similar to: Unexpected TFTP Traffic

Displaying 20 results from an estimated 4000 matches similar to: "Unexpected TFTP Traffic"

2003 Jun 07
1
tftp-hpa loads but stalls
Hello, I am attempting pxelinux via dhcpd/tftpd. If I use the system default tftpd daemon, then pxelinux loads but then complains about the tsize option. I've downloaded tftp-hpa-0.34, compiled and installed. I also edited inetd.conf according to README.security and then reloaded inetd. /tftpboot directory and all files and directories have nobody:nobody for permissions with at least read
2023 Nov 20
1
tftp problems
I've used TFTP server on CentOS/RHEL 7 and 8 but not 9, so take my notes with the appropriate grain of salt... JIC, confirm on the TFTP server you have a process socket for it, e.g. $ netstat -a | grep tftp udp 0 0 0.0.0.0:tftp 0.0.0.0:* Your 'systemctl status' output implies things are OK, but worth a check. I don't see a "tftpboot" symlink
2011 Jun 14
1
leaving ports open for tftp
hey guys, I have a really silly question for you! I just built a cobbler server that I am using to bare metal some boxes. But I am a bit n00b and need to figure out which ports to open in iptables. Here's a start: xinetd 2031 root 8u IPv4 94306 UDP *:tftp in.tftpd 9203 root cwd DIR 253,0 4096 588097 /tftpboot
2003 Jun 10
3
tftp server error
I have got a Solaris 9 package build from the latest tftp software at ftp.kernel.org. When I do the following: ./in.tftpd -l -s /tftpboot -m /tftprules -v The tftp server does not start. The error in /var/adm/messages is "too many -s directories". If i do ./in.tftpd -l -s /tftpboot -v then it works fine. But i need remap feature for my project. The message I get when i do
2006 Mar 17
3
TFTP problems on FC4
Greetings to all. I am hoping someone can help me out with a problem I am having getting my Cisco phones, 7960s and 7940s, to download the appropriate files from our TFTP server. The TFTP server is running on Fedora Core 4. The TFTP server appears to be setup properly: service tftp { socket_type = dgram protocol = udp wait =
2003 May 07
0
tftp 3com 3c905c-tx PXE problem
Hi, we want our PC's to boot from network; therfore we use the following setup on a linux 2.4.19: dchp: (ISC DHCPD 3.0.1rc9) ... option bootfile-name "boot.ovl"; option tftp-server-name "saxophon.intern.ebewe.at"; ... tftp: (tftp-0.34) ... tftp dgram udp wait root /usr/sbin/in.tftpd in.tftpd -s /tftpboot -c in
2005 Apr 14
2
tftp - getting connection refused
I did the following to setup the tftp server. Download tftp from ftp://ftp.kernel.org/pub/software/network/tftp/tftp-0.40.bz2 tar -jxvf tftp-0.40.bz2 cd tftp-0.40 make make install mkdir /tftpboot chmod 777 /tftpboot chown nobody:nobody /tftpboot changed /etc/xinetd.d/tftp file to "disable no" service xinetd restart Now when I connect I get in /var/log/messages "tftpd: read(ack):
2004 Jul 19
2
building hpa tftp under cygwin?
First- I'm admittedly a newbie both to the cygwin environment and to the hpa tftp. My apologies if this is the wrong list to ask this question. If so, slap me around a little.... I tried to build tftp-hpa under cygwin. The 0.37 version throws errors during the ./configure process, warning about winsock2.h and winsock.h being present but not buildable. The 0.36 version appears to
2012 Nov 13
2
TFTP forking thousands of processes
Hi, I'm trying to debug crashing server, and I'm starting to suspect tftp server as one of possible culprits. The box is quad core Xeon with 4GB of memory serving as Asterisk PBX + some additional services (reporting, IS integration etc). Among others, it's also serving as provisioning box for over hundred of SPA504 phones. Phones are checking configuration files every 60s meaning
2003 Apr 13
2
Problem in getting tftp transfer to succeed
Setup: Server: Mac OS X Server which serves dhcp and tftp requests client: Acer with PXE boot agent 4.0.19 file to transfer: -rw-r--r-- 1 root wheel 10988 Apr 12 13:50 pxelinux.0 The default tftpd daemon doesn't support the tsize option (I think, look at the packet trace at the end, it reports the file isn't found, but I think this is because of tsize ... but I could be
2007 Sep 13
4
[CentOS 5] tftp-server, unable to create new files (even with "-c" option)
Hi all, I'm trying to setup a TFTP server to serve as repository for the config of all my Cisco network devices. As per the the tftpd man, I've added the "-c" option into the /etc/ xinetd.d/tftp (as follows) but I still cannot get write access (unless the file is already present). [root at chl1 ~]# cd /etc/xinetd.d [root at chl1 xinetd.d]# cat tftp # default: off #
2002 Feb 21
2
hpa-tftp with xinetd
Good day, Just a quick question- could someone please confirm that this is the correct xinetd configuration (or not) for hpa-tftp? We've noticed that, when under moderate load hpa-tftpd resides in memory, even after there are no connections or even if xinetd is shut down. Under light load the server goes away after each connection, as desired. Thanks in advance! service tftp {
2023 Nov 20
2
tftp problems
Hello, ?? I am a fairly experienced user.? I have set up tftp in the past at various times, although it's been a few years. I am using version... Version????? : 5.2 Release????? : 37.el9 On AlmaLinux 9.3, I currently have SELinux disabled. ]# firewall-cmd --list-services cockpit dhcp dhcpv6-client http ssh tftp I have tftp enabled on the firewall.? ( I have tried with the firewall completely
2023 Apr 03
1
pxelinux takes too long trying all the config file options
Hi All, I have a situation where I want to netboot and ONLY use pxelinux.cfg/default. It seems to take FOREVER for pxelinux to try all of the config file file options before falling through to default .... trying each possible combination multiple times ... increasing the wait time everytime it doesn't get a response. >From my log: Apr 2 19:53:17 helium tftpd[3372124]: tftpd: trying to
2002 Dec 10
1
tftp images copy
hi peter, i just have a very small question about pxelinux, i use pxe - dhcp - tftp and boot: tftpboot.img initrd=root.bin tftpboot.img is a kernel and root.bin an ramdisk for a debian gnu/linux installation system. the problem is: i can't get the installation system going b/c i need more files, rescue.bin and drivers.tgz, but i don't have access to the tftp anymore. would i have to
2003 Jul 10
2
tftp-hpa server with multiple network interfaces
Hello, A host of mine which acts as a gateway for a cluster also acts as a dhcp and tftp server for the cluster nodes. Recently, for reasons that are not really important we changed the interfaces so that eth0 is conencted to our production network and the eth1 network is connected to the cluster's internal network. It was the opposite before. Normally, we want most of the services running on
2023 Apr 03
1
pxelinux takes too long trying all the config file options
On Mon, Apr 03, 2023 at 12:52:41PM -0400, Rob Roschewsk via Syslinux wrote: > Hi All, > > I have a situation where I want to netboot and ONLY use pxelinux.cfg/default. > > It seems to take FOREVER for pxelinux to try all of the config file > file options before falling through to default .... trying each > possible combination multiple times ... increasing the wait time >
2007 Nov 01
2
help diagnosing tftp server on centos 5
Hi all, I have a centos 5 box I have setup, current with updates. (I have done this many times on centos 4). I did the yum install tftp-server, changed the /etc/xinetd.d/tftp file as shown. # default: off # description: The tftp server serves files using the trivial file transfer \ # protocol. The tftp protocol is often used to boot diskless \ # workstations, download
2007 Nov 01
0
help diagnosing tftp server on centos 5 - fixed
> > Hi all, > > I have a centos 5 box I have setup, current with updates. (I have done > this many times on centos 4). > I did the yum install tftp-server, changed the /etc/xinetd.d/tftp file > as shown. > > # default: off > # description: The tftp server serves files using the trivial file > transfer \ > # protocol. The tftp protocol is often used to
2019 Jun 27
1
[Bug 1346] New: REDIRECT tftp doesn't work with docker
https://bugzilla.netfilter.org/show_bug.cgi?id=1346 Bug ID: 1346 Summary: REDIRECT tftp doesn't work with docker Product: netfilter/iptables Version: unspecified Hardware: x86_64 OS: Ubuntu Status: NEW Severity: enhancement Priority: P5 Component: nf_conntrack Assignee: