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3
votes
1answer
36 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
73 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
115 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
20 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
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 ...
1
vote
1answer
257 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
776 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
213 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
75 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
2k 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
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
325 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
585 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 ...
3
votes
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
votes
0answers
342 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
votes
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
vote
1answer
655 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 ...
1
vote
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> ...
0
votes
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