#17385: Receive no DHCP when setting br-lan to dhcp proto
----------------------+-----------------------------------
 Reporter:  hvandrie  |      Owner:  developers
     Type:  defect    |     Status:  new
 Priority:  high      |  Milestone:  Barrier Breaker 14.07
Component:  other     |    Version:  Barrier Breaker 14.07
 Keywords:            |
----------------------+-----------------------------------
 Utilizing an Mikrotik as an Wireless AP within a DHCP managed network.

 Device: Mikrotik RouterBoard 912G 5HPnD

 When configuring br-lan to use DHCP for IP Addressing, it works only until
 next power cycle.
 After power cycle, it never is able to receive DHCP until it's configured
 static again.
 Here's output:

 Tue Aug  5 14:59:51 2014 kern.info kernel: [   18.250000] br-lan: topology
 change detected, propagating
 Tue Aug  5 14:59:51 2014 kern.info kernel: [   18.250000] br-lan: port
 1(eth0) entered forwarding state
 Tue Aug  5 14:59:51 2014 kern.info kernel: [   18.260000] IPv6:
 ADDRCONF(NETDEV_CHANGE): br-lan: link becomes ready
 Tue Aug  5 14:59:51 2014 daemon.notice netifd: Bridge 'br-lan' link is up
 Tue Aug  5 14:59:51 2014 daemon.notice netifd: Interface 'lan' has link
 connectivity
 Tue Aug  5 14:59:51 2014 daemon.notice netifd: Interface 'lan' is setting
 up now
 Tue Aug  5 14:59:51 2014 daemon.notice netifd: lan (1172): udhcpc
 (v1.22.1) started
 Tue Aug  5 14:59:51 2014 daemon.notice netifd: lan (1172): Sending
 discover...
 Tue Aug  5 14:59:52 2014 kern.info kernel: [   18.680000] br-lan: port
 3(wlan0) entered learning state
 Tue Aug  5 14:59:52 2014 kern.info kernel: [   19.290000] br-lan: port
 2(wlan1) entered learning state
 Tue Aug  5 14:59:54 2014 kern.info kernel: [   20.680000] br-lan: topology
 change detected, propagating
 Tue Aug  5 14:59:54 2014 kern.info kernel: [   20.680000] br-lan: port
 3(wlan0) entered forwarding state
 Tue Aug  5 14:59:54 2014 kern.info kernel: [   21.290000] br-lan: topology
 change detected, propagating
 Tue Aug  5 14:59:54 2014 kern.info kernel: [   21.290000] br-lan: port
 2(wlan1) entered forwarding state
 Tue Aug  5 14:59:54 2014 daemon.notice netifd: lan (1172): Sending
 discover...
 Tue Aug  5 14:59:57 2014 daemon.notice netifd: lan (1172): Sending
 discover...

--
Ticket URL: <https://dev.openwrt.org/ticket/17385>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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