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I was testing some code in Cooja environment, and checking if all packets sent by clients were arriving in the respective order (given enough time). I checked that each packet came duplicate sometimes…
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Hi all,
I'm trying cc26xx-web-demo example with deferent RDC driver (of course, rdc of slip-radio was changed accordingly). Everything works like a charm with `nullrdc_driver`. MQTT gets message ever…
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## CS 학습 범위
도서 : 혼자 공부하는 네트워크
chapter 2. 물리계층과 데이터링크 계층
(chapter 2는 8개, 지난 주 질문 탄탄하게 답변)
## 기본 질문
1. 이더넷에 대해 설명해주세요
2. VLAN에 대해 설명해주세요.
3. 전이중화 통신 (Full-Duplex Communication)에 대해 설명해주세요.
…
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```
/home/pankaj/ns-3-allinone/ns-3-dev/ns3 configure --disable-werror --disable-warnings --enable-python-bindings --trace-performance --enable-precompiled-headers --enable-gtk --enable-gsl --enable-…
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I've observed an issue with the CC1310 while using Contikimac that causes a device to randomly reboot under heavy traffic. The issue only exists when there is more than 1 node on a network and occurr…
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### 第一章 概述
**1-03 试从多个方面比较电路交换、报文交换和分组交换的主要优缺点。**
电路交换特点：面向连接的，优点是实时性好，缺点是资源利用率低，费用高
分组交换特点：分组交换技术，网络线路利用率高，缺点是实时性差一点。
报文交换特点：优点：数据以完整的报文形式进行传输，可以根据需要动态分配带宽。适用于短期大量数据传输，如文件传输。
缺点：由于每个报文都要等待完…
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Dear Contiki-NG maintainers,
I have compiled the hello-world example on nrf52840dk. Mutiple linker errors occured:
```
/data/.local/arm-none-eabi/bin/../lib/gcc/arm-none-eabi/13.2.1/../../../.…
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Hello,
When setting high speed bitrate (such as 500000 or 1Mbps), the actual bitrate between the dut and the generator caps around 208000 bps.
I don't understand why the canfdtest utility inject…
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#### Description
I have seen a similar issue on esp* as border router with a direct WiFi up-link, but sniffing WiFi packets is a bit of a pain, so I tried to reproduce this using Ethernet (CDC-ECM)…
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Hello everyone,
I want to create 6lowpan border router in ubuntu (contiki), to get the results from ipv6 tmote sky.
I did exactly as the instruction from:
http://morschi.com/2017/03/28/setting-up…