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tun-mtu 1454

  • openvpn TLS Error: TLS handshake failedFebruary 24

    TLS Error: TLS handshake failed What ports need to be open for OpenVPN to work? Server configuration: server port 1194 proto udp server-bridge dev tap0 ca ca.crt cert server.crt tun-mtu 1454 key

  • iPad/iPhone AnyConnect VPN wrong MTU sizeApril 7

    I try to connect with a iPad (iOS 5.1) and the AnyConnect app to connect to a OpenVPN server on a Debian server. But this warning always appears in the OpenVPN log: WARNING: Bad encapsulated packet length from peer (5635), which must be > 0 and <= 1

  • OpenVPN to host tap device having very large MTUJuly 9

    Question What is the minimum set of server and client configuration directives that I need in order to satisfy the following conditions? Virtual layer 2 ethernet network that will not be bridged with any other interfaces. VPN clients can exchange fra

  • XenServer 6.2 changing mtuMay 18

    So I've looked around for a way to change the MTU of interfaces on XenServer 6.2, but can't find anything that works for me ... One method spoke about changing the ifcnfg-intX files in the /etc/sysconfig/network-scripts directory, but the files just

  • OpenVPN: How to mitigate path MTU issues on a per-client basis?September 13

    We have dozens of embedded devices installed at customers, all calling home to our OpenVPN service. That works fine in general, but a few of our customers have severe path MTU issues. Our influence on the customers to fix their networks is limited, s

  • How to set correct MTU for OpenVPN linkAugust 30

    I'm trying to use my OpenVPN SSL connection over a restricted satellite connection. The issue seems to be related to the correct MTU. When pinging from windows 7 machine the highest payload that can be successfully sent from here is 1402. ping host -

  • How to set correct MTU for a particular OpenVPN link August 30

    How to set the correct MTU on OpenVPN server client connection ? The highest payload that can be successfully sent from here is 1402 from a Win7 PC. ping host -l 1402 -f Wireshark shows that the total frame size of the above ICMP packet is 1444 bytes

  • Openstack/PackStack basic multi-node network setupMarch 4

    Background After having installed OpenStack with PackStack we are left with a problem with the networking. We wanted a super-simple network with one subnet where all the virtual machines should reside, as this looked like the simplest solution. We ha

  • How should openvpn config look like to tunnel "all traffic" thru vpn?August 7

    Many related questions on this site, looked thru a few of them, none helped my problem. Anyways my client is Vista, server is IPCop My client config file: #OpenVPN Server conf tls-client client dev tun proto udp tun-mtu 1400 remote ip.to.server.here.

  • OpenVPN Route traffic through Windows XPAugust 26

    I have installed an OpenVPN server + client, the server is windows xp and the client is slackware 12 linux. I set up the first tunnel, test it, ping the machines from each side and saw it's working. Now I am trying to route the internet traffic (+Web

  • Openvpn - enabled redirect gateway but can't access any websitesSeptember 19

    First of all I'm a newbie to servers but not to stuff like programming so not totally alien to command lines etc. Second, I want to run openvpn on my remote server and connect from my ubuntu desktop to bypass geographic restrictions on things like ra

  • How do I improve OpenVPN reliability over a high latency link?November 25

    We are running a OpenVPN VPN over a BGAN satellite link where ping times are about 3 seconds. We use it in a tun configuration, and we're running on Linux (CentOS). It is primarily email that will be sent over the link, but as soon as the mail contai

  • OpenVPN, Great on Windows, VERY slow on MacDecember 7

    I'm not really an IT Pro, but this seemed like the best place to ask this question... I have setup VPN networks in the past, for fun, and everything was great, but now I've set one up for my boss, and while my computers all work great, his Mac machin

  • OpenVPN randomly disconnects, refuses to reconnectJuly 25

    I am running an OpenVPN server on a Debian virtual machine. OpenVPN 2.1.0 x86_64-pc-linux-gnu [SSL] [LZO2] [EPOLL] [PKCS11] [MH] [PF_INET6] [eurephia] built on Jul 9 2010 Originally developed by James Yonan Copyright (C) 2002-2009 OpenVPN Technologie

  • Openvpn, FreeBSD, Linux and routingAugust 13

    There is a network in the office. There are a router powered by FreeBSD in the network and a server powered by CentOS outside. Task: provide an access from anywhere to the network in the office. Data: network - behind FreeBSD with bge0(19

  • Openvpn and bad routing = multiple external IP AdressesAugust 21

    I have an OpenVPN server on ubuntu and the client (Openvpn 2.1_rc19) on windows7 x64. The connection is established an I can use it. However not all traffic is routed through the openvpn interface and so I have different is's on different servers. e.

  • OpenVPN on OpenVZ TLS Error: TLS handshake failed (google suggested solutions not helping)October 21

    this is my first post here, hope I made correct formating I've set up an openvpn server on an openVZ VPS. struggling for 2 days but connection always failed by: TLS Error: TLS key negotiation failed to occur within 60 seconds TLS Error: TLS handshake

  • OpenVPN connection disconnects, but SSH and Ping Works?October 25

    I got a bit of a weird problem, I have an OpenVPN Server running on my WNDR3700 router that used DD-WRT. Server Configuration push "route" server dev tun0 proto udp keepalive 10 120 dh /tmp/ope

  • Can't access select websites on Linux (but can on Windows)

    Can't access select websites on Linux (but can on Windows)November 21

    My internet connection used to be a direct LAN connection to my provider. Back then, everything would load fine on both Windows and Ubuntu (dual boot). However, a while ago they started needing me to dial using a username and password (over a PPPoE c

  • Can't access select https sites on Linux over PPPoENovember 22

    My internet connection used to be a direct LAN connection to my provider. Back then, everything would load fine on both Windows and Ubuntu (dual boot). However, a while ago they started needing me to dial (PPPoE) using a username and password. Gatewa

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