1850无法注册到wism2 ，版本是最新的8.1.112.0 但是2602可以注册上去：日志
client: connect capwap unix socket: No such file or directory
[*01/01/2000 00:33:12.9238] device capwap0 entered promiscuous mode
[*01/01/2000 00:33:13.9638] device capwap1 entered promiscuous mode
[*01/01/2000 00:33:21.3226] Could not discover any MWAR.
[*01/01/2000 00:33:21.3230] Starting Discovery.
[*01/01/2000 00:33:21.3231] CAPWAP State: Discovery.
[*01/01/2000 00:33:21.3231]
[*01/01/2000 00:33:21.3232] Did not get log server settings from DHCP.
[*01/01/2000 00:33:21.3233] DNS Option IpAddr 192.168.10.12 SwitchName CISCO-CAPWAP-CONTROLLER.whyyydc.com
[*01/01/2000 00:33:21.3262] Could Not resolve CISCO-CAPWAP-CONTROLLER.whyyydc.com
[*01/01/2000 00:33:21.3590] Discovery Request sent to 255.255.255.255 with discovery type set to 0
[*01/01/2000 01:03:31.8127]
[*01/01/2000 01:03:31.8128] Did not get log server settings from DHCP.
[*01/01/2000 01:03:31.8128] DNS Option IpAddr 192.168.10.12 SwitchName CISCO-CAPWAP-CONTROLLER.whyyydc.com
[*01/01/2000 01:03:31.8157] Could Not resolve CISCO-CAPWAP-CONTROLLER.whyyydc.com
[*01/01/2000 01:03:31.8482] Discovery Request sent to 255.255.255.255 with discovery type set to 0
[*01/01/2000 01:03:41.3168] Could not discover any MWAR.
[*01/01/2000 01:03:41.3171] Starting Discovery.
[*01/01/2000 01:03:41.3173] CAPWAP State: Discovery.
[*01/01/2000 01:03:41.3173]
[*01/01/2000 01:03:41.3174] Did not get log server settings from DHCP.
[*01/01/2000 01:03:41.3174] DNS Option IpAddr 192.168.10.12 SwitchName CISCO-CAPWAP-CONTROLLER.whyyydc.com
[*01/01/2000 01:03:41.3202] Could Not resolve CISCO-CAPWAP-CONTROLLER.whyyydc.com
[*01/01/2000 01:03:41.3530] Discovery Request sent to 255.255.255.255 with discovery type set to 0
01/01/2000 01:04:38.3436] Did not get log server settings from DHCP.
[*01/01/2000 01:04:38.3437] DNS Option IpAddr 192.168.10.12 SwitchName CISCO-CAPWAP-CONTROLLER.whyyydc.com
[*01/01/2000 01:04:38.3466] Could Not resolve CISCO-CAPWAP-CONTROLLER.whyyydc.com
[*01/01/2000 01:04:38.3775] Discovery Request sent to 255.255.255.255 with discovery type set to 0
[*01/01/2000 01:04:41.6334] Discarding msg type 9 in CAPWAP state: 2.
[*01/01/2000 01:04:41.6668] Discarding msg type 9 in CAPWAP state: 2.
[*01/01/2000 01:04:47.8494] Could not discover any MWAR.
[*01/01/2000 01:04:47.8495] Failed to discover MWAR for 15 times, reboot AP...
[*01/01/2000 01:04:47.8562] Rebooting....
[*01/01/2000 01:04:47.8751] device capwap0 left promiscuous mode
[*01/01/2000 01:04:47.9247] device capwap1 left promiscuous mode
