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0
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1answer
21 views

TFTP times out in CentOS 7

I have an isolated server that telnets into the single device on its network and loads a file to it using the telnet command load. I am trying to recreate the functionality on another PC. The old ...
1
vote
1answer
203 views

Autoinstallation of Centos7 (PXE) ends up in booting to the live-DVD login

EDIT: 2015-03-29 16:14 UTC+1: After downloading the images, the VM throws the error "Failed to mount RPC Pipe Filesystem" I am trying to do automatic installation of CentOS 7 via PXE. My PXE server ...
4
votes
0answers
97 views

How do I boot the linux kernel over PXE with dnsmasq and syslinux?

Are these dnsmasq.conf options fine: port=0 interface=enp0s20u2u1 bind-interfaces dhcp-range=192.168.2.50,192.168.2.220,12h dhcp-boot=boot/syslinux/lpxelinux.0 ...
0
votes
2answers
70 views

TFTP isn't listening the defined port when started using a xinetd rule

I am following this tutorial to work with tftp: First, I install all the necessary packages: sudo apt-get install xinetd tftpd tftp -y Next, create a configuration file: sudo nano ...
1
vote
1answer
120 views

atftpd won't start on opensuse tumbleweed under systemd

I tried installing atftpd today. The package installed successfully: # zypper se atftp Loading repository data... Reading installed packages... S | Name | Summary | Type ...
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0answers
121 views

TFTP server in bridged VirtualBox VM not working with client specific configuration

I recently had to setup a network boot environment for some embedded devices. I decided to use an Ubuntu 14.04 in a VirtualBox VM with the virtual network interface bridged to the physical ethernet ...
4
votes
2answers
377 views

Host multiple Linux distros on PXE Server and show these choices to PXE client

PXE Server - CentOS 6.5 64bit Objective - Client should be presented with OS choices in network boot menu - Oracle Linux 6.5, RHEL 7, Ubuntu 14. Upon selection it should proceed with the selected OS ...
0
votes
3answers
121 views

Hostname variable doesn't work

I'm on a Raspberry Pi using RPiTC (Raspberry Pi Thin Client). I had made a script with an Hostname variable. It's worked perfectly but today when I had launch my script I saw something strange. My ...
-1
votes
1answer
47 views

Check exist file on another pc

Yesterday I had ask how to use my tftp protocol in my bash script: Debian - Using TFTP in a bash script And now I have a problem with my tftp protocol. The file who was taken depend of my Hostname. ...
0
votes
1answer
246 views

Debian - Using TFTP in a bash script

I'm actually using RPiTC (Raspberry Pi Thin Client). I had create a script to see if my Hostname has the same name than a file. And now I want to say "If my Hostname don't have the same name than my ...
1
vote
0answers
95 views

Debian, tftp only works for localhost

I installed a new Debian Linux 7.7 in a virtual machine (with bridged networking) on a Windows 7 host. Now I am trying to get a tftp server running on it in order to supply an embedded device with a ...
1
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0answers
78 views

LTSP fails while downloading images

Some time ago, I've configured LTSP on Debian machine. I've been using it from time to time and it worked. Today it stopped working and I cannot figure out what's wrong. Client says: Intel UNDI, ...
1
vote
1answer
277 views

TFTP put works with files in pwd but fails with absolutely pathed filenames

The following command works as expected: tftp <tftp_server_name> -c put some_file However, the following command fails: tftp <tftp_server_name> -c put /absolute/path/to/some_file ...
3
votes
1answer
59 views

dhcpd does not allow filename option with a colon in it

For some reason, tftpboot does not work with a colon in filename parameter: group { filename "node7:linux/pxelinux.0"; host machine_7a { hardware ethernet 02:01:02:02:01:11; ...
1
vote
3answers
144 views

copy files from tftp server

AFAIU, When tftp server is used for pxe booting, the client sends a request to the server, and the server sends back few files (initrd, kernel, config, ...). The server can decide which files to send ...
1
vote
1answer
260 views

Install TFTP-Server without Internet

Due to some company policy, I cannot connect my Centos linux computer to the internet. However, I would like to set up a TFTP-Server, and I saw a tutorial that does this here. ...
0
votes
0answers
43 views

atftpd listens on wrong UDP port

When I start an atftpd daemon with /usr/sbin/atftpd --port 69 --bind-address 10.10.10.2 --daemon /srv/tftp/ command, the TFTP server listens on ephimeral port(58418) instead of port 69: # atftpd ...
2
votes
2answers
3k views

tftpput in U-Boot: error: 'Access violation' (2)

I have enabled CONFIG_CMD_TFTPPUT in U-Boot, but I am not able to use it. I have set the serverip and ipaddr environment variables. When I use it as follows, it times out: u-boot# tftpput ...
1
vote
1answer
597 views

TFTP server not listening on port defined

I started a tftp server with atftpd -v --port 69 --bind-address 10.10.10.2 --daemon /srv/tftp/ command, but for some reason I do not see TFTP server listening on port 69 in ss/netstat output. However, ...
2
votes
1answer
2k views

tftp transfer painfully slow

I am using HPA's tftp server for PXE boot. When I try downloading an image from my tftp server using curl, the transfer rate is less than 3 MB/s, even on my 1Gb network. curl -o initrd.gz ...
2
votes
1answer
464 views

Configuring a tftp server for multiple clients

I am using a tftp server to hold the boot image for a dev board and the dev board is hard-coded to look at a particular IP address for the server. This all works fine. What I want to do now is be ...
1
vote
1answer
112 views

tftpd runs as root, despite explicit option “--user tftp”

I start my tftp server with the option --user tftp so that it runs as user tftp instead of root. However, ps shows that the process still runs as root ps aux| grep tftp root 2542 0.0 0.0 ...
2
votes
1answer
5k views

Which tftp server is running

I need to find out which tftp server/daemon is running, in order to edit it's configurations and view the error log. I found out that there's a service of tftpd running: # netstat -tupln | grep ftp ...
2
votes
2answers
5k views

iptables: rules for tftp server

I have a tftp server which listens on standard UDP port 69. I have added following rule to my iptables to block everything except UDP 69. -A INPUT -i eth0 -s 192.168.1.0/24 -p udp -m udp --dport 69 ...
3
votes
3answers
8k views

TFTP configuration problems

I can not get TFTP to work properly on my system. I have set /etc/default/tftpd-hpa to /srv/tftp/ which I have set to permissions 777 like all the contents as well (and /srv/ too) however, whenever I ...
1
vote
2answers
428 views

PXE boot via off-site TFTP server

I would like to PXE boot from a TFTP server that is not on my local network. The server is running in a cloud VM. Is it possible to specify the remote server's IP without utilizing DHCP? If not, ...
1
vote
1answer
797 views

Carriage Return and Line Feed bit streams in a binary file during TFTP upload in ASCII mode

In case of TFTP, one can choose between "ASCII" or "octet" mode. As I have understood, 00001010(new-line) or 00001101(carriage return) bit streams in a binary file will get some sort of special ...
4
votes
1answer
4k views

Download directory structure from a TFTP server

I need to download the complete directory structure from a TFTP server. Is there some simple way to do that? If that is not possible, than how could I download all files individually (provided I have ...
2
votes
0answers
432 views

Booting over the LAN using uboot

I am trying to boot my beaglebone over the LAN. I am able to download the Kernel uImage from the TFTP server. Here is what I did - U-Boot SPL 2011.09-00053-gb423c52 (Aug 10 2012 - 11:26:55) Texas ...
6
votes
0answers
7k views

Cannot get TFTP server working on Ubuntu using xinetd [closed]

I am trying to get a very simple tftp server working. I followed the guides at several websites, including how-to-setup-tftp-on-ubuntu and installing-and-testing-tftpd-in-ubuntudebian, but I haven't ...
2
votes
2answers
735 views

PXE boot chaining to hardcoded TFTP server?

My existing network environment provides the following: DHCP server that sends PXE clients to a particular TFTP server TFTP server with SYSLINUX "pxelinux.0" file for booting The SYSLINUX ...
3
votes
3answers
18k views

“Permission denied” trying to get a file using TFTP

I started tftp-server, but I'm confused by this error: nisemono ncdy # chmod 777 /tftproot/test mode of `/tftproot/test' changed to 0777 (rwxrwxrwx) nisemono ncdy # tftp 192.168.0.2 tftp> ...
1
vote
1answer
7k views

How to change TFTP root Directory

How can I change root Directory of TFTP in RHEL 6 ? Default Location is /var/lib/tftpboot