Обновил прошивку до версии DWL3200AP_241_rc176.tfp
К сожалению проблема осталась
Вот лог с DHCP сервера:
Oct 26 13:46:07 rr08 dhcpd: DHCPDISCOVER from 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:46:08 rr08 dhcpd: DHCPOFFER on 192.168.138.91 to 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:46:39 rr08 dhcpd: DHCPDISCOVER from 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:46:39 rr08 dhcpd: DHCPOFFER on 192.168.138.91 to 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:47:11 rr08 dhcpd: DHCPDISCOVER from 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:47:11 rr08 dhcpd: DHCPOFFER on 192.168.138.91 to 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:47:44 rr08 dhcpd: DHCPDISCOVER from 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:47:44 rr08 dhcpd: DHCPOFFER on 192.168.138.91 to 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:48:17 rr08 dhcpd: DHCPDISCOVER from 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:48:17 rr08 dhcpd: DHCPOFFER on 192.168.138.91 to 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:48:50 rr08 dhcpd: DHCPDISCOVER from 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:48:50 rr08 dhcpd: DHCPOFFER on 192.168.138.91 to 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:49:23 rr08 dhcpd: DHCPDISCOVER from 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:49:23 rr08 dhcpd: DHCPOFFER on 192.168.138.91 to 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:49:56 rr08 dhcpd: DHCPDISCOVER from 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:49:56 rr08 dhcpd: DHCPOFFER on 192.168.138.91 to 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:50:29 rr08 dhcpd: DHCPDISCOVER from 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:50:29 rr08 dhcpd: DHCPOFFER on 192.168.138.91 to 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:51:02 rr08 dhcpd: DHCPDISCOVER from 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:51:02 rr08 dhcpd: DHCPOFFER on 192.168.138.91 to 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:51:35 rr08 dhcpd: DHCPDISCOVER from 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:51:35 rr08 dhcpd: DHCPOFFER on 192.168.138.91 to 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:52:08 rr08 dhcpd: DHCPDISCOVER from 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:52:08 rr08 dhcpd: DHCPOFFER on 192.168.138.91 to 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:52:41 rr08 dhcpd: DHCPDISCOVER from 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:52:41 rr08 dhcpd: DHCPOFFER on 192.168.138.91 to 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:53:14 rr08 dhcpd: DHCPDISCOVER from 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:53:14 rr08 dhcpd: DHCPOFFER on 192.168.138.91 to 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:53:47 rr08 dhcpd: DHCPDISCOVER from 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:53:47 rr08 dhcpd: DHCPOFFER on 192.168.138.91 to 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:54:20 rr08 dhcpd: DHCPDISCOVER from 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:54:20 rr08 dhcpd: DHCPOFFER on 192.168.138.91 to 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:54:53 rr08 dhcpd: DHCPDISCOVER from 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:54:53 rr08 dhcpd: DHCPOFFER on 192.168.138.91 to 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:55:26 rr08 dhcpd: DHCPDISCOVER from 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:55:26 rr08 dhcpd: DHCPOFFER on 192.168.138.91 to 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:56:10 rr08 dhcpd: DHCPDISCOVER from 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:56:11 rr08 dhcpd: DHCPOFFER on 192.168.138.91 to 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:56:42 rr08 dhcpd: DHCPDISCOVER from 00:17:9a:c2:ea:5f via 192.168.136.1
Oct 26 13:56:42 rr08 dhcpd: DHCPOFFER on 192.168.138.91 to 00:17:9a:c2:ea:5f via 192.168.136.1
Какие ещё варианты возможны для решения проблемы?