Displaying 20 results from an estimated 500 matches similar to: "Perplexing problem blocking PING, plus comments wanted on 4 interface firewall"
2017 Nov 01
0
Centos and xen network bridge issue
On 11/01/2017 07:55 AM, Scott Gennari wrote:
> /etc/xen/scripts/network-bridge-pcl
>
> #/bin/sh
>
> dir=$(dirname "$0")
> "$dir/network-bridge" "$@" vifnum=1 netdev=eth2 bridge=xen-dmz2
> "$dir/network-bridge" "$@" vifnum=3 netdev=eth0 bridge=xen-dmz1
Do you get any error output when you run:
/etc/xen/scripts/network-bridge
2004 Nov 04
2
nat ,dnat or proxyarp with heartbeat
Hi , I have a dude.
I have four nic. Lan, wan, dmz1 and dmz2.
I use proxy arp for dmz1 and work great. But in dmz2 have 2 machine with heartbeat. IP are type 192.168.x.x
If use nat work fine from wan to dmz2, but from lan ?? how to access valid ip ??
Sorry for my bad english :)
2006 Sep 18
0
[Bug 512] New: poptop (pptpd) will not work if ip_nat_pptp loaded
https://bugzilla.netfilter.org/bugzilla/show_bug.cgi?id=512
Summary: poptop (pptpd) will not work if ip_nat_pptp loaded
Product: netfilter/iptables
Version: linux-2.6.x
Platform: i386
OS/Version: RedHat Linux
Status: NEW
Severity: normal
Priority: P2
Component: NAT
AssignedTo: laforge@netfilter.org
2002 Nov 20
8
Proxy ARP
Hi all!
I posted earlier about the proxy arp configuration =
http://shorewall.sourceforge.net/shorewall_setup_guide.htm#NonRouted, =
and was probably not sufficiently knowledgeable on the subject. I''ve =
gone through a bunch of documents on proxy arp, subnetting with proxy =
arp and the documentation at shorewall, and have come up with a setup =
that would be perfect for the job at hand
2008 Jul 29
1
samba 3.2 breaks ppp winbind plugin
We have a system running fedora 8 using pptpd from the poptop yum
repository.
See http://www.poptop.org/
pptpd/pppd use the winbind plugin from the ppp package to authenticate
to Active Directory.
This works just fine.
Then I found the same setup would not work on a fedora 9 setup.
In order to exclude any possible configuration errors I built
a virtual machine and simulated an upgrade. This
2017 Nov 01
2
Centos and xen network bridge issue
Hi All,
We have a single Centos 5.11 server running a xen hypervisor that went
down hard after an extended power outage this weekend. I'm mostly
familiar for KVM as that is the majority of what our guests run under
and have tried getting up to speed on xen bridging to no avail.
The problem is that after the xen server spun back up, the previously
defined xen bridges were lost. I've
2005 Mar 10
0
pptpd
Hi All,
I''m pulling my hair out trying to get vpn working from a windows client
on the internet to my firewall.
I have the following pptpd.conf file:
option /etc/ppp/options.poptop
stimeout 10
speed 115200
localip 196.22.35.1
remoteip 196.22.35.100-110
196.22.35.1 is my public ip address on my firewall, eth0 ip address,
also my lan ip adress.
options.poptop looks like this:
#ipparam
2008 Jul 24
1
pptp server configuration
Hello all,
i'm using the poptop server with centos 5.2 to give the vpn service at the company i work for. Some people are using the same account to use the service.
've been searching in google and the poptop site but i have not found any information about blocking multiple connections using the same account. The goal is to restrict only one connection per account.
Any suggestions or
2004 Oct 19
4
Authenticating PPTP users against Samba/LDAP
Hi,
I have a few remote user who use a PPTP based VPN. The server is running
PoPToP (http://www.poptop.org/), and a pppd patched to support MPPE/MPPC
for (some) added security. Currently, users authentication information
is stored in plaintext in /etc/ppp/chap-secrets. I'd like to be able to
put users into LDAP, and have ppp authenticate either directly against
LDAP, or against Samba (with an
2003 Jan 24
0
Re: [leaf-user] Bering Multiple Internal Networks
--On Friday, January 24, 2003 1:59 PM -0700 Steve Fink
<stevef@netvantix.com> wrote:
> On Fri, 2003-01-24 at 08:31, Tom Eastep wrote:
>>
>>
>> --On Friday, January 24, 2003 8:20 AM -0700 Steve Fink
>>> <stevef@netvantix.com> wrote:
>>>
>>> http://leaf.netvantix.com/012303/swstatus.txt
>>>
>>
>> It looks like your
2007 Apr 18
0
[Bridge] bridge with ppp0, ppp1,..
hi there
i found your project and tried to bridge two ppp devices.
you say (http://bridge.sourceforge.net/faq.html) that this is possible:
... "Linux bridging is very flexible; the LAN's can be either
traditional Ethernet device's, or pseudo-devices such as PPP, VPN's or
VLAN's. The only restrictions are that the devices:" ...
i tried this but got
2006 Aug 21
0
PPTP question
Dear Tom Eastep,
I don''t know can I post this PPTP question to here ... I say sorry first.
I have setup the poptop standalone VPN server in local LAN and I can connect to poptop VPN server from local lan or internet, when I received the pptp connection its give me the incorrect default gateway, the default gateway should 192.168.0.1 but its give me 192.168.0.26 and this IP
2003 Oct 14
0
Master Browser for VPN
Hello
I'm trying to get SAMBA working with a VPN setup. Let my explain what i
have and what i need:
On a server i've got PoPtoP (www.poptop.org) running. As soon as someone
connects to that vpn i get a new network interface on the server like
this one:
ppp0 Link encap:Point-to-Point Protocol
inet addr:192.168.100.1 P-t-P:192.168.100.100
Mask:255.255.255.255
UP
2023 Oct 31
1
Perplexing problem
4 DC's Samba version 4.19.2 compiled from tarball on Debian 12.2 (have run this way always up to date tarballs for maybe 15 years. Wkstations: Windows 10 up dated to latest security patches About a week and half ago, workstations started fail on login with "Incorrect Password" until restarted, sometimes several times after which no problem for maybe a few days. (not sure about this,
2007 May 01
0
Request for VPN:Poptop HowTo
Hi
I am not sure am I allow to request a howto here. So I think I should
give it a try to ask.
Does anyone has any experience with POPTOP on CentOS, will you mind
sharing your experience on how to set it up? I think a mini HowTo for
this topic will be very useful.
Thank You.
--
- Signed -
Tay Kai Yang
======================
|| New Breed of Linux Lover, \\
|| Know nothing but still love it
2011 Nov 05
1
3-D ellipsoid equations
+
Hello,
The parametric equations of an ellipsoid can be written in terms of spherical coordinates. The three spherical coordinates are converted to Cartesian coordinates by
X=a cos (α) sin(θ)
Y=b sin(α) sin(θ)
Z=c cos(θ)
for α and θ
The parameter α varies from 0 to 2 π and θ varies from 0 to π . Here ( X o , Y o ,Z o ) is the center of the ellipsoid, and θ is the angle
2009 Sep 04
2
perplexing permissions issue
Hello,
I have a perplexing permissions problem that i thought i had, but
it's resurfaced.
I'm running CentOS 5.3 and it runs an apache web server. The
permissions on the web data directory in this case /var/www/secure/data are
set to 4775 owner of apache group of webdev. All users that should be
allowed to place content are in the webdev group. I was under the impression
that any file
2006 Oct 05
5
VPN Server Recomendations
Hi Guys,
I'm looking for a VPN solution that will run on CentOS. I've used PopTop
with success but some clients have problems at hotels and other firewalled
locations.
If anyone can suggest something that works well with MS 2000/XP, doesn't
require too much tweaking on the client side and is fairly resiliant to
various firewall blocking, I'd be interested in hearing about it.
2006 May 03
2
Perplexing nested transaction issue
I''ve been struggling with a strange nested transaction problem for a while.
I have a two objects with the following relationships:
Mail has_many :recipients
Recipients belong_to :mail
I''d like to update the status of the Mail object while sending mails for
each of it''s recipients. Following is a simplified example that I''m having
problems with:
def
2006 May 05
0
Perplexing unit test issue
Because we''re now using views, I had to upgrade to mysql 5 on a
project using Rails 1.0. Updated my mysql gem accordingly (which
required upgrading xcode). Ruby 1.8.2, MacOS X (10.4.6)
Worked fine several times (even before updating the mysql gem, then
suddenly it just balked and stopped working, giving the spew below.
Have also dropped (and recreated) both the test and