[jboss-as7-dev] session replication don't work within different server

Hi all: I am using JBoss EAP 6.0.0.GA (AS 7.1.2.Final-redhat-1) When I startup 2 nodes in the same server, it work fine. below is the command: ./standalone.sh -Djboss.node.name=jb1 --server-config=standalone-ha.xml ./standalone.sh -Djboss.node.name=jb2 --server-config=standalone-ha.xml -Djboss.socket.binding.port-offset=100 But, if 2 nodes within different server(172.16.105.234 for node1, 172.16.105.235 for node2), session replication is only work from 235 to 234. command: ./standalone.sh --server-config=standalone-ha.xml -b 172.16.105.234 -bmanagement 172.16.105.234 -Djboss.node.name=jb2 ./standalone.sh --server-config=standalone-ha.xml -b 172.16.105.235 -bmanagement 172.16.105.235 -Djboss.node.name=jb3 anyone could help me? -- 致 礼 ========================== /// (. .) -----ooO--(_)--Ooo----- My Team's home site：http://www.imobive.com =============================================================== 本邮件及其附件含有公司的保密信息，仅限于发送给上面地址中列出的个人或群组。禁止任何其他人以任何形式使用（包括但不限于全部或部分地泄露、复制、或散发）本邮件中的信息。如果您错收了本邮件，请您立即电话或邮件通知发件人并删除本邮件！ This e-mail and its attachments contain confidential information, which is intended only for the person or entity whose address is listed above. Any use of the information contained herein in any way (including, but not limited to,total or partial disclosure, reproduction, or dissemination) by persons other than the intended recipient(s) is prohibited. If you receive this e-mail in error, please notify the sender by phone or email immediately and delete it!