IMC用户接入＋ｓ７５０６ｅ核心交换机做PORTAL认证不成功

在IMC中配置好接入设备、策略、服务、用户及PORTAL相关参数，用户端能获取到IMC PORTAL认证的页面，但是出现“向设备发送请求超时”

在S7506e交换机上配置如下：

#### radius scheme yxportal ####

server-type extended

primary authentication 192.168.50.6

primary accounting 192.168.50.6

key authentication cipher $c$3$nVOId33bjS4tyDc5J3EPJ3iiVHbF4QOZrTos

key accounting cipher $c$3$+kJYJboB+OZQAlh9KzTyqToS9nqOZL7PhxCG

 user-name-format without-domain

nas-ip 192.168.3.1

##### domain yxportal ####

domain yxportal

authentication portal radius-scheme yxportal

authorization portal radius-scheme yxportal

accounting portal radius-scheme yxportal

 access-limit disable

 state active

idle-cut disable

self-service-url disable

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interface Vlan-interface3

 ip address 192.168.3.1 255.255.255.0

 portal server yxportal method direct

portal domain yxportal

portal nas-ip 192.168.3.1        //vlan3,用户接入认证的vlan3，

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