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0
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1answer
25 views

How to record traffic which is inside a VPN?

I connect to a server over a VPN connection and it is only reachable over this connection. While I'm exchanging packets I want to basically see what kind of packets are exchanged and how the server ...
0
votes
0answers
168 views

Unable to connect to Sophos VPN using vpnc

I am trying to connect my linux machine (Ubuntu 14.04 LTS) to a VPN using vpnc. The remote end VPN is setup using Sophos UTM 9 and setup for IPSec with preshared key (XAUTHPSK+XAUTHSERVER). On the ...
0
votes
0answers
18 views

Webserver connected to VPN: Way of incoming traffic?

All apologies if my question is unclear from the start; but: I have a webserver which is a rented root-server at a provider. It is running a webshop that is openly accessible. It is necessary to ...
1
vote
0answers
25 views

why cisco VPNC work on the second time each time and not on the first time

I use the vpnc ( cisco VPN that installed on linux red-hat 6.X ) and the vpnc.conf file look like this more /etc/vpnc.conf ## generated by pcf2vpnc IPSec ID Comvwde IPSec gateway 217.118.6.7 ...
0
votes
0answers
23 views

kvpnc How to set DNS_UPDATE to yes?

I have kvpnc running with an imported CISCO VPN profile. The only problem I have is that DNS is not updated after connecting to the VPN Server. I've seen in the Debug output of kvpnc that DNS_UPDATE ...
3
votes
2answers
5k views

Routing all traffic over VPN on Ubuntu Linux

After having spent now hours troubleshooting, trawling potential solutions on this site and others, and I am resigned to beg the advice of my betters. I am working to route all network traffic on an ...
0
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0answers
157 views

cisco vpnc + how to disable the IPSec ID and IPSec secret

I use the vpnc in order to open vpn connection against the customer in the following example I run the vpnc and get error about "hybrid" so according to some site they suggest to remark the line ...
0
votes
1answer
123 views

How to connect to a VPN?

I am a newbie on this subject, and I was told to connect to a VPN from my computer, which is running Kubuntu 13.10. I was also given the server to connect to (vpn.server_x.com:81), a user and its ...
1
vote
0answers
82 views

VPNC cisco + quick mode response rejected error

I installed a vpnc on my Linux red-hat machine version 6.3 Most of the cases vpnc work well ( connecting to gateway customers by vpnc ) But against some particular customers ( Cisco gateways ) , ...
0
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0answers
131 views

VPN client for linux machine + support checkpoint gateway

Since Checkpoint Company not have a VPN client for Linux (checkpoint VPN SNX R71 not fit for us because this VPN required changes on the gateway side ) I am trying to find if there is VPN client ...
0
votes
2answers
703 views

How do I fix DNS when connecting to a vpn using VPNC Front End for Windows

When connecting to a VPN using VPNC Front End for Windows 8, web browsers fail to resolve DNS addresses. I can use nslookup from the terminal, and entering the IP addresses directly into the browser ...
1
vote
1answer
522 views

Trouble with vpnc in Linux Mint 13

After a fressh install of Linux Mint 13, I tried to connect to a VPN with the vpnc client, and received the following error message: resolvconf: Error: /etc/resolv.conf isn't a symlink, not doing ...
0
votes
2answers
3k views

Openconnect for Cisco VPN doesn't recognize private key file - asn1 encoding routines:ASN1_CHECK_TLEN:wrong tag

I'm trying to use my Synology DS212 NAS box also act as VPN gateway to my companies VPN. Sadly, they only use Cisco ASA and to complicate stuff even further, we've got to use personal certificates ...
0
votes
1answer
2k views

How to maintain multiple persistent vpnc connections on ubuntu

Mark Knowles' Blog has a good explanation on how to maintain a persistent vpnc connection. However, this doesn't work well for multiple vpnc connections (Connecting doesn't work for me, everything ...
0
votes
1answer
778 views

iptables + vpnc + Cisco IP Phone 7941

I have a Linux gateway with kernel 2.6.39 connected to a Cisco ASA 5500 with vpnc. I'm using iptables with masquerading and forwarding to give the LAN access to the tun0 device connected to the VPN. ...
15
votes
7answers
12k views

vpnc - it keeps disconnecting after 24 minutes

VPNC for some reason keeps disconnecting me after a period of time. I've tried timing it to see how long it takes and it seems to be everytime after 24 minutes. After being disconnected I have no ...
0
votes
1answer
1k views

vpnc resolvconf breaks DNS records

I have Ubuntu 11.04, Network Manager + vpnc + resolvconf. I have some VPN and wired connections configured in Network Manager. Whenever I connect to the VPN my /etc/resolv.conf gets populated with ...
7
votes
2answers
10k views

VPN through NetworkManager in Debian?

I just switched over to Debian from Ubuntu and I can't seem to figure out how to add a VPN connection through network manager. When I select the VPN tab from Edit Connections the Add button is ...
0
votes
1answer
421 views

Routing table troubles with vpnc on Debian

I am trying to use vpnc to wirelessly connect to a VPN network on Debian Wheezy (testing). Making sure that wlan0 is up, I am able to establish a connection and maintain it for a minute or two. During ...
2
votes
0answers
3k views

setup vpnc to use vpnclient certificate for authentication

I am trying to access my company VPN using my Centos 5.5 laptop. I have the vpn client certificate issued by my company's IT dept. I am able to access the webmail using the same certificate which I ...
1
vote
2answers
6k views

Why is port 500 in use and how can I free it? VPNC error

I tried to use NetworkManager to connect to my university's VPN, but it didn't work. Then I used a command line vpnc: > sudo vpnc [sudo] password for kirill: Enter IPSec gateway address: ...
1
vote
3answers
2k views

vpnc Not Adding Internal DNS Servers to resolv.conf

I'm trying to setup vpnc on Ubuntu. When I run vpnc, my resolv.conf file does not get changed. It still only contains my ISP's name servers: #@VPNC_GENERATED@ -- this file is generated by vpnc # ...
2
votes
4answers
4k views

How to detect VPN disconnection with vpnc?

What is the easiest way to detect that a vpnc connection on Linux/Ubuntu has disconnected? Manually, I think the way to detect is to check whether the interface (tun0) appears in /sbin/ifconfig ...