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play-iot / iot-vpn

Play-iO IIoT VPN
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BBB always decline VPN ip when running dhclient in system service #91

Open zero88 opened 3 years ago

zero88 commented 3 years ago

Describe the bug

BeagleBone decline new VPN IP constantly when invoked dhclient in unix service


Jun  7 15:04:35 beaglebone dhclient[2311]: DHCPDISCOVER on vpn_bp to 255.255.255.255 port 67 interval 3
Jun  7 15:04:35 beaglebone dhclient[2311]: DHCPOFFER of 10.0.0.2 from 10.0.0.1
Jun  7 15:04:35 beaglebone dhclient[2311]: DHCPREQUEST for 10.0.0.2 on vpn_bp to 255.255.255.255 port 67
Jun  7 15:04:35 beaglebone dhclient[2311]: DHCPACK of 10.0.0.2 from 10.0.0.1
Jun  7 15:04:35 beaglebone dhclient[2311]: DHCPDECLINE of 10.0.0.2 on vpn_bp to 255.255.255.255 port 67

Version

connmand: v1.36
dhclient: isc-dhclient-4.4.1

To Reproduce Steps to reproduce the behavior

Additional context

It works fine if after restart vpn service then trigger dhclient manually. For example:

dhclient --no-pid -v -nw vpn_zbb