Displaying 20 results from an estimated 2000 matches similar to: "Blacklist IP after 2 failed PPTP connection attempts"
2005 Jul 20
3
PPTP
Last question, I promise, I am running PopTop for PPTP on the same box as my
firewall. I can connect to the box fine, but nothing will route between the
VPN tunnel and the local hosts. I read the Some Hosts have Special
Firewalling Requirements article and though it was what I needed, but either
I don''t get it, or it doesn''t apply to me. Here is my config:
Zones:
#ZONE
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
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
2006 Nov 27
4
pptp server tutorial
Hi there....
Has anyone seen a tutorial around for a pptp server (on the same server as
the firewall) for centos/rhel 4?
I have been following a few general tutorials for POPTOP, but nothing seems
to really work as of yet.
Thanks!
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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
2005 Apr 15
6
PPTP VPN secure?
Hi all
I have succesfully set up PPTP VPN access to my company using PoPToP/pppd
(thank you Tom for excellent documentation), everything works fine so far.
Problem is security. As I understand it, since PPTP ports trough tunnel are
opened to whole Internet (have to be), access verification is now based only
on username/password combination.
Can level of security be raised with MAC verification?
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
2005 Jan 07
5
Shorewall, PPTP and Samba
Good Morning Everyone,
I have a server that runs Shorewall/Samba/PPTP (Poptop). When we try to
connect to the PPTP server from outside of the company, the Windows XP pro
client can establish the connection. We can then ping the server and the
clients behind the server without any problem, but the issue becomes that we
cannot map to any of the shares on the samba server or to any client for
that
2007 Apr 22
2
PDC over PPTP VPN
Hi.
I'm trying to add a client running Windows XP Professional SP2 to a PDC
server running Samba 3.0.13 over a VPN tunnel made with PPTP.
The VPN tunnel works without problem, and I can see the shared resources on
the PDC from the client searching the server with its hostname (I can access
to \\server).
When I try to add the client to the PDC, Windows XP ask me for the root
user, but after
2008 Nov 24
1
PPTP VPN server
Hi
I've been using linux to give VPN access to my corporate LAN using the
following software:
Centos 5.2 x86
kernel 2.6.18-92.1.18.el5xen
pptpd (poptop) 1.3.4
ppp 2.4.4
The Centos server has directly connected the Internet Router, on one
interface (eth1) and the LAN on another (eth0) and it works as the
firewall/VPN server of my LAN.
It mostly works, however, if I try to connect using
2004 Sep 23
9
help with a W2K VPN client 619 error and PPTP server
I''ve got what I think is a fairly simple home network configuration with one
Linux box functioning as the firewall, VPN server, DHCP server and
file/print server. I am having trouble configuring both a VPN server
(PopTop) and the firewall rules for a W2K PPTP VPN client. The VPN server
runs on the firewall machine and the VPN client runs on a W2K machine behind
the firewall. The VPN
2007 Sep 19
5
Choosing VPN Server
Hi,
I am facing a task of choosing vpn server. I do not know which is better.
The one distributed with CentOS4.5 only supports pppd (or maybe pptp but I
cannot find it).
If* *I want to use PPTP or L2TP, which one should I choose? OpenVPN? Poptop?
Thanks.
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2005 Jul 22
1
Authenticate pptpd server on a domain controller
Hello.
I have two servers:
-One is a vpn server with pptpd. It has debian sarge 3.1, kernel(2.6.8), pptd(1.2.1-4), ppp(2.4.3-2) and Samba(3.0.14a-3). All the accounts to log on the vpn are on /etc/ppp/chap-secrets file.
-The other is a pdc with samba(2.2.7) in red hat 8
I want the accounts in the first server (chap-secrets file) authenticate against the pdc server (/etc/samba/smbpasswd) on
2003 Oct 31
3
FW: MSCHAPv2 microsoft client/linux/Active Directory
I don't want to use a VPN to solve this one.
I am really wondering with (samba 3.x) when the linux box become part of
The AD domain does it get a special privileges?
>
> Hi,i am not sure if i understand yor needs, but maybe this helps
> this links guide you to setup a pptp server an client for linux
> http://www.poptop.org/
> http://pptpclient.sourceforge.net/
> there
2016 Apr 04
2
VPN suggestions centos 6, 7
And openvpn. Avoid ipsec as it's too complex and pptp is unsecure.
Eero
4.4.2016 9.55 ip. "Richard Zimmerman" <rzimmerman at riverbendhose.com>
kirjoitti:
> SoftEther VPN
>
> Once setup, it just works....
>
> Regards,
>
> Richard
>
>
> ---
> Richard Zimmerman
> Systems / Network Administrator
> River Bend Hose Specialty, Inc.
> 1111 S
2002 Aug 05
1
samba pdc- dialin allowed flag?
I would like to use a genuine Windows 2000 server as my PPTP server
(getting poptop to work correctly is annoying the hell out of me) which
needs to authenticate off of a Samba server configured as a PDC. A
Windows-based PDC has a flag for "dialin access allowed" for each user.
I searched the Samba archives and see several posts over the years that
say it "sounds easy enough to
2003 Feb 24
0
[Bug 54] New: Kernel crash with pptp connectiontrack
https://bugzilla.netfilter.org/cgi-bin/bugzilla/show_bug.cgi?id=54
Summary: Kernel crash with pptp connectiontrack
Product: netfilter/iptables
Version: linux-2.4.x
Platform: i386
OS/Version: Gentoo
Status: NEW
Severity: major
Priority: P2
Component: connection tracking
AssignedTo:
2014 Jul 15
1
pptp client automatically disconnected after some time
Hi,
I configured pptp client and it connected successfully. but after sometimes
it automatically got disconnected.
/var/log/messages :
Jul 15 15:29:19 ahc151l pppd[4725]: pppd 2.4.5 started by root, uid 0
Jul 15 15:29:19 ahc151l pppd[4725]: Using interface ppp0
Jul 15 15:29:19 ahc151l pppd[4725]: Connect: ppp0 <--> /dev/pts/2
Jul 15 15:29:19 ahc151l NetworkManager[852]: <info>
2006 Sep 18
2
pptp vpn through CentOS 4.3.
Hello,
We can't connect to our pptp server through our CentOS gateway with a XP
client.
The linux client is working but not the XP client. I know for a fact that
the pptp server
is not the problem because if I connect the XP machine directly to the
Internet the
pptp vpn is working.
I know about the pptp-conntrack-nat patch, I compiled the 2.4.9 kernel,
with
patch-o-matic-ng-20060511.tar.bz2
2004 Apr 14
1
PPTP Server running behind Shorewall
Hi friends, I need help.
I''ve PPTP Server running behind Shorewall. The PPTP server is working OK in my
LAN, but I want to connect outside and It isn''t working.
I''ve configurate shorewall like http://www.shorewall.net/PPTP.htm.
I add only this lines in my rules
DNAT net loc:165.182.15.15 tcp 1723 - IPext
DNAT net loc:165.182.15.15 47 - - IPext
It isn''t