Displaying 20 results from an estimated 1100 matches similar to: "2.6.2 excluding an exported resource"
2018 Mar 31
5
Help on a Nat To Nat soluction - tinc servers won't ping remote clients
I have a three tinc server setup, similar to "4.3 How Connections Work" using the configuration mostly likehttp://ostolc.org/site-to-site-vpn-with-tinc.html
The clients (Ubuntus, Debians and Windows 10s) can all ping (and SSH) to each other remotely.
As far as that is concerned it's working great - thanks so much for some great software.
However, on each of the Tinc servers (A and
2018 Apr 10
2
Route certain trafic via a tinc node that is not directly connected.
On Tue, Apr 10, 2018 at 03:36:08PM +0200, Hans de Groot wrote:
> hosta <--> hostb <--> hostc
>
> Hosta and hostc are not directly connected via tinc. But both are conncted
> via hostb (I called my network tincnet). This works fine I can ssh from
> hosta to hostc and vice versa without any problems.
>
> hostc is in a whitelisted iprange at some service
2024 Oct 19
2
HOWTO (advanced) ssh transparent proxy jump
Hello OpenSSH team,
(New subscriber and very first message... by the way thanks for bringing
ssh to the wolrd).
I have a question, maybe not so simple.
_The question in short :
_
Context? :_
_
In a jump configuration HostA -> (HostB) -> HostC
The classical way to connect is :
usera at hosta $ *ssh -J userb at hostb userc at hostc*
And to make it "locally
2014 May 14
2
Option to turn off listen port, e.g. client only mode
Hey,
I have this setup on my small test tinc-vpn.
HostA (runs on a server and is publicly accessible)
HostB (runs on my laptop (behind firewall) sometimes and connects to HostA)
HostC (runs on a Amazon AWS server (behind firewall) to test long uptime and connects to HostA)
This setup allows me to communicate from HostB to HostC thru HostA without any issues.
Everything works great, but I
2003 Sep 12
1
Agent Forwarding Anomalies on OpenBSD 3.3/OpenSSH 3.6.1
I have a curious situation with four OpenBSD 3.3 hosts.
Each of these has public/private keys on each other for inter-host
authentication using RSA2 keys.
For instance, they're called hostA-to-hostBCD, hostB-to-hostACD,
hostC-to-hostABD, and hostD-to-hostABC.
The sshd_config files, on each host, look as follows...
#;
#; /etc/ssh/sshd_config
#;
Port 22
Protocol 2
ListenAddress
2004 Jul 21
1
[Bug 904] Better support for multi hop ssh/scp/sftp and anonymous port forwarding
http://bugzilla.mindrot.org/show_bug.cgi?id=904
Summary: Better support for multi hop ssh/scp/sftp and anonymous
port forwarding
Product: Portable OpenSSH
Version: -current
Platform: All
OS/Version: Linux
Status: NEW
Severity: enhancement
Priority: P2
Component: ssh
AssignedTo:
2016 Aug 17
6
[Bug 1082] New: Hard lockup when inserting nft rules (esp. ct rule)
https://bugzilla.netfilter.org/show_bug.cgi?id=1082
Bug ID: 1082
Summary: Hard lockup when inserting nft rules (esp. ct rule)
Product: nftables
Version: unspecified
Hardware: x86_64
OS: Debian GNU/Linux
Status: NEW
Severity: blocker
Priority: P5
Component: kernel
Assignee:
2012 Aug 13
1
iptables: cannot port forward
Easy question here: I have a test network that looks like this
(apologies for my lack of ascii skills):
[hostc]---------------[Firewall]192.168.42.1 (EXTIF: eth0) /10.0.0.1
(INTIF: eth1)
192.168.42.10 (wan) |(lan)
|
+-------------[hosta] 10.0.0.10 (port 4242)
|
+-------------[hostb]
2003 Aug 18
3
dynamic IPSEC: Holy grail sighted
Hi,
Thanks to some pointers from Christian Kratzer, I am now able to join the
office VPN from a random WiFi hotspot. With the configuration files changes
detailed below, from a public WiFi hotspot I can now use this 3 step
procedure to login to the office VPN.
1) While at hotspot, boot up my -STABLE laptop.
2) Insert wireless card.
3) "rsh server"
This procedure works for a DHCP
2009 Jan 12
1
Is -R --link-dest really hard to use, or is it me?
I've got a problem for which the combination of -R and --link-dest
doesn't seem to be quite enough---and I may have discovered a few
small bugs as well; test cases are below.
[And if someone has a scheme for doing this that doesn't involve rsync
at all, but works okay, I'm all ears as well---I'm not the first with
this problem.]
Here's my problem: I unfortunately need to
2018 Apr 11
1
Route certain trafic via a tinc node that is not directly connected.
On 11 April 2018 at 11:30, Hans de Groot <hansg at dandy.nl> wrote:
> Hello again :)
>
> Thank you all for your reply's. Below are the config files of the 3 hosts.
> I use tinc in router mode. I do not have a kernel mode config lines
> anywhere so tinc must be using the default settings here.
>
> I added the ipaddressx to subnets on hostc and this works. Traffic
2001 Oct 25
2
Both directions Mirror
Good evening
I use d as follows.
(It is every 5 minutes from Cron)
#!/bin/sh
LOCK=/tmp/lock.pid
if [ ! -e $LOCK ]; then
echo 1 > $LOCK
rsync -ave ssh --delete /export/mirror user@hostB:/export
rsync -ave ssh --delete user@hostB:/export/ /export/mirror/
rm > $LOCK
fi
However, now, it is.
It will be deleted even when a file is created on both sides.
Should the script
2012 Jul 12
3
ssh port forwarding
Hello Everyone,
I am having a problem with setting up port forwarding from one of our local
CentOS machines to an AWS EC2 instance. We are wanting to make mysql
connections over an ssh tunnel.
In this case, lets say that hostA is our local machine, and hostB is the
Amazon EC2 instance. I have tried several different variations (that I have
found from google searching), including:
from hostA: ssh
2009 Mar 11
9
ZFS on a SAN
Hi All,
I''m new on ZFS, so I hope this isn''t too basic a question. I have a host where I setup ZFS. The Oracle DBAs did their thing and I know have a number of ZFS datasets with their respective clones and snapshots on serverA. I want to export some of the clones to serverB. Do I need to zone serverB to see the same LUNs as serverA? Or does it have to have preexisting,
2001 Oct 21
1
About mirroring in both sides
I am taisaki
About how to carry out mirroring with both server
Although I would like you to teach
About rsync, although it is a question, this time
hostA hostB It is related with ssh connection.
authorized_keys is held on both sides. In the environment which can be
used satisfactory
hostA /export/Data
The following directories
hostB /export/temp
a mirror is carried out to below --
2001 Mar 14
2
sftp over 2 hosts?
Hi list,
I tried sftp and it works perfect via a direct connection between 2 hosts. Our situation is that we have to go from our intranet through a firewall gateway to the internet and then to a third server. With "normal" ssh this works via: "ssh -t hosta ssh hostb". It seems to me that this doesn't work with sftp ;-((. Would it be complicate to implement?
Thanks
Stephan
2009 Mar 03
13
xm migrate headache
Hi,
I am trying to (live-)migrate a paravirtualized machine from hosta to
hostb:
-----8<----
hosta:~ # xm list pvm
Name ID Mem VCPUs State Time(s)
pvm 64 384 1 -b---- 0.5
hostb:~ # xm list pvm
Error: Domain ''pvm'' does not exist.
hosta:~ # xm migrate pvm 192.168.0.2
Error:
2015 Jun 11
2
tinc as layer 2 switch doesn't automatically mesh with other nodes
We have a handful of nodes set up. Some are NAT'd but a few have direct
access to the Internet.
Sample confs:
HostA:
Name = HostA
AddressFamily = any
Interface = tap0
Mode = switch
Connectto = HostB
GraphDumpFile = /tmp/mesh
HostB:
Name = HostB
AddressFamily = any
Interface = tap0
Mode = switch
Connectto = HostA
GraphDumpFile = /tmp/mesh
And so on. If I use HostA as the main meta sever.
2015 May 29
2
multi sync (>2 servers) + selective sync + trigger
Hi all,
I've been researching ways to replicate mail across multiple mailstores and have a few questions.
Synching 2 mailstores (M1 & M2) via dsync works fine.
I want to add a 3rd and 4th (M3 & M4) server to also be synced.
Multi-sync (>2 servers):
1) How do I tell M1 and/or M2 to also sync to M3 and/or M4?
Selective sync:
2) How do I sync specific domains to specific
2017 Mar 14
4
Rsyncing without RSH or SSH ?
People,
This doesn't seem possible - would it be possible to hack a version of
rsync to do it?
As an exercise, I want to create a VM image (or at least backup of all
the files with rsync) from a SCSI drive in an old Red Hat (NOT
Enterprise) v5.2 Linux 486 machine (circa 1999 that does have rsync on
it but it has protocol problems talking my server). The 486 has:
- an ISA Adaptec 1542