问题解决,方法如下
1、use COM cable dial-up to EMC SPA or SPB
2、open WEB browser ,input default IP address"192.168.1.1/setup"
3、choose "destroy all security and domain information"
4、waiting less than one minute
5、re-configration initialization setup ,IP address、PEER address etc.
6、WEB tools ,input SPA or SPB IP address
7、setup global account and password
8、setup domain for MASTER IP (if it's SPA )address
9、login domain ,select "config Domain",pls SPB IP address add to Domain.
Complete.