Add default RPC port to doc
Add default RPC port to doc

Intel-bigdata/SSM,Intel-bigdata/SSM,littlezhou/SSM-1,littlezhou/SSM-1,Intel-bigdata/SSM,littlezhou/SSM-1,Intel-bigdata/SSM,Intel-bigdata/SSM,littlezhou/SSM-1,littlezhou/SSM-1,Intel-bigdata/SSM,littlezhou/SSM-1,Intel-bigdata/SSM