Questions tagged [tftp]

132 questions
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How to troubleshoot tftp issues with some (but not all) clients

I have a working PXE server using Puppet Razor (now end of lifed, but we still need it to work a little longer). It has built hundreds of systems for us. I can go to most systems here and manually tftp files from that server and get files whose…
wortmanb
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Issue with TFTP and IPTables and (s)-NAT

I've some issues with TFTP download behind NAT using IPtables and i could really use your help. I'm familiar with networking pricipals, but pretty new to IPtables, so i'm sorry if i'm doing something completly wrong. I have a server running Ubuntu…
HMH
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PXE boot pmagic with wget or TFTP after kernel

I wish to boot parted magic by PXE. I have read this article on the topic: https://partedmagic.com/pxe/ where it states that you can either load the entire iso, prepare the squashfs file and load it as ramdisk or you can load a kernel and then…
FalcoGer
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Differing TFTP (Ephemeral?) UDP Ports

I have a piece of hardware which I am attempting to PXE boot. Currently, it PXE boots, DHCP leases TCP/IP data to the end-point and then it goes to its "next-server" to TFTP over some iPXE firmware. It gets to the point where it establishes a TFTP…
azurepancake
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How to serve TFTP content via script (PHP-like)?

I am looking for a way to serve TFTP requests with an output from a script (bash, PHP?) called with the TFTP request path as an argument. A simple TFTP equivalent of Apache+PHP. Something like PHP + mod_rewrite, ie. when client requests "file123",…
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Using TFTP in docker, getting a timeout

I have a tftp server running in a docker container. I am using this image and I tried different ones: https://hub.docker.com/r/jumanjiman/tftp-hpa/ . When I try to get a file from the tftp server, it just says: Transfer timed out. Do you guys have…
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Linux DHCP server to provide unique options to each DHCP request

I am running a DHCP server in CentOS 6.5 and in my network, 3 clients can issue an DHCP request. The host needs to send the address of the tftp server and also the name of a config file. The order in which the 3 clients can send a request is a don't…
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Why am I getting permission error from tftp server?

I'm trying to tftp an image to an ASA 5500 and I'm getting this error: TFTP failure: RX TFTP Error Packet TFTP OP Code: Error Packet Error Msg: Permission denied
AXE Labs
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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 prompted for credentials. When an user PXE boots…
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Diskless client nfs boot fails

For a school project I need to create an ubuntu diskless client. I'm using vmware fusion. I've encountered various problems that took me a while to solve, but now I'm at a standstill. I've been using this guide to help me:…
Boedy
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no more address or address previously allocated by another server tftpd32

I am getting error Client requested address 0.0.0.70 [27/08 08:47:17.406] no more address or address previously allocated by another server [27/08 08:47:17.406] Rcvd DHCP inform Msg for IP 192.168.0.105, Mac BC:AE:C5:E3:2E:EC [27/08…
user54879
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setup rogue DHCP when using PXE boot

Recently I want to setup PXE boot server (i.e. DHCP server + TFTP server + syslinux software) for my company network in a LAN. I have read the setup details at here: http://www.linuxjournal.com/article/9963 However I don't have admin/access right to…
Xianlin
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