suse 禁用自带防火墙 # chkconfig --list | grep -i fire SuSEfirewall2_init 0:off 1:off 2:off 3:off 4:off 5:off 6:off B:on  SuSEfirewall2_setup 0:off 1:off 2:off 3:on 4:on 5:on 6:off # chkconfig SuSEfirewall2_setup off #这里让系统在启动时默认不加载防火墙规则 # iptables -t filter -I input_…