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10
votes
5answers
2k views

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 ...
4
votes
4answers
629 views

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 ...
4
votes
6answers
7k views

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 ...
4
votes
3answers
341 views

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 ...
4
votes
3answers
8k views

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 ...
4
votes
2answers
8k views

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 ...
4
votes
1answer
146 views

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 ...
3
votes
2answers
372 views

Windows 7 Requires ARP for UDP?

Seems like my Windows 7 box (with 2 NICs if that's relevant) requires an ARP response before it sends packets to a certain IP address. The specific context I'm in is running a TFTP server (TFTPD32). ...
3
votes
1answer
201 views

Is there a match on incoming interface in DHCPd classes?

(Note, the title of the question Is there a way to classify DHCP requests based on the interface they're coming from? is what I want answered, but it doesn't actually ask that question for a ...
3
votes
1answer
477 views

TFTP Timing Out on Ubuntu VM [closed]

I'm running a Windows 7 PC with VMware installed which has my Ubuntu (10.04 Lucid Lynx). I recently installed a DHCP server and TFTP (Xinet tftpd) using these instructions. I've mapped a network drive ...
2
votes
2answers
4k views

TFTP server for MAC OS X

does anyone know any TFTP server for Mac OS X? maybe there is one build-in?
2
votes
3answers
6k views

Easily obtain list of sessions from Juniper Netscreen

I've got a Juniper Netscreen SSG-5 that occasionally gets a high session count. I've got 4096 licensed sessions, and there are times I see 3000+ for a small office (a dozen or so people). This is ...
2
votes
3answers
8k views

pxe boot fails with message: no DEFAULT or UI configuration directive found

I am trying to pxe-boot a machine (client), and in the process I am trying to setup a tftp server that this machine can boot off. On the server, which runs Ubuntu 10.10, I have setup dhcp, dns, nfs, ...
2
votes
2answers
148 views

Boot and/or synchronise linux image from network

I'm looking for a solution (or at least for some guide/pathway/manual) to boot AND SYNCHRONISE Linux images from network. I already understand how network boot (PXE, DHCP, TFTP) works. In my ...
2
votes
1answer
110 views

check TFTP share

is there any way to check which folders are shared by TFTP ?
2
votes
2answers
2k views

Sonicwall settings for Polycom TFTP

I'm switching our VoIP phones (Polycom 301s and 501s) to our data network. They were previously segmented to their own network. This means disabling the DHCP on the Trixbox (Asterisk) server and ...
2
votes
1answer
3k views

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 ...
1
vote
2answers
70 views

Centos TFTP boot server without a dhcpd server

Good Day, I want to ask the comunity if it is possible to setup a TFTP boot server without running a local dhcpd server on the local box? The setup currently looks like this? What is currently ...
1
vote
2answers
620 views

3COM switch “Can't find source file” error on tftp put

I am trying to upgrade my 3COM switch firmware. I am following the instructions on these links: http://alextakacs.blogspot.com/2011/06/upgrading-firmware-on-3com-4500-switch.html ...
1
vote
1answer
55 views

installing programs to client over Ubuntu server

I am guessing this is possible, however I am not sure what protocol(s) to use and pretty much the way to go about this. Let's say for instance Open Office -- how could we set up our Ubuntu server to ...
1
vote
2answers
147 views

Windows TFTP Server Recomendations?

I am finding myself in need of a tftp server for a project. Can anyone recommend a good server for windows? Thanks much, D
1
vote
1answer
624 views

Ubuntu kickstart configuration file fails with error: The file may be corrupt

I'm trying to install my ubuntu servers with iPXE. I have created the kickstart file with system-config-kickstart, but once downloaded by the installing server, the parsing fails with the error: The ...
1
vote
2answers
482 views

CentOS tftp server is broken

I'm trying to run tftpd from xinetd on CentOS 6; however, I can only tftp from localhost. I have a file in /opt/tftpboot/fw.test.conf that I can retrieve if I tftp to localhost: [mpenning@localhost ...
1
vote
1answer
358 views

FreeBSD Netboot over TFTP

Is there a way to boot FreeBSD over TFTP? All the instructions I've seen require you to transition to NFS after PXEBOOT has loaded.
1
vote
2answers
3k views

LTSP - TFTP, PXE and pxelinux.0 issue

After my ltsp-build-client --arch i386 All went well, but for some reasons tftpd-hpa wasn't installed there were no /var/lib/tftpboot folder. So I had to install tftpd-hpa manually. DHCP is working ...
1
vote
5answers
4k views

Cisco “copy startup-config tftp” results in a 0 byte file on the server?

I'm pulling my hair out figuring this out. My startup-config is good, I can view it with a show command. I'm trying to copy it to a tftp server: asa5505# copy startup-config tftp Address or name of ...
1
vote
1answer
826 views

Debian netboot via PXE required files

I'm trying to perform a netboot to install Debian on a spare PC I have. I'm using a Windows XP Pro box as the "server". It has a TFTP/DHCP server set up and running on it, but the information on which ...
1
vote
2answers
66 views

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 ...
1
vote
2answers
130 views

Cisco and HP backups to Spiceworks TFTP occasionally creating .tmp files

We are backing up our ASAs and switches using some scripting. It works very well. I have noticed though, occasionally, the backups to the TFTP will come out not as plain "files" with no extension, ...
1
vote
1answer
394 views

What is needed to use TFTP/PXE with failover ucarp?

I have a Linux TFTP/PXE server which works. If I setup failover on 192.168.245.1 which is where TFTP is being served, the client fails with tftp open timeout. I am testing with tftp 192.168.245.1 ...
1
vote
2answers
1k views

How to chroot the tftp service

I have tftp installed on Ubuntu 10.04 with the below /etc/xinetd.d/tftp file. I can connect to the tftp server using tftp 10.1.1.54 get pxelinux.0 and it retreaves the file with no issue. When I ...
1
vote
1answer
2k views

PXE booting / TFTP/DHCP issue (using Cobbler 2.0)

I'm using Cobbler 2.x from the EPEL repositories. Have used 1.6 for ages. I've imported the CentOS 5.5 DVD (also tried this with 5.4). The DVD imports with no apparent issue, and sets up the ...
1
vote
0answers
48 views

Segmentation fault using group add

Today I tried to install a tftp server to setup a PXE server on a virtual machine (powered by VMware ESX 4) for our network to ease server installation. The base installation (Debian 7.5.0 x64) worked ...
1
vote
1answer
262 views

Retrieving kickstart and other .img file in pxe remote installation in CentOS

I am trying to installation CentOS through pxe tftp installation. Installation starts but it fails to download image files from the http server. but file are accessible on the http server. Logs from ...
1
vote
0answers
185 views

Use different thinstation network configuration files for diffrent OS booting through PXE

I want to use thinstation to boot to RDP client which connects to either Ubuntu or Windows server 2008 R2. The user should be able to choose which OS they want to connect to. I've added the following ...
1
vote
0answers
120 views

ks.cfg file + how to fit the ks.cfg for PXE server

I want to configure the ks.cfg file under PXE server So I will able to install linux from PXE server PXE server include the files ( initrd.img & vmlinuz ) and the ks.cfg My default ks.cfg was ...
1
vote
0answers
85 views

iptables filter tftp's caps failed

i want use iptables to filter tftp client's OUTPUT package, but failed, could you help me? My rules: iptables -A OUTPUT -m udp -p udp --dport 69 -j NFQUEUE iptables -A OUTPUT -m string --algo kmp ...
1
vote
0answers
188 views

tftpd-hpa inside VMware server fails to deliver files for PXEBoot

I've a PXE server for network installation. Everything was working fine until we virtualized the server using VMware ESXi 5.1. When we try to boot a machine through the network, it got an IP from the ...
1
vote
0answers
312 views

TFTP/PXE with the foreman

I'm having trouble getting PXE working with the foreman. It dl's pxelinux.0 fine, find the correct pxelinux.cfg for the mac address and then tried to download the kernel. Then we have a failure: ...
1
vote
1answer
294 views

Serve an NFS mount over TFTP

I have a FreeBSD server on which I would like to run a TFTP server (for PXE). My daemon of choice is tftp-hpa and I have it configured to serve from /tftpboot properly. It works unless I mount ...
1
vote
0answers
2k views

tftp server configuration under ubuntu, Access violation

Here is my configuration: $ vi /etc/xined.d/tftpd service tftp { protocol = udp port = 69 socket_type = dgram wait = yes user = nobody server = ...
1
vote
4answers
1k views

EFI pxe network boot error

Asking this on both serverfault and superuser. When attempting to network boot RHEL 5.4 on an old ia64 machine I get the following error : So I've basically followed the tutorial here : ...
1
vote
3answers
2k views

How to configure TFTPD32 to ignore non PXE DHCP requests?

I want to give our Windows guy a way of easily PXE booting machines for deployment by plugging his laptop into one of our site networks. I've set up a TFTPD32 configuration which does just that, and ...
0
votes
3answers
1k views

Running TFTP Server on specified port

I have a tftp server running in fedora platform. And from tftp client i tried to connect to the tftp-server on port:69 and tried to get a file from server. After read request from client the server ...
0
votes
3answers
669 views

RHEL 6 TFTP server on VMware vSphere 5 not accepting files from remote clients

I can put a file successfully from localhost. If I try from another host the client connects and the file is created on the server, but it is empty. The transfer then times out a little later. On the ...
0
votes
3answers
4k views

Building a PXE/WDS infrastructure with both Windows Server 2008 and Linux PXE Server

What I want to do is the following: I have a Windows Server 2008 R2 (DC) with a running Active Directory. I added the role Windows Deployment Services and installed both Windows® Automated ...
0
votes
2answers
1k views

Install a dhcp/tftp server on debian

I'm trying to configure a dhcp server on my Debian computer in order to run a tftp server. I have 1 nic which is eth0. I followed several tutorials but none of them worked with me. I installed ...
0
votes
1answer
103 views

How to specify TFTP server in DHCP settings?

We have a Windows Server 2012 and I want to run a dhcp server on this machine for the network. In a linux dhcp server I can specify the tftp server and my polycom phones will pick up the directory ...
0
votes
1answer
55 views

What happnes/might happen if I try to register a dll that is already in registry? [closed]

My TFTP server will not start on a windows 2003 server. I'm guessing the application won't start because the .dll is not registered. I have dug out all .dll files with TFTP in their name. When I ...
0
votes
4answers
6k views

How To Install A TFTP Server On Centos 4.8

I KNOW I'm missing something simple here. I'm trying to install/run a TFTP server on my centos 4.8 server. I've done the following: 1) Authenticated to the shell as root. 2) Installed ...