S5500交换机Radius认证失败

dis version  

H3C Comware Platform Software Comware Software, Version 5.20, Release 2220P02 Copyright (c) 2004-2013 Hangzhou H3C Tech. Co., Ltd. All rights reserved. H3C S5500-52C-EI uptime is 51 weeks, 6 days, 15 hours, 20 minutes H3C S5500-52C-EI with 1 Processor 256M bytes SDRAM 32768K bytes Flash Memory Hardware Version is REV.C CPLD Version is 002 Bootrom Version is 715

Radius配置

radius scheme server243 primary authentication 10.112.7.243 primary accounting 10.112.7.243 key authentication cipher （已删去） key accounting cipher （已删） user-name-format without-domain nas-ip 10.112.0.10 # 

domain mmsh 

 authentication default radius-scheme server243 authorization default radius-scheme server243 accounting default radius-scheme server243 authentication login radius-scheme server243 authorization login radius-scheme server243 access-limit disable state active idle-cut disable self-service-url disable

 domain mpcc 

 authentication default radius-scheme server243 authorization default radius-scheme server243 accounting default radius-scheme server243 authentication login radius-scheme server243 authorization login radius-scheme server243 access-limit disable state active idle-cut disable self-service-url disable domain system access-limit disable state active idle-cut disable self-service-url disable

radius服务器采用H3C 的IMC服务器，该IMC下其他十几台H3C的radius认证都没有问题，其中三台交换机远程用radius账号无法登陆。