Warning: file_put_contents(): Only 0 of 7281 bytes written, possibly out of free disk space in /home/www/wwwroot/ndsq.cn/index.php on line 55 pingable例句_pingable英汉例句_pingable双解例句_开心英文字典_柠咚词
#define ICMP_ECHO 8 /* Echo Request */ you might allow it incoming for trusted addresses (note some NICs will require you to make your primary DNS Server pingable! 如果规则库通过了这个数据包，本次会话被添加状态检测表中。所有后续的包都会和状态检测表比较而被通过。