep "default via $gateway dev net1"
exec_cmd "arping -I net1 -c 3 -D $eip_without_prefix"
exec_cmd "arping -I net1 -c 1 -s $eip_without_prefix $gateway"
done
}

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