Linux unix tcp serial data mysql server jobs

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    13,595 linux unix tcp serial data mysql server 找到的工作,价格在 USD

    你好Jin S.,我注意到你的个人资料并想把我的项目给你。我们可以通过交流来讨论任何细节。

    $43 (Avg Bid)
    $43 平均报价
    4 竞标

    如果你是安卓的反,反编译主和其他网络 通信集成插座的IP / TCP水平是比较高的,欢迎参加 项目。我们要做的事是进入大圆直播室,登录多个 客户以保持包的心跳;所以我们需要分析客户的大圆,反。不 只是安卓斗鱼客户端,和ISO版本的安卓平板电脑,可以试试;附件也有一个 详细介绍,如果你需要更多的了解,请与我沟通 长时间在线。

    $3479 (Avg Bid)
    $3479 平均报价
    6 竞标

    ...测试成本!1.c++ 开发经验,有linux背景 年龄20-30 2.被控端linux千兆上行条件下并发syn最小包要求达到60%以上 3.有钻研精神,能独立完成项目,不能像挤牙膏一样工作。 测试内容: 写一个简单的发包工具可发syn即可,要求可内核发包,可提供windows和linux发包的机器供测试, 要求1个1000m网卡的机器,发最小包40-64字节可以占用网卡60%以上即通过测试! 每秒600m这样的速率! 普通的发包工具网上有源代码免费的可以下载了参考! 此测试也是一个技术考核,剩下的基本都是功能的实现,全是应用层写代码的活,没什么技术难度! 具体要求: 软件前台构架:1,主控制端(WINDOWS平台下运行) 2,受控端(Linux平台下运行)+(windows平台)

    $6338 - $12677
    $6338 - $12677
    0 竞标

    在嵌入式系统中实现将串口接收过来的modbus RTU 转成modbus TCP协议从以太网口发送出去

    $20 / hr (Avg Bid)
    $20 / hr 平均报价
    5 竞标

    ... 1.长年c/c++ 开发经验,有linux背景 2.被控端linux千兆上行条件下并发syn最小包要求达到60%以上 3.有钻研精神,能独立完成项目,不能像挤牙膏一样工作。 测试内容: 写一个简单的发包工具可发syn即可,要求可内核发包,可提供windows和linux发包的机器供测试, 要求1个1000m网卡的机器,发最小包40-64字节可以占用网卡60%以上即通过测试! 每秒600m这样的速率! 普通的发包工具网上有源代码免费的可以下载了参考! 此测试也是一个技术考核,剩下的基本都是功能的实现,全是应用层写代码的活,没什么技术难度! 具体要求: 软件前台构架:1,主控制端(WINDOWS平台下运行) 2,受控端(Linux平台下运行)+(windows平台)

    $14085 (Avg Bid)
    $14085 平均报价
    2 竞标

    ... 1.长年c/c++ 开发经验,有linux背景 2.被控端linux千兆上行条件下并发syn最小包要求达到60%以上 3.有钻研精神,能独立完成项目,不能像挤牙膏一样工作。 测试内容: 写一个简单的发包工具可发syn即可,要求可内核发包,可提供windows和linux发包的机器供测试, 要求1个1000m网卡的机器,发最小包40-64字节可以占用网卡60%以上即通过测试! 每秒600m这样的速率! 普通的发包工具网上有源代码免费的可以下载了参考! 此测试也是一个技术考核,剩下的基本都是功能的实现,全是应用层写代码的活,没什么技术难度! 具体要求: 软件前台构架:1,主控制端(WINDOWS平台下运行) 2,受控端(Linux平台下运行)+(windows平台)

    $5000 - $10000
    $5000 - $10000
    0 竞标

    需要开发一款集群ddos防火墙压力测试软件。类似源码网上很多都是免费的,但是没有一款发包效率高的,无法节约测试成本! 1.长年c/c++ 开发经验,有linux背景 2.被控端linux千兆上行条件下并发syn最小包要求达到60%以上 3.有钻研精神,能独立完成项目,不能像挤牙膏一样工作。 测试内容: 写一个简单的发包工具可发syn即可,要求可内核发包,我可以提供windows和linux发包的机器供测试, 要求1个1000m网卡的机器,发最小包40-64字节可以占用网卡60%以上即通过测试! 每秒600m这样的速率! 普通的发包工具网上有源代码免费的可以下载了参考! 此测试也是一个技术考核,剩下的基本都是功能的实现,全是应用层写代码的活,没什么技术难度! 通过测试受聘后待遇如下:

    $10000 - $20000
    $10000 - $20000
    0 竞标

    需要开发一款防火墙压力测试软件。 1.c/c++ 开发经验3年以上,有linux背景 2.被控端可支持windows和linux,主控端支持windows 3.被控端linux千兆上行条件下并发syn最小包要求达到60%以上 4.有钻研精神,能独立完成项目,不能像挤牙膏一样工作。 5.开发者必须能够流利中文语音交流,否则不考虑!不能流利中文交流的不要投标以免浪费彼此的时间! 具体需要的功能很多,有能力发开者继续详谈! 具体要求: 软件前台构架:1,主控制端(WINDOWS平台下运行) 2,受控端(Linux平台下运行)+(windows平台) 技术要求: 1,发包类型:为SYN、UDP、ICMP,TCP,CC DNS请求并发接攻 击等,多种。但以SYN FLOOD变种

    $18333 (Avg Bid)
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    ...有网络驱动编写经验,有高并发网络经验,精通tcp/ip udp dns 等协议或肯钻研! 2.被控端可支持windows和linux,主控端支持windows 3.被控端linux千兆上行条件下并发syn要求达到150wpps/s 4.有钻研精神,能独立完成项目,不能像挤牙膏一样工作。 5.开发者必须能够流利中文语音交流,否则不考虑!不能流利中文交流的不要投标以免浪费彼此的时间! 具体需要的功能很多,有能力发开者继续详谈!只限中文竞标,台湾或新加坡优先考虑! 具体要求: 软件前台构架:1,主控制端(WINDOWS平台下运行) 2,受控端(Linux平台下运行)+(windows平台) 技术要求: 1,发包类型:为SYN、UDP、ICMP,TCP,CC DNS请求并发接攻 击等,多种。但...

    min $5000
    min $5000
    0 竞标

    有网络驱动编写经验,有高并发网络经验,精通tcp/ip udp dns 等协议或肯钻研! 被控端可支持windows和linux,主控端支持windows 有钻研精神,能独立完成项目,不能像挤牙膏一样工作。

    $1500 - $3000
    $1500 - $3000
    0 竞标

    招聘一技术员,兼职月薪万元起,每天保证4小时以上的工作量即可 要求非常了解tcp协议,http协议,dns协议 有多年c++经验 具体功能详谈! 只限中文竞标!

    $2243 (Avg Bid)
    $2243 平均报价
    8 竞标

    ... 1.有网络驱动编写经验,有高并发网络经验,精通tcp/ip udp dns 等协议或肯钻研! 2.被控端可支持windows和linux,主控端支持windows 3.被控端linux千兆上行条件下并发syn要求达到150wpps/s 4.有钻研精神,能独立完成项目,不能像挤牙膏一样工作。 5.开发者必须能够流利中文语音交流,否则不考虑!不能流利中文交流的不要投标以免浪费彼此的时间! 具体需要的功能很多,有能力发开者继续详谈! 具体要求: 软件前台构架:1,主控制端(WINDOWS平台下运行) 2,受控端(Linux平台下运行)+(windows平台) 技术要求: 1,发包类型:为SYN、UDP、ICMP,TCP,CC DNS请求并发接攻 击等,多种。但以SYN

    $14444 (Avg Bid)
    $14444 平均报价
    3 竞标

    需要开发一款防火墙压力测试软件。类似于 [login to view URL] 但不需要感染,传播等等,并非黑客软件,只需要发包功能 1.有网络驱动编写经验,有高并发网络经验,精通tcp/ip udp dns 等协议或肯钻研! 2.被控端可支持windows和linux,主控端支持windows 3.被控端linux千兆上行条件下并发syn要求达到150wpps/s 4.有钻研精神,能独立完成项目,不能像挤牙膏一样工作。 5.全职可以提供出国就业机会,兼职的话尽量能是比较熟悉上述环境! 具体需要的功能很多,有能力发开者继续详谈! 待遇如下:自开发起每月3000$ 起步。 后续开发其他软件在另付费!当然如果你有很牛的技术,待遇可以在谈!

    $4060 (Avg Bid)
    $4060 平均报价
    6 竞标

    1.有网络驱动编写经验,有高并发网络经验,精通tcp/ip udp dns 等协议或肯钻研! 2.被控端可支持windows和linux,主控端支持windows 3.被控端linux千兆上行条件下并发syn要求达到150wbps/s 4.有钻研精神,能独立完成项目,不能像挤牙膏一样工作。 5.全职可以提供出国就业机会,兼职的话尽量能是比较熟悉上述环境!

    $4327 (Avg Bid)
    $4327 平均报价
    2 竞标

    开发一个BS版本的发电机远程管理系统。 系统组成:服务器+Browser+App+数据采集器 需要完成: 1.采集器本地配置软件,采用RS232与数据采集器通信。 2.监控系统(BS模式),通过Internet,基于TCP与采集器通信,收集跟踪发电机相关数据;并管理跟踪发电机发电信息、位置信息等。 3.监控App软件。

    $4151 (Avg Bid)
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    开发一款LSP拦截类型的游戏加速器   LSP加速器 架构:游戏客户端 --> LSP --(自定义协议)--> 中转中心 --(任意协议)--> 代理服务器 ----> 游戏服务器 自定义协议: TCP: LSP 拦截Connect,修改目的地址为 中转中心 地址 发送一个数据给 中转中心,数据格式为 remoteip remoteport pid 之后所有 游戏客户端 的数据直接发给中转中心 UDP:对每一个 游戏客户端 的数据进行封装,在数据头部添加 remoteip remoteport pid 为什么使用自定义协议:减少 LSP 与 中转中心 的握手次数提高性能,而且 LSP 所处的环境很特殊,数据交换比较困难。 中转中心: 对内接口使用 自定义协议 进行通信

    $1250 (Avg Bid)
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    I have an iOS project. Trying to send data to a tcp socket server. It is not showing receiving any data on the server. If I send same data in PHP it shows on socket server. Data is unicode chars.

    $136 (Avg Bid)
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    Scope of Work:- Use Beaglebone Black module to support 1. Digital Input isolate =16 inputs. [login to view URL] Input 4-20mA=8 inputs [login to view URL] Output(Relay cont...Port = 2 Ports (Support Exclude Temperature/Humidity Sensor) [login to view URL] and capture from IP Camera keep on SD-CARD [login to view URL] Function can Add/Edit on WEB Browser [login to view URL] Modbus TCP,SNMP,MQ...

    $2305 (Avg Bid)
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    6 竞标

    Scope of Work:- 1. Digital Input isolate =16 inputs. [login to view URL] Input 4-20mA=8 inputs [login to view URL] Output(Relay contact 10A/250V)= 4 outputs [login to view URL] RS-232/485... = 2 Ports (Support Exclude Temperature/Humidity Sensor) [login to view URL] and capture from IP Camera keep on SD-CARD [login to view URL] Function can Add/Edit on WEB Browser [login to view URL] Modbus TC...

    $6338 (Avg Bid)
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    ...want ? Implement underlay network model, Working of Underlay : if PU has data, it sends data through channel or medium or slot but if it does not have data then it waits so for that time SU access that channel through spectrum sensing and gets channels and start sending data using PU channel or slot. But, if PU re-appears then in-spite of choosing

    $155 (Avg Bid)
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    Deutsch: Es geht um ein Projekt in eine embedded Firmware, wo verschiedene neue Protokolle im Bereich der Netzwerktechnologie umgesetzt und angepasst werden müssen. Weitere Details werden erläutert nach persönliche Kontaktaufnahme. Wir suchen einen Entwickler mit Erfahrung in Netzwerktechnologie. Programmiersprache ist C.

    $8229 (Avg Bid)
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    C++ expert with Unix. 5 days left
    已验证

    Looking for C++ Expert with UNiX ASAP.

    $13 / hr (Avg Bid)
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    17 竞标

    ...have requirement for part time java developer who have strong skill on java,spring,spring-mvc,spring boot-microservices,hibernate ORM,oracle/sqlserver DB,jsp,servlet,js,jquery,unix command, basic python know.,DB query knowledge having 3+ live working experience & who can work daily 4-5 hours & willing to works in morning 6 am to 9 am wia remotely. This

    $246 (Avg Bid)
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    Create 2 User roles functionality + add serial command via OTG to arduino based on field serial short description app. This app will be used in a Kiosk in a shop. customers can choose from a vending machine their products (items) the shopowner is the admin and should be able to add items and categories. The customer (user) should only be able to view

    $26 (Avg Bid)
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    A RaspberrPi is placed inside a customer LAN. The RPI must contact our TCP server at the internet and contact a TCP device inside the LAN. Then the RPI must bind these in a way that makes the server have a TCP connection to the TCP device innside the LAN.

    $1083 (Avg Bid)
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    There is app working fine under Linux, which is for TCP/IP socket communication. I need port it to windows platform and build it with visual studio.

    $203 (Avg Bid)
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    17 竞标

    I am developing a client-server application (TCP/IP) for Windows using Delphi XE3 and Indy 10, but have some problems that I can not solve by myself. So I need some expert, with advanced knowledge on this subjects (Delphi and Indy), to help me. Here is a overview on how it works: - Server side application will show all connected clients, and I can

    $97 (Avg Bid)
    $97 平均报价
    3 竞标

    I am developing a client-server application (TCP/IP) for Windows using Delphi XE3 and Indy 10, but have some problems that I can not solve by myself. So I need some expert, with advanced knowledge on this subjects (Delphi and Indy), to help me. Here is a overview on how it works: - Server side application will show all connected clients, and I can

    $550 (Avg Bid)
    $550 平均报价
    11 竞标

    Bootlin ([login to view URL]) is an engineering company specializing in embedded Linux, and passionate about Free Software and Open Source. Our company is often in the top 20 contributors to the Linux kernel by the way! We currently allow our customers to share files with us through an ftp serveur (using vsftpd), but this can be complicated for some

    $143 (Avg Bid)
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    15 竞标

    ...quick help after one of our linux servers rebooted. Getting the following error now from our rails app. The app still works and runs ok it seems just this task is failing for some reason. Task: check_late_staff Message: could not connect to server: Connection refused Is the server running on host "[login to view URL]" and accepting TCP/IP connections on p...

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    ubuntu apache2 3 days left

    ...ICMP messages failed ICMP output histogram: destination unreachable: 43 IcmpMsg: InType3: 162 InType5: 1 InType11: 87 OutType3: 43 Tcp: 985985 active connection openings 2868429 passive connection openings 5687 failed connection attempts 20448 connection resets received 58 connections established

    $112 (Avg Bid)
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    Set up a server ready with script for receiving TCP/UDP data from GPS TRACKER

    $199 (Avg Bid)
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    Packet tracer learning 3 days left
    已验证

    I want to learn dns tcp/ip etc for CCNA skill exam. I need to learn anyone can teach me

    $9 / hr (Avg Bid)
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    20 竞标

    Create Self-host tunnel that work with apache2 X-forwarder. I already bought a hosting . Please have acknowledgment with http and tunnel before you bid in this project. and this project for personal use. Bassically, I need to make something Like [login to view URL] or [login to view URL] tunnels

    $26 (Avg Bid)
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    ...both 32-64 bit, including Server editions. No .net framework or extra dependencies required! Robust connection Robust KeepAlive system, and backup connection addresses ensure your connection with the remote hosts will never get lost. Encrypted connection 100% Encrypted connection via custom TCP protocol protects transmitted data. Not a single byte is

    $647 (Avg Bid)
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    Ứng dụng proxy Yêu cầu: Window .NET, C++... Proxy socks5 hỗ trợ UDP và TCP Support five types of proxy servers: SOCKS v4, SOCKS v5, HTTP (Support HTTPS CONNECT) php, mysql

    $2166 (Avg Bid)
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    tcp/ip, dns, http 17 hours left
    已验证

    i want to learn tcp/ip, dns, http from packet tracer some one who can explain clearly

    $8 / hr (Avg Bid)
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    23 竞标

    Detin un stand de frana care este conectat la un calculator, softul ruleaza sub win98, a fost achizitionat in 2001 cu factura, din pacate calculatorul vechi a murit, am mutat hard-ul in alt calculator, dar acum imi spune ca nu gaseste cheia. Din pacate cei de la Texa care sunt producatorii aparatului spun ca nu mai au in baza de date softuri sau documentatie mai veche de 10 ani. Caut pe cineva car...

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    Unity WebGL TCP Connection 13 hours left
    已验证

    I have a running TCP Server for a game, but I want the game to be deployed to WebGL easily without touching the TCP Server. However, there seems to be an issue with WebGL with TCP through the standard way, (although there might be some hack to go around it). I need someone who is able to build a simple TCP Send & Recv for Unity WebGL

    $262 (Avg Bid)
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    12 竞标

    We have mos...occasionally dropping some connections, which is leading to an erroneous behavior. The connections count in SYS look unstable and it seems something to do with the machine network, tcp settings and mosquitto config. Looking for someone to debug and help us, it could lead to bigger long term help but for now we need help fix this issue ..

    $54 / hr (Avg Bid)
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    16 竞标

    1. Need a robust linux based c program which will continuously listen on port (udp/tcp). and call a dummy process() functionality frame pointer. 2. The listener shall be able to run continuously on startup and restarted in case of crash or if stopped. Upstart (or similar)configuration and steps to be provided by the developer. 3. A means to debug the

    $170 (Avg Bid)
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    I...according to my limited experience. I will set up a development environment to use if you want, (access via Teamviewer) with an ATMEGA328PB board that you can program and test serial communications. Code will be thouroughly tested by my team and must be bug-free. Please see the attached files for requirements and expected code behavior. Thanks.

    $178 (Avg Bid)
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    17 竞标

    ...you have prior experience of programming S7 PLC (300, 400, 1200, 1500 series PLC) TCP communications - connect, read/write. Must work with Step 7 v5.5, TIA portal. - PLC works as slave, Receive query from PC and Send some Data back based on a query - PLC only send data to requested PC/Connection/Client , all other connected clients will not receive

    $947 (Avg Bid)
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    9 竞标

    ...generic affiliate website and make it UNIQUE!!! You must use their videos but everything else can be revised or improved. A lead capture page would also be helpful, I use TCP and PLS ( The Conversion Pros) and (Power Leads System). Only bid if you can accomplish this Simple Task within 3 days max. Lowest bid wins! Affiliate website [login to view URL]

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    32 竞标

    Hi all! I have a XMPP (Jabber) service, hosted in a cloud server (with Debian 9 and public IP), and a simple chat software for Windows created with Delphi (7 / XE3). Chat users can already send/receive small files (KB) using in-band transfer (client1<->server<->client2), but this is slow and not efficient at all. I'd like to allow users to share bigger

    $556 (Avg Bid)
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    5 竞标

    need more details about above area

    $76 (Avg Bid)
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    i have python script, that listen tcp packet on port 1994, i have a device (gps) that send tcp data each minute to server and i can recive them but i need to give request to device so it can send another data to me. so can u modiffy script so it can replay back tcp packets to device u can connect with team viewer in my pc ill tell u how it works

    $24 (Avg Bid)
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    7 竞标

    i have python script, that listen on port 1994, so can u modiffy it so it can communicate with tk 103 gps (send and recive data) and save to db(i have a py script that save to db so u just need to modify) ONLY BID IF U ARE FAMILIAR WITH GPS TK 103 A dont bid if u didnt worked with it i can send u protocol file so u can read how it is

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    $28 平均报价
    1 竞标

    ...make Commercial Jewellery photo looks charms without asking something you should not ask. Job Size Front Photo = x 51 Side Photos = x 51 Simple Main Stone Enlargement for EG serial = x 23 Total # of photos need PS = 125 photos Files access: after your sample submission. (put YOUR watermark) For Each Product's Output Format Requirement. Front photo x

    $351 (Avg Bid)
    $351 平均报价
    24 竞标