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Questions tagged [tftp]

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

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can not access the tftp server via web

my tftp server can be accessed via commandline tftp 192.168.0.29 - get file that is working when I try to update the netgear, asking for a tftp server, it is not accepting my ip adresse. How to ...
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Unbrick Tenda W1801R router

I have been running Tomato v132 on my Tenda W1801R router and few days ago, I decided to update to the latest firmware. After flashed with v140, it worked fine for a few days. Then all of a sudden, ...
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Stand alone in.tftpd TFTP server cannot write file

I am trying to run TFTP server on CentOS manually, without using xinetd. I started in.tftpd using in.tftpd -l -c -v as root. From /var/log/messages, I am seeing a repeated output of: Aug 22 21:32:50 ...
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How to check whether tftp remap file is working correctly?

I have added a remap file in /etc/tftp.remap and edited the below line in /etc/default/tftpd-hpa TFTP_OPTIONS="-vvv --secure --ipv4 --map-file /etc/tftpd.remap" How can I verify whether mapping is ...
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1answer
425 views

PXELINUX network booting an ISO file

I'm trying to boot through the network with the help of PXELINUX. I've installed the necessary tools using the official Syslinux documentation. My PXELINUX configuration file (/tftpboot/pxelinux.cfg/...
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29 views

extract the tftp server address from dhcp ack

I'm having a router running OpenWrt and tinkering with it. Udhcpc is the DHCP client running inside. I'm looking at /lib/netifd/proto/dhcp.sh (This script calls udhcpc). My DHCP server has been ...
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1answer
87 views

Localhost can also receive packets from network adapter?

I always thought that localhost is only using the loopback interface, and can only receive packets that were sent to the loopback interface. Yet, on using tftpd64/tftp32 tool, while it listens to ...
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303 views

Issue with TFTP when trying to Flash Aironet 1142N

I am having an interesting issue trying to flash (to convert an AP from lightweight to autonomous) Cisco Aironet 1142Ns I have a small network setup with a computer serving as TFTP (FreeBSD 11) and ...
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1answer
2k views

How to PXE boot over WAN

I currently have a Debian PC and a Raspbian Raspberry Pi on my home network behind my router. The router has a port open for me in which I can ssh into the rPi when I'm away, and then once I'm in the ...
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198 views

TFTP Timing Out

I am writing a script to automatically download file from a tftp server. The problem is that I keep getting a timeout error. I am writing this on my windows box but I have tested it from my linux box ...
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1k views

Why I can't detect traffic from UDP port 69 with tcpdump?

I have a strange case where I don't know what happen. Usually using tcpdump shall allow us to know if a packet reach to the NIC before iptable filter. This works so far on most UDP port I tried but ...
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1answer
420 views

Changing path for destination of file after using put command in tftp

I am using two linux machines to do tftp file transfer. The transfer is happening properly if server_args path is /var/lib/tftpboot(default path). But when i change it to some other path for eg(/home/...
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2answers
764 views

Unable to TFTP clonezilla files from WDS' TFTP server during PXE boot

I installed Windows Deployment Server and I've modified my PXE boot menu so that I can boot different kernels (which works). Now I'm trying to set up CloneZilla to also PXE boot but I can't get the ...
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2k views

TFTP Server With Red Hat 7

How do I set up a TFTP Server w/ Red Hat 7? This is a fresh VM install of RHEL 7.3. I'm using the RHEL 7 Installation Guide instructions at https://access.redhat.com/documentation/en-US/...
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3answers
8k views

How do I correctly configure TFTP server tftpd64?

I have followed these instructions for installing tftpd64 on my 64 bit Windows 10 OS: http://www.tricksguide.com/how-to-setup-a-tftp-server-tftpd32-windows.html#comment-84949 When I do this I get ...
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1answer
5k views

TFTP transfer fails with error “Connect request failed”

I need to back up the configurations on my routers and main switches. I have installed the the tftpd64.exe tool on my local machine and am accessing the router via Telnet. I have bound the IP ...
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515 views

Cannot tftp from DLINK 600M router to upgrade Firmware

I have tried upgrading firmware through wireless. I think it went fine I assume, as I can access my router through the web interface. But now, I cannot connect to the internet, IP and DNS Server are ...
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1answer
2k views

UEFI syslinux does not load initrd over HTTP in PXE boot

I am trying to set up a GParted Live PXE boot and follow the PXELINUX instructions to set up the boot. I've got it working with TFTP but now I want to switch the loading of vmzlinuz, initrd and other ...
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2answers
3k views

Can you tftp download a file in one line?

I want to script the download of a file without having to enter tftp's command prompt. I've found that I can sort of achieve this with a here-document: tftp 192.168.1.2 69 << _EOF_ get ...
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477 views

How to find on which port the TFTP server is running?

How to find remotely on which port the TFTP server is running on FreeBSD? The standard UDP port 69 is not listed amongst open ports when scan FreeBSD server with IP scanner.
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2answers
581 views

File exists but not visible from other programs [duplicate]

I have an .EXE file installed on c:\windows\system32 (Win7) which is not visible for other programs except by Windows applications (Explorer, cmd, etc) I can run it from any cmd terminal. However, ...
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2answers
2k views

Tftp put linux one line

I have been following the answer provided in this link : Put file with tftp client in Linux However, I've tried all of the commands listed and always get this response. usage: tftp host-name [port] ...
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2answers
639 views

How to see DHCP boot setup in wireshark?

My client tries to boot wrong file with DHCP and I'd like to debug it. My previous configuration was to boot with lpxelinux.0 file but now I changed it to pxelinux.0. But client is still looking for ...
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1answer
315 views

Xyplex MaxServer 20 Terminal Server

I recently purchased a Xyplex (which was purchased by MRV) MaxServer 1620 terminal server for my CCNA lab so I could manage all of the console connections from a single device.. Well, that was the ...
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1answer
1k views

Unable to boot to tftp (unable to transfer files)

I am following instructions from this link: http://www.cyberstreams.com/install-windows-7-network-using-pxe-booting-tftp/ I have followed till step 8. However i am not getting past from that step. I ...
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1answer
810 views

Booting via network does not work with UEFI mode

I have a laptop I tried booting with PXE to install Windows using WDS. However, the network boot would fail at the TFTP section. If I disabled the network (uefi) option and went legacy network boot, ...
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1answer
388 views

VMWare Workstation on Windows7, Firewall Issues

I have a Ubuntu image running under VMWare Workstation 11.1 on a Windows 7 pro machine. This VM image is there in part to serve some files over TFTP to a number of hosts on a network. The tftp server ...
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2answers
7k views

TFTP: Server Error: (2) Access Violation

I am trying to send a file to TFTP server using below command: tftp -p -l test.txt xx.xx.xx.xx And TFTP usage is: BusyBox v1.13.2 (2011-03-24 18:58:44 CDT) multi-call binary Usage: tftp [...
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2answers
671 views

UDP not forwarded through switch

I have a switch D-Link DGS-1210 with 52 ports. There is a device connected to the switch that shall be updated. The update requires a TFTP transfer between my PC and the device. Unfortunately the ...
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0answers
2k views

PXE TFTP Permission Denied

I have a windows server 2003 VM and since Virtualbox supports NAT networking and has the Intel PXE firmware, id like to test it out and maybe use it between two real machines in the future. I have ...
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0answers
638 views

I am running a tftp server but can't get files from it

I just set up a TFTP server on a computer. UNCONN 0 0 *:tftp : users:(("in.tftpd",28587,4)) I can connect on the machine that is running ...
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1answer
323 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
1k views

How to install operating system from ISO image through TFTP and PXE?

TFTPD64 is installed on the computer that has the .iso file for operating system. I extracted the contents of .iso into a local folder. In TFTPD64 I have to enable DHCP server, even though there's ...
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1answer
181 views

Unable to Set up DHCP and TFTP on Ubuntu

I want to transfer my kernel image to beaglebone black, and the guide mentions that I should have already set up DHCP and tftp on the host machine. I have set up the TFTP using: sudo apt-get ...
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1answer
3k views

Installing Windows 7 using Serva fails with error 3

I have an old Toshiba laptop which does not have CD Rom and also it does not support boot from USB. I want to install Windows 7 in it. After some searching, i came to know that i can install it using ...
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1answer
272 views

tftpd64.exe crash when booting Debian via PXE

I'm trying to install Debian via PXE with a Windows 7 Pro 64-bit server. I'm using this guide: http://assylias.wordpress.com/2013/04/15/installing-ubuntudebian-with-pxe-using-a-windows-machine/ The ...
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3answers
7k views

Is it possible to TFTP files via shell script in OS X?

I'm working on migrating my development environment from Windows to OS X and have run across a problem with TFTP. I use TFTP to upload files to an embedded network device, this is the only option to ...
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2answers
287 views

Remote PXE server files

Is it possible to view the contents of a remote PXE/TFTP Server on a Windows PC? I would like to get the pxelinux.0 file off of a remote server, but when I connect using WinSCP or just Explorer I get ...
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1answer
2k views

Can`t create new files on tftp server

I have installed tftpd and xinetd on Ubuntu 13.10 and I have problems with writing to tftp server. /etc/xinetd.d/tftp file content: service tftp { protocol = udp port = 69 ...
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3answers
925 views

How to get Win8 installed onto a laptop without DVD or USB?

I have the following situation on a laptop that I need to get Win8 (32-bit) onto: The Ingredients A laptop that: Can't boot from USB Doesn't have a working DVD drive apparently Apparently does ...
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1answer
4k views

How can I correctly install Serva TFTP in Windows XP PXE?

I followed the instructions on this web page to install Serva, but when I restart Serva, (see 4.3- Quit and Restart Serva), the folder contents (folders named WIA_RIS etc.) aren’t created as described....
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2answers
188k views

Put file with tftp client in Linux

I am going to put a new ROM file on a network attached instrument and I need to use tftp. Does anyone know how to do this? I am going to upload two different files and they will go into separate ...
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5answers
18k views

Serva PXE boot on home network stalls on login on client [closed]

I have two laptops connected by ethernet cable to a simple home router. HP Pavilion dv6000 runs a Serva server on Windows 7. ASUS x71q has a faulty DVD drive, and the F9 restore key does not work, ...
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2answers
6k views

TFTP where did my file go?

I got a TFTP server working on my windows 7 machine, and attempted to send a text file over to my uCLinux board. C:\Users\me>Tftp localhost PUT p4tickets.txt 192.168.254.1 Transfer successful: 63 ...
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2answers
3k views

Linux TFTP server external access through router

I am using Ubuntu as the host machine for my embedded Linux board with the tftp-hpa service. I can boot just fine using the u-boot bootloader while passing the local ( 192.168.1.10 ) ip address of the ...
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3answers
48k views

TFTP get call for two files

I am having a very strange problem with the following TFTP command to get two files from a host IP: tftp 173.32.52.12 -c get MyFile1.txt MyFile2.txt The command executes just fine but when I go to ...
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1answer
105 views

Export CMD results on a host through ip?

Is it possible to export the command prompt session result to a host over the network?
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1answer
4k views

Installing linux (Lubuntu) through PXE boot?

I am completely lost here. I'm trying to install linux onto a very old laptop that has no CD drive and won't boot from USB. My only option is a network (PXE) boot. Except... I have no idea how to ...
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3answers
3k views

tftp server not working on scientific linux 6.1

I can't get tftp to work on my machine running Scientific Linux 6.1: [root@bugs ~]# ls /tftpboot/ default example.txt MX075000.002_107 MX075100.002_025 MX076000.002 MX076200.002 MX0779900....
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2answers
2k views

Windows 7 installation using Windows PE

Is it possible to install Windows 7 (64-bit) using Windows PE (32-bit)? I am following the guide available here.