1. 检查 chkconfig --list | grep fire
  SuSEfirewall2_init            0:off  1:off  2:off  3:on    4:on    5:on    6:off
  SuSEfirewall2_setup        0:off  1:off  2:off  3:on    4:on    5:on    6:off

2. 关闭
          chkconfig SuSEfirewall2_setup off

          chkconfig SuSEfirewall2_init off