similar to: Routing 255.255.255.255 UDP broadcasts

Displaying 20 results from an estimated 10000 matches similar to: "Routing 255.255.255.255 UDP broadcasts"

2002 Dec 26
1
udp broadcast over ipsec
Hello all, I am configuring a vpn between freeswan and windows 2000. I am following the steps at http://www.jacco2.dds.nl/networking/win2000xp-freeswan.html, to get the VPN up and running. using this I have a ppp tunnel between windows and linux, which is inside a l2tp tunnel which is again encrypted by IPSec. (the url gives the configuration in detail and I have followed it exactly) Now the
2003 Jul 31
0
rp-l2tp routing
Hi there, I''ve set up a gateway machine with rp-l2tpd (this one: http://sourceforge.net/projects/rp-l2tp/) For some reason my isp choose for l2tp. My gateway has two cards eth0 (local network 172.16.0.0) eth1 (local network between my gateway and cablemodem 10.0.0.0) ppp0 is set up over eth1 towards my isp eth0 ip is fixed ip eth1 ip is dhcp from my isp through the cable modem ppp0 is
2019 Jul 04
0
Re: UDP broadcasts vs. nat Masquerading issue
On 6/28/19 10:23 AM, Nikolai Zhubr wrote: > Hi all, > > I'm observing an issue that as soon as libvirt starts, UPD broadcasts > going through physical network (and unrelated to any virtualization) get > broken. Specifically, windows neighbourhood browsing through samba's > nmbd starts suffering badly (Samba is running on this same box). > > At the moment
2005 Apr 17
1
IPSEC l2tpd and Windows shares problem
Dear all, I am running IPSEC and l2tpd in FreeBSD 4.9. I am able to connect from WindowsXP to this FreeBSD box . I am also able to ping the Hosts behind the IPSEC gateway, connect to internal ftp servers, browse intranet websites etc. However I am not able to browse network shares (windows and samba both). It does prompts for Username/password when we try to access directly , but it will
2012 Oct 24
1
IPSEC/L2TP Local and External Internet Access at same time through two interfaces?
Hey First, apologies if this went out twice. I sent the original email from an odd email configuration (essentially from an alias of what I signed up as). I searched and noticed that my post did not appear and I did not get a bounce back so I was confused. I waited a few days before resending. So apologies if this goes out twice. I am not trying to spam. I was hoping someone could help me with
2019 Jun 28
2
UDP broadcasts vs. nat Masquerading issue
Hi all, I'm observing an issue that as soon as libvirt starts, UPD broadcasts going through physical network (and unrelated to any virtualization) get broken. Specifically, windows neighbourhood browsing through samba's nmbd starts suffering badly (Samba is running on this same box). At the moment I'm running a quite outdated version 1.2.9 of libvirt, but other than this issue,
2012 Jun 20
1
Winbind: disable UDP/137 broadcasts
I have a samba winbind server which is operating properly. I have the firewall configured to DROP outbound traffic on UDP/137 and 139. The broadcast traffic on these ports will not reach any pertinent machines due to subnetting, and is unwanted traffic. The server is working without this traffic hitting the network. However, Winbindd is constantly trying to broadcast and logging that it
2008 May 13
2
ppp interfaces for both loc and net
Hi, I''m in a process of setting up a firewall system, which is going to be also an ipsec/l2tp and pptp vpn server for some mobile clients. The problem is, that the system has two ISPs a cable one (no problems here) and a DSL provider. Because of the DSL provider the system is going to have one pppN interface for DSL (net zone) and many pppX interfaces for l2tp/pptp (loc zone)
2019 Jul 05
1
Re: UDP broadcasts vs. nat Masquerading issue
Hi Daniel and Laine, [...] >> -A POSTROUTING -o br0 -j MASQUERADE >> -A POSTROUTING -o enp0s25 -j MASQUERADE >> -A POSTROUTING -o virbr2_nic -j MASQUERADE >> -A POSTROUTING -o vnet0 -j MASQUERADE > > *None* of those rules were added by libvirt (unless your build of [...] > You can verify my "counter-claim" by running "virsh net-destroy" for all
2004 Jul 12
0
Multipath load balance issues
Hi All, I''ve configured a mutlipath as detailed in the HOWTO. For the most part it''s great, but when the cheap DSL line drops it''s connection, as it regularly does, the outbound routing doesn''t automatically use the remaining path for internal outbound traffic. Ip route show lists no default route once the default path dies, and if the ppp connection is
2006 Nov 28
2
PPP + ntlm_auth
Hello, I'm trying to authenticate PPP (in fact l2tp...) users with Active Directory (windows server 2003 DCs, mixed-mode domain) using winbind / ntlm_auth. I'm using Samba 3.0.22, PPP 2.4.3, Kerberos 1.3.6, with Trustix 2.2 What works : - krb5kinit (and krb5klist -e) - net ads join - wbinfo -u, wbinfo -g, wbinfo -a user%pwd, wbinfo -p, wbinfo -t and wbinfo -m - getent passwd and
2018 Apr 13
0
Relaying some UDP traffic through tinc?
Hi, On Fri, 2018-04-13 at 18:17 +0100, Etienne Dechamps wrote: > I can confirm that Steam In-Home Streaming does work properly over > tinc, for having tried it myself, as long as tinc is configured to > route the broadcasts properly, as Guus described. Hmmm, tinc 1.11 is not in Debian stable so I guess this will be a bit of a PITA to set up. > Note that it would be easier to set up
2005 Jan 20
2
Masquerade for L2TP tunnel that may not be up 100% of the time
Hello, I''ve successfully gotten Shorewall 2.0.7 configured and working. However, I am confused about how I can setup the interface "ppp1" in the file masq to allow the masquerading of my local LAN over a L2TP tunnel. It works without a hitch if the ppp interface is up, but if I reboot my machine without the interface being, shorewall refuses to load because the interface is
2017 Jun 18
0
Reliability between TCPonly and UDP for tinc?
> On 18 Jun 2017, at 15:44 , Bright Zhao <startryst at gmail.com> wrote: > > I agree with the in-effective of TCP transmission, but I wonder if the the UDP packet is dropped, the tinc VPN itself wouldn’t retransmit, and if the upper level application doesn’t handle the packet loss well, will this be the problem? > > Or the upper level application have very limited tolerance
2015 Sep 21
2
I want to connect to a l2tp server from centos.
Hey Gordon, I do not have any security issue in this network. I need to connect to a remote network on a secure network. The options are pptp or l2tp(no ipsec encryption) so I do want to use l2tp like in (lac\lns) and I am looking for a client for CentOS. Note that it works in ubuntu so it is possible to achieve the same with CentOS but I do not know what is behind the gui that initiates the
2006 Dec 03
1
Winbind + PPP
Hello, I tried various settings to authenticate my PPP (l2tp) users via winbind (ntlm_auth), without success... I use ppp 2.4.3 and Samba 3.0.22-2tr. My distribution is Trustix 2.2 What is working : - mschapv2 authentication with chap-secrets (nomppe, novj, novjccomp) - wbinfo -g, wbinfo -u, getent passwd and getent group - net ads info and net ads status - ntlm_auth --username X
2012 Dec 29
10
How could I open Port 1701 for VPN l2tp/ipsec
Hello Mailinglist, please excuse my bad english - but I am not a native speaker. My Network looks like this: Internet --- dyn. IP --- Firewall (shorewall) --- LAN (192.168.X.X) No I try to connect my iphone (from mobile Internet G3) over VPN (l2tp/ipsec) with the firewall. But I can´t open the necessary Port 1701. /var/log/syslog ... Dec 30 00:24:29 router kernel: [226128.293757]
2012 Jan 19
5
net2fw:DROP for L2TP VPN
Hi, I am trying to get L2TP roadwarrior VPN working from http://www.shorewall.net/IPSEC-2.6.html#RW-L2TP but i am making a mistake somewhere, appreciate a fresh set of eyes to help. I have the following interfaces: ppp0 - interneteth0 - local networkrem - client openvpnl2tp - ppp for lt2p clients I am getting the following error logged when trying to connect into the server with L2TP from a remote
2015 Nov 02
0
Openvpn and samba: play nice together?
Hi, this reminds me of my troubles of setting up samba BDC at remote company branch. Connection was done by IPSEC tunnel between 2 mikrotik routers. Thing was, ipsec supports only unicast, but not multicast,nor broadcast. Solved it by adding L2TP tunnel that support the above mentioned mechanisms. So ended up with the l2tp (which has very weak encryption and is very old and vulnerable)
2015 Sep 18
0
I want to connect to a l2tp server from centos.
OK So i took the time and finally built a RPM for the softether vpn server and client. I have not tested them for usage but I found out that only the server side can work with multiple protocols while the client side works only with one protocol. The actual protocol is called "ethernet overl HTTPS". More info on the product: http://www.softether.org/ The gui is only for windows as