tcp out/in udp in/out 在comodo软件上看到的

tcp out/in udp in/out 在comodo软件上看到的 service tcp-keepalives-in /out是什么意思?请指教:service tcp-keepalives-in /out到底是什么意思,英语不才总是看不明白.service tcp-keepalives-inTo generate keepalive packets on idle incoming network connections (initiated by the r TCP与UDP应用的例子有哪些? TCP和UDP 应用请列举两个应用适合用TCP,和两个应用适合用UDP的.为什么?谢谢~~救命的啊~~ 16.DNS查询使用以下那个端口?A.UDP port 53 B.UDP port 23 C.TCP port 53 D.TCP port 23 out in PACKING LIST AND C/O GSP FORM A MUST BE MADE OUT IN NAME OF C.E.C这句话的be made ou in 请你详细地解释一下IP协议的定义,在哪个层上面?主要有什么作用?TCP与UDP呢 求助计算机网络方面的问题网络协议TCP和UDP之间的差别是什么?书上讲得不清楚啊. all the teachers discussed the plan that they would like to see[ ] in the next year.为什么填carried out而不是carry ou? You hold me in your arms amd ou Touch my 圈出前鼻韵母,ai,an,ou,un,iu,in,en.快 in out 什么意思 in out是什么意思 out in the dota2 in out Garbage in,garbage out. garbage in,gabarge out