Questions tagged [tftp]

128 questions
11
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5 answers

UEFI netboot menu

I have an existing PXE syslinux environment and I'd like to set up a similar EFI-based netboot environment. I'm a big fan of the various menus as seen in the screenshot below and I'd like to find something equivalent. Ideal features would…
MikeyB
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dnsmasq: failed to create listening socket: Address already in use

The OS is Scientific Linux 6.3 (which is similar to redhat, centos and fedora) and I have installed dnsmasq with the following…
mahmood
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7
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5 answers

tftpd allows connections, but times out transferring a file

I'm runnung Ubuntu 12.04 in a VirtualBox VM. I've installed the tftpd-hpa package. I'm using this to boot an embedded Linux system, and I've noticed that on first boot of my VM, it wouldn't work, but restarting the tftpd-hpa service made it work…
Steve
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7
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3 answers

TFTP uploads failing

I am running TFTPD via xinetd on a Centos 5.4 server. I am able to access files via tftp fine, so I know the service is running ok. However, whenever I try and upload a file I get a 0 Permission denied message. I have already created the file in…
dunxd
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5 answers

How can I make an internet facing TFTP server secure?

I have many Cisco IP phones that operate in the following manner (oversimplified): Negotiate with DHCP for IP, DNS, TFTP, etc. Look for SEPXXXXXXXXXXXX.cnf.xml configuration file on TFTP server where X is the MAC address of the phone Parse the…
getsauce
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3 answers

WDS 2012 R2 Server

Background: WDS Server 2012 R2 (runs on a 2012 R2 Hyper-v server), DHCP server runs on a different server in a different physical LAN. Both Lans go into the same Layer3 switch. Currently all my clients that are using PXE boot are on the same LAN as…
5
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3 answers

How to make working TFTP server on CentOS 6.2

I'm trying to setup TFTP server on CentOS 6.2. The /etc/xinet.d/tftp configuration file is the following: service tftp { disable = no socket_type = dgram protocol = udp wait = yes user = root …
Dima
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1 answer

PXE-E32 TFTP Open Timeout While Attempting to PXE Boot from Windows Deployment Services

I'm running Windows Deployment Services on Windows Server 2008 R2 on top of an ESX 4.0 box. This is the only function of this VM instance, although it had previously functioned as an AD Domain Controller. My DHCP server is running on our primary…
bjschafer
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4
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1 answer

Separate Servers for TFTP and DHCP for PXE Boot

This seems like it should be simple, but I can't find any actual information: Is it possible to have two separate servers, one running dnsmasq doing DHCP while the TFTP (or HTTP) server is running on a separate machine?
Dessa Simpson
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4
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1 answer

What could cause TFTP reloaded Cisco `running-config` on 871 to fail?

Cisco CCP Write Configuration borked my 871w config while I was trying to setup port forwarding. I went through the basic steps to reconfig the router. I looked to see if I could just reset the router. Nope. I tested the 871's flash memory with fsck…
xtian
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1 answer

chmod -R 777 on PXE server - why

So I am following a guide to set up a PXE server, for reference here are the links: Actual PXE setup NFS PXE setup Live-cd PXE setup: Now throughout these guides he keeps running the chmod -R 777 . I have already gone through this…
dusz
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4
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6 answers

PXE Boot - Linux server & OpenBSD client

I have an old machine here I'm trying to setup as a diskless client running OpenBSD, booting from my fedora 10 machine. I've setup tftp and dhcp and both appear to be correct, yet the client just timesout trying to load the pxeboot. #…
theotherreceive
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4
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3 answers

Generate TFTP Content on the fly?

I know this isn't the purpose of TFTP, but I'm working in an environment where a lot of different types of devices pull provisioning info from a TFTP server. What I'm developing is a provisioning system that tracks and maintains device…
andyortlieb
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4
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CentOS 8 as NAT router with nft and firewalld - how to get it to pass TFTP?

I am trying to set up PXE booting (which requires TFTP) on one of my networking that is hiding behind a NAT router. My question is similar to many others around the 'Net, but all the answers I found applied to CentOS 7 with iptables. I need to do…
Kevin Keane
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Centos 6/7 tftp server does not send reply

I am attempting to get a really simple TFTP server up and running for the purpose of working as an IPXE boot server. However everything I seem to do doesn't seem to work to get the server to be able to communicate with a remote client. I can get…
Rusty Weber
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