当前AC-WX2560X对接联软服务器做portal认证，账号/密码错误或认证被拒绝!

当前AC-WX2560X对接联软服务器做portal认证，显示认证被拒绝

联软服务器那边抓包显示发包给AC，AC没有回复，请问这种问题如何定位

AC配置如下

wlan service-template sh-yuhong-guest

 ssid SH-Yuhong-Guest

 vlan 10

 portal enable method direct

 portal domain isp_lianruan

 portal apply web-server portal_lianruan

 service-template enable

 radius scheme radius_lianruan

 primary authentication 10.123.X.250 key cipher $c$3$kEQKjdDMYg0SZcyiV6Fp5DxQIKluG081FQXj

 primary accounting 10.123.X.250 key cipher $c$3$5wKrX6GYYcyz63O7Q/VpgVusyc3yhuNjWlFZ

 accounting-on enable

 key authentication cipher $c$3$rNJ8g6z9B2IQqamclrDO/TWV85gmx51fo4hd

 key accounting cipher $c$3$sCz1ulQykhlGoBIk3oihMSDpllKAw1V8dJHm

 user-name-format without-domain

 nas-ip 10.123.X.3

#

domain isp_lianruan

 authorization-attribute idle-cut 30 100

 authentication portal radius-scheme radius_lianruan

 authorization portal radius-scheme radius_lianruan

 accounting portal radius-scheme radius_lianruan

#

portal web-server portal_lianruan

 url http://10.123.X.250:8099/portal/redirect/portal/10.123.X.3

 url-parameter client_mac source-mac

 url-parameter wlanuserip source-address

 if-match original-url http://1.1.1.2 temp-pass

 portal server lianruan

 ip 10.123.X.250