日日夜夜天天狠狠爱

International News Study:"Dioscorea cirrhosa dye"　　A big change will once again bring them back to the start. This is a rom-com series that will make you smile, cry and happy.She is willing to face the war and chaos of life bravely with you and tidy up chicken feathers.年近三十成绩平平的编剧萧渝（papi酱 饰）与同样才华无法变现的音乐人季野（张超 饰）意外成为合租室友，啼笑皆非的同居生活中，二人渐生情愫。现实打击梦想，但他俩相互陪伴，彼此鼓励。在或许不太好的今天苦中作乐，并坚信——明天会好的！When a client accesses a server's web service, The client sends a message to the network card, The tcp/ip stack is part of the kernel, Therefore, the client information is transferred to the web service in user space through the kernel's TCP protocol, At this time, the destination destination of the client message is on the socket (IP: Port) that the web service is listening for. When a web service needs to respond to a client request, The destination destination of the response message sent by the web service is the client, At this time, The IP and port that the web service listens on becomes the origin instead, As we said, Netfilter is the real firewall, It is part of the kernel, Therefore, if we want the firewall to achieve the goal of "fire prevention", You need to set up checkpoints in the kernel. All incoming and outgoing messages have to pass through these checkpoints. After checking, those that meet the release conditions can be released, while those that meet the blocking conditions need to be blocked. As a result, input checkpoints and output checkpoints appear. These checkpoints are not called "checkpoints" but "chains" in iptables.小葱道：就是因为大哥回来了，我才要走，不然，若是让人发现，后果不堪设想。