Questions tagged [tftp]

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

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CentOS TFTP server not answering request

I am trying to bring up a tftp-server on an Amazon EC2 instance running Amazon Linux (CentOS). I followed instruction I found online. http://wiki.r1soft.com/display/ServerBackup/Configure+a+TFTP+...
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382 views

PXE boot over routed network

I've bumped into interesting problem with PXE boot, while TFTP server resides on another routed (not NAT'ed) sub-net. Setup: Dell PowerEdge 640/740 servers with Intel x710 10g network cards. Two ...
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TFTP xinetd timeout on upload

I have this configuration for the TFTP server im using xinetd. service tftp { protocol = udp port = 69 socket_type = dgram wait = yes user = nobody server ...
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How to insall tftp server on Ubuntu 16.04 without public network access

I need to install tftp server on my Ubuntu 16.04, which is in the production environment without public network access(not able to install using apt-get). Which deb packages do I need in order to ...
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91 views

Can't terminate TFTP

I'm trying to better understand a behavior I see - I took control of a server that had TFTP running and am trying to turn it off. I've already ran: systemctl stop tftp systemctl stop xinetd However,...
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319 views

Recovery mode on TP-Link Archer C7 V4

I'm trying to get my TP-Link Archer C7 V4 back after trying to flash the original firmware. I read in several places that it is possible to switch to recovery mode and flash firmware via a TFTP server ...
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584 views

Unable to complete TFTP transfer via SCCM PXE boot

I'm new to SCCM and have been setting it up in a dev environment available to me. Every machine is virtual and is isolated on its own VLAN (servers and clients alike). When I try to PXE boot any ...
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How to use TFTP to transfer file at startup automatically in linux?

I am trying to get a file through tftp on boot-up. Tftp server has been properly setup on another machine. I am running tftp get in a shell script like this: tftp 192.1x.x.110 << ! get file.txt ...
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454 views

tftp service is serving files but my Windows machine is not receiving them

I am running a tftp service on Linux and trying to transfer a file from Linux to a Windows 7 machine. The error message I get is below: Essentially, the Windows box responds with "File not found. ...
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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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2k 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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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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159 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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590 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
3k 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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348 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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3k 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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963 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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1k 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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3k 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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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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9k 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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627 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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3k 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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9k 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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743 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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869 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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4k 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
961 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
476 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
2k 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
1k 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
417 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
9k 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
987 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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3k 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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884 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
373 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
2k 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
245 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
4k 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
290 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
9k 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
437 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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3k 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
935 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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226k 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
20k 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, ...