您是想问qtudpbindip和port地址不可用怎么回事?这种情况的原因如下:1、端口被占用:确保绑定的端口没有被其他程序占用。可以通过命令行工具(如netstat)来查看当前系统中已经被占用的端口,并选择一个空闲的端口进行绑定。2、权限限制:如果程序尝试绑定低于1024的端口(如80、443等),可能会因为权限限...
51CTO博客已为您找到关于bindtoport ios udp 客户端的相关内容,包含IT学习相关文档代码介绍、相关教程视频课程,以及bindtoport ios udp 客户端问答内容。更多bindtoport ios udp 客户端相关解答可以来51CTO博客参与分享和学习,帮助广大IT技术人实现成长和进步。
elseif( sockfd == udpfd ) { charbuf[ UDP_BUFFER_SIZE ]; memset( buf,'\0', UDP_BUFFER_SIZE ); structsockaddr_in client_address; socklen_t client_addrlength =sizeof( client_address ); ret = recvfrom( udpfd, buf, UDP_BUFFER_SIZE-1, 0, (structsockaddr* )&client_address, &client...
针对你遇到的“failed to bind port 0.0.0.0:53/udp”错误,我们可以从以下几个方面进行排查和解决: 1. 确认错误信息的含义 该错误信息表明程序尝试绑定到IP地址0.0.0.0的53端口(UDP协议)时失败了。0.0.0.0通常表示绑定到所有可用的网络接口,而53端口是DNS服务的标准端口。 2. 检查端口53的使用情况 端口53可能被...
I have a service that listens on a port for both tcp and udp. I'd like to run something like docker run -p 8080 -p 8080/udp -i -t image_name and have docker use a same port on the host for tcp and udp. Where should I dig into if I want t...
I am switching my app to use the new udpport. It works the first time I use it. However, when I close the app, then run it again and attempt to connect, it seems that the resource is still in use: Error: "Unable to bind to LOCALHOST ...
I need some guidance on how to Bind a UDP socket to a port and then read from server. The server is already done I just need help with the client here is what I have so far.One more thing, I don't know if I am using the ports right, 49009 is the server por...
Systemwalker Centric Manager において、性能監視拡張エージェントの再起動を行ったところ、「bind() failed on UDP port 161」というメッセージが出力されました。 Systemwalker Centric Managerのよくあるご質問を検索できます。 性能監視拡張エージェントの再起動を行ったところ、「bind() failed ...
I tried to create container that will install bind9 service but I can't create container to bind with udp port 53 and got this error # docker run -rm -i -t -p 53:53/udp stackbrew/ubuntu:saucy /bin/bash 2014/02/16 05:30:40 Error: start: Cannot start container ff6292ef680802945...
(master) $ docker-compose up Container localstack_main Creating Container localstack_main Created Attaching to localstack_main Error response from daemon: Ports are not available: listen udp 127.0.0.1:53: bind: Only one usage of each socket address (protocol/network address/port) is normally ...