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13 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 ...
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0answers
37 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, ...
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1answer
22 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 ...
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1answer
38 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; ...
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3answers
92 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 ...
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1answer
139 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. ...
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0answers
21 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 ...
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2answers
1k 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 ...
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1answer
306 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
897 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
255 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 ...
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1answer
86 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
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1answer
3k 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
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2answers
3k 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 ...
2
votes
3answers
4k 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
337 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
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1answer
619 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 ...
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1answer
3k 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
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0answers
356 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 ...
5
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0answers
6k 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 ...
1
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1answer
662 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 ...
2
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3answers
15k 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
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1answer
5k views

How to change TFTP root Directory

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