Displaying 20 results from an estimated 60000 matches similar to: "Can rsync use UDP?"
2010 Jan 28
4
Latency and Rsync Transfers
Hello,
Working a few servers that are transferring data across country with a 75ms
delay on a GIGE connection. We can tune the tcp buffers on linux to improve
the connections using iperf. Does rsync use the tcp buffers of the OS or
does it override these settings?
Thanks,
Neal
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2020 Mar 17
0
Running amanda on CentOS 7: "amanda-udp.service failed."
Hi Robert -
I'm running it successfully on C7 using xinetd.? Do you have
documentation for running it directly from systemd?? Working xinetd
configuration:
cat /etc/xinetd.d/amanda
# default: off
# description:? The client for the Amanda backup system.\
#?????????????? This must be on for systems being backed up\
#?????????????? by Amanda.
service amanda
{
??? disable???????? = no
???
2003 Feb 11
1
Samba running, but nobody can see shares
Samba not responding to broadcast calls from networked
PCs.
Short: My Redhat Linux 8.0 box is not replying to udp
broadcasts, and I can't figure out why.
Network:
The offending Redhat 8.0 Linux Box (//DS) attempting
to run Samba 2.2.7
Firewall Redhat 7.3 (//IW) successfully running Samba
2.2.4
Win98 (//MS)
Win2k (//SL) <Not running at the time of these tests>
Very long:
I've
2020 Mar 17
3
Running amanda on CentOS 7: "amanda-udp.service failed."
I am trying to get amanda backup going on a CentOS 7 system and things are not
working:
sharky4.deepsoft.com% sudo systemctl start amanda-udp
[sudo] password for heller:
Job for amanda-udp.service failed because a configured resource limit was exceeded. See "systemctl status amanda-udp.service" and "journalctl -xe" for details.
sharky4.deepsoft.com% sudo systemctl status -l
2002 Jul 12
4
tftp-hpa 0.28, 0.29 interoperability problem
Hi,
I have a tftp client which loads quite happily from a tftpd built
from netkit-tftp-0.16 but which fails to load from from a tftpd built
from tftp-hpa 0.29. In both cases, tftpd was built from pristine
sources and run from xinetd under Redhat 7.3.
[netkit-tftp-0.16 is the ancestor of tftp-hpa, predating HPA's
maintenance of same]
[the tftp client also..
.. fails with the prebuilt tftpd
Can I have the source client stream UDP to Icecast server without requiring the TCP 3 way handshake?
2023 Nov 06
2
Can I have the source client stream UDP to Icecast server without requiring the TCP 3 way handshake?
I have a simplex microwave radio ethernet bridge that can transport IP network traffic in one direction only.
I need to get secondary audio streams to a transmitter site and Icecast source client seems like a good idea but the docs show me that it wants to establish a connection before starting the UDP stream.
Can this be tweaked to just send the UDP steam to an ip address and port number. If not
2015 Nov 19
2
Can i relay a udp://@<multicast-address>:<port> stream using Icecast2?
Hello to all,
I am a newbie to Icecat2. I already know how to use darkice as a source
but I can't find any information on how to relay a udp multicast stream
like "udp://239.192.0.145:5000 for" example. Can icecast2 stream this
directly or do I need to use some source client?
2015 May 03
2
can't disable tcp6 on centos 7
>
> is it working on localhost or not???!!! it could be selinux problem also,
> if context is not correct.
It's working on localhost:
[root at puppet:~] #telnet localhost 5666
Trying 127.0.0.1...
Connected to localhost.
Escape character is '^]'.
I notice if I stop the firewall on the puppet host (for no more than 2
seconds) and hit NRPE from the monitoring host it works:
2010 Apr 30
1
PXE boot from KVM VM is very slow
Hi all, i have trouble to PXE boot KVM-based (network of Linux-bridge)
Virtual Machines: very slow transfer pxelinux.cfg.
====== tcpdump on KVM host system ====
[root at kvm-test01 ~]# tcpdump -i virbr1 | grep -v ssh | grep 10.0.5.187
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on virbr1, link-type EN10MB (Ethernet), capture size 96 bytes
17:57:29.809278
2001 Nov 07
1
xinetd, what's the trick?
Hello,
I've succefuly installed samba 2.2.2 on my Linux box. I can share between
Linux and MS boxes, but I want to start samba from xinetd.
In /etc/xinetd.d/ I have this:
#/etc/xinetd.d/netbios-ns
service netbios-ns
{
disable = no
socket_type = dgram
protocol = udp
port = 137
user = root
wait
2015 May 03
4
can't disable tcp6 on centos 7
>
> It's listening on both IPv6 and IPv4. Specifically, why is that a problem?
The central problem seems to be that the monitoring host can't hit nrpe on
port 5666 UDP.
[root at monitor1:~] #/usr/local/nagios/libexec/check_nrpe -H
puppet.mydomain.com
CHECK_NRPE: Socket timeout after 10 seconds.
It is listening on the puppet host on port 5666
[root at puppet:~] #lsof -i :5666
2007 Oct 23
2
Asterisk sends packets on 8004/udp
For the life of me can't figure out why the Asterisk server generates an
enormous quantity of outgoing packets on port 8004/udp. They seem to have no
effect whether they are blocked by the firewall or not.
We're running SIP. Everything appears to be OK (except a large number of
ChanSpy write buffer overflow messages, which I also don't understand).
How can I discover whether these
2014 Jan 30
2
Issue with running tftpd-hpa in inetd mode?
Hopefully I'm not out to lunch here. I ported tftp-hpa to our proprietary
OS, VOS (at stratus.com). We've always runs the old legacy tftpd from
inetd, so I wanted to continue doing so with tftp-hpa. It seems to work
okay, but I noticed that the code in tftpd.c has a 'while (1)' loop that
has this at the end:
/*
* Now that we have read the request packet from
2015 May 03
2
can't disable tcp6 on centos 7
Tim,
where did you installed this nrpe package? is selinux running enforcing
mode (getenforce command), try disabling with setenforce 0. why you are
running it under xinetd as usual way is to run it as nrped daemon.
test against with check_nrpe, not using telnet.
--
Eero
2015-05-04 2:27 GMT+03:00 Stephen Harris <lists at spuddy.org>:
> On Sun, May 03, 2015 at 07:23:19PM -0400, Tim
2008 Oct 11
1
1 second delay when connecting calls
Hello,
We are using asterisk 1.6, sangoma pri card, and Cisco 7960 phones. When we
make or receive calls there is a delay before voice is heard. Anyone have
any ideas on where to start to debug or has anyone seen this before. We
have played with settings on pri, asterisk, and phones with no change.
Thanks for your help and ideas in advance.
Neal
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An
2006 Nov 07
6
Troubles DNATing UDP
Hi.
I have strange troubles with DNATing UDP packets.
The situation:
1. We have local network 10.10.0.0/16
2. We have a "server network" 192.168.1.0/25 connected with local
network by a router 10.10.100.1 (other ip 192.168.1.1).
3. Web server is located at 192.168.1.2
4. There are HW pingers in the net 10.10.0.0/16 whose do ping
10.10.100.1 every second. The ping is the UDP packet
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
2012 Oct 10
2
ssh over udp (or: -L option listening for traffic with a UDP service?)
All,
A bit of background: I work on a QA API on a network that is very choppy (a
lot of network interrupts), and we use ssh to do a large part of this
automation.
This leads to some problems: ssh connections seem to be sensitive to
network state, becoming unusable if the choppiness reaches a certain
threshold, and either timing out or disconnecting if this happens.
Anyways, I stumbled across
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
#
2015 Oct 14
4
Incoming rsync connection attempts
Greetings -
In my logwatch report this morning I noticed reference to an attempt to
connect to rsync from an external IP address. It doesn't appear that
the connection was successful based on correlating information between
/var/log/secure and /var/log/messages. But I am looking for some
suggestions for implementing more preventative measures, if necessary.
The log information from