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Questions tagged [tftp]

Trivial File Transfer Protocol (TFTP) is a file transfer protocol notable for its simplicity.

TFTP is a very simple and lightweight file transfer protocol.
It only supports to read and to write files from/to a remote. Even a directory listing is not supported. It is sometimes used to boot devices without data storage or to update firmware.
TFTP is build on top of UDP and using port 69.

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How to host a tftp server using GNU utftpd

How does one host a tftp server through GNU utftpd (https://github.com/tar-mirror/utftpd/tree/master)? For further context, I aim to use it to upload all content from a directory e.g. ~/tftp_server through a usb-ethernet adaptor with a set ip to a…
HotSauce
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ping is working but tftp is not working on vexpress-a9 board for Image transfer

Using Qemu for Network connection using bridge (TAP & UML utilities), when it is fetching through smc-911x0 device, it is successful From u-boot prompt host is alive , but while transfer the Image , it is failing to do the same. Observation: It is…
satish kumar
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Parsing .pcap file with rdpcap() takes long time

We used tftp protocol and ethernet cable to send a media file to our remote device. At same time we used tcpdump tool at out remote device.So we saved the communication to a .pcap file. tcpdump command we used: tcpdump -i eth0 -s 0 -w video.pcap…
Mert Gökhan Gönen
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Cygwin tftpd cannot drop privileges?

I am running Cygwin64 on two Win10 machines, one Home and one Pro. My software uses tftpd to receive a CSV from a network peer. tftpd is run from init (package sysvinit) with this line: td:2345:respawn:/usr/sbin/tftpd -vvvvv -L -c -p -u Larry -U…
Larry Martin
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tftp config for autoconfiguration of 2 different switches

I currently have a Cisco switch (CBS-350) which is autoconfigured with isc-dhcp-server and atftpd on Ubuntu 18.04. This is the dhcpd config: subnet 192.168.0.0 netmask 255.255.255.0 { option routers 192.168.0.1; range 192.168.0.100…
CasimirEX
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multiple definition error while compiling tftp-hpa

I wanna compiling tftp-hpa from source code but i get following error: gcc tftp.o main.o ../common/libcommon.a -lreadline -ltermcap /home/ali/programming/c/opensource/tftp-hpa/lib/libxtra.a -o tftp /usr/bin/ld:…
alirezaarzehgar
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TFTP Server in Altium nanoboard using TSK3000A

Is there any TFTP Server for Altium Nanoboard NB3000 using the processor TSK3000A. The example from the Altium gives a webserver and it doesnt use any file system. I need to transfer a file from PC to Altium board using Ethernet. Also let me if…
Mullaly
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Python socket module does not detect TFTP RRQ

I have an implementation of TFTP server through Python socket module. The TFTP client sends 5 RRQ requests one after the other. My TFTP server picks up the first three of these RRQ requests and sends the files (.bin), receives acknowledgment,…
sanjanaraju_inde
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TFTP larger files fails to be sent

I am sending a set of .bin files via TFTP from Windows server to Linux client. When I send files < 50KB, the file is being sent successfully but any larger files is not being sent. I use Python socket.py module to send and receive files and…
sanjanaraju_inde
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tftp options put option doesn't upload the file

I am using tftp to upload a file to a tftp server on my pc using the ubuntu subsystem on windows 10. When I type a command like this: tftp -m binary 192.168.1.166 -c put someFileName It doesn't upload the file. Instead the tftp prompt is invoked.…
Amber
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Random Timeout TFTP using KSZ8863 and AT91RM9200

Newbie in the community, here. First of all, thanks for all the help in all these years i've been working on embedded development :D I have a problem with an Atmel AT91RM9200 ARM microprocessor, connected via RMII to a Mikrel KSZ8863 ethernet…
loranzp
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tftp' is not recognized as an internal or external command, operable program or batch file

I have been trying to transfer the files using the tftp in C#. I implemented it with the Process class. I have turn on the TFTP client feature in Windows. This is the command - C:\Users\Desktop>tftp -i 192.168.43.171 put…
sreeja sridharan
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Python tftp handling error: "No options found in OACK"

I am using python 3's module tftpy to attempt to handle tftp style downloading of a file. However, when I run the application I get the following error: \Python38\site-packages\tftpy\TftpStates.py", line 53, in handleOACK raise TftpException("No…
Selena
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Protocol "tftp" not supported or disabled in libcurl in beaglebone linux

I have try a c++ program using curlpp libraries in my VM, my intention is when i execute the program, i can get a file via tftp. I tested this program on the VM , this program managed to get a file from another VM. However when i run this program in…
KJ L
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Downloading files from ftp via UDP but path is not rendered

Preface: This has to be done only via UDP. No TCP! Enviroment: Client:Kali Linux OS. Server:Windows 10 Connection is established since other files were downloaded. Tab to auto-fill is not available because it is udp connection Question. Downloading…
user9639111
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