Questions tagged [tftpd]

tftpd is a server for the Trivial File Transfer Protocol. The TFTP protocol is extensively used to support remote booting of diskless devices. Do not use this tag for regular FTP or TFTP related questions, only regarding the tftp deamon.

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How does the tftpd-hpa --verbosity option work?

I'm trying to set up a TFTP server using tftp-hpa, and according to the manpage I can use the --verbosity option to get more output. Unfortunately I can't find anything that explains what I should ...
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How to change the block size in tftp server in order to send the large file & optimize the transmission speed

I have installed the TFTP client application by following the below link: https://askubuntu.com/questions/201505/how-do-i-install-and-run-a-tftp-server By default, the block size of the TFTP packet ...
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209 views

Cobbler ESXi installation freeze and not loading kernel

Trying to pxe install ESXi6.7 [VMware-VMvisor-Installer-6.7.0-8169922.x86_64.iso] via cobbler. But the kernel seems not loading and stuck. Below attached the screenshot of it. The target system boots ...
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735 views

TFTP: cannot send/recive file, showing Error: TFTP, Opcode: Error Code(5)

I am trying to send/receive a file using TFTP from the network switch to ubuntu(VirtualBox on Windows 10 Pro), but getting an error code 5 By following the steps mentioned below it seems like my ...
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Why Tftp won't work globally?

I have tftpd-hpa with inetd installed. Locally (tftp <ip-address>) works fine. Port 69 is opened and worked both on input and output. Using netcat -ul -p 69 I can track incoming file, and ...
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3answers
293 views

where can I find the source code for tftp (Trivial File Transfer Protocol)?

where can I find the source code for tftp (Trivial File Transfer Protocol) ?
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2answers
281 views

firewall not working as expected in kickstart

I have following line in kickstart for firewall firewall --enabled --service=ssh,glusterfs,tftp,ntp I am expecting tftp server should be accessible from other system, but it was only accessible from ...
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1answer
3k views

tftp - Error code 1: File not found

I need the correct syntax of tftp to get and put file. My ultimate goal is using busybox tftp (this should be second question), but it failed even trying to test with local Ubuntu tftp client. As you ...
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1answer
411 views

PXE boot times out after initial set up

When i boot my RHL vm into pxe mode by changing it to boot from the network, the connection times out From the sequence i read of the PXE process described [here]https://docs.oracle.com/cd/E24628_01/...
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2k views

Boot custom Linux image using PXE

Is it possible to boot a client over PXE using custom Linux image using PXELINUX? Background We use various IoT devices (Intel based processor) that use Linux as OS (Ubuntu to be specific). But ...
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2answers
12k views

The tftpd-hpa doesn't start after update

I have tftpd-hpa installed(Ubuntu 16.04 LTS). Recently, maybe after getting some updates (or uninstalling some application with vaste dependencies) the tftpd-hpa doesn't start anymore. The tftpd-hpa ...
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1answer
316 views

Why tftp direct access request to different folders with different network interfaces

Here's my /etc/xinetd.d/tftp service tftp { socket_type = dgram protocol = udp wait = yes user = ...
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What can be the reason notebook does not load with PXE?

I made TFTP boot share and it works for virtual machine and desktop computer (menu appears). But on notebook Dell Inspiron 7720 it shows few lines and turns black. Syslinux config is follows: $ cat ...
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1answer
643 views

Using TFTP on Fedora 22

I am trying to troubleshoot tftp on my Fedora 22 to see if it is working or not. All I want to do is transfer a file between two systems. The commands I am finding online are not working. All I need ...
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1answer
8k views

systemd vs xinetd

I have a CentOS 7 system which uses systemd, and I want to start a tftp server. I'm confused about the right way to do this. I've seen some posts that say install xinetd and launch it from there (...
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1answer
2k views

tftp startup problem: recvfrom: Socket operation on non-socket

I am trying to start tftpd (on arch without inetd) for a simple (or so I thought) operation (nothing permanent). However, starting tftpd <directory> as advised in the manual fails with this ...