Questions tagged [vpnc]
A client for cisco vpn concentrator
70 questions
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if-up.d files does not have effect on ubuntu 24.04 LTS
EDIT: Ubuntu bug posted here
some time ago I wrote a detailed answer to fix an error for lowering MTU size for a cisco compatible VPN.
After upgrading to Ubuntu 24.04 LTS, I'm unable with the same ...
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2
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1k
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23.04 vpn vpnc issue [weak encryption]
I've just updated to 23.04, and I have issues with connecting to VPN Cisco at work. They use some ASA that uses md5 and 3des. After update I'm not able to connect to VPN on VPN slider menu, it gives ...
- 23
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0
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40
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Sudo commands take to long to execute after run VPNC
I'm using VPNC to connect to my company's vpn, and after start the .conf all the sudo commands on ubuntu 20.04 become slower, kill (or deactivate) the vpnc process solve this problem.
4
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2
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9k
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Gnome VPN connecttion "add" button greyed [duplicate]
I know this topic has came up multiple times but none of the solutions I have seen so far have worked for me.
I want to connect to my fritz vpn but when I go to add a new vpn connection and press &...
- 173
23
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2
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Can't add Cisco Compatible VPN (vpnc) on Network Manager (Ubuntu 22.04)
After installing vpnc, network-manager-vpnc and network-manager-vpnc-gnome, the "Cisco Compatible VPN (vpnc)" option appears on the "Add VPN" menu in network manager as intended. ...
- 333
2
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0
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574
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VPNC modp2048 IKE support
I am having trouble to connect to company VPN via vpnc using "IKE DH group 14" (modp2048). The vpnc only seems to support the old modp1024 algorithm. See config below...
Actually the whole ...
- 21
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0
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524
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Ubuntu 20.04 vpnc: unknown host
I would like to connect to my FritzBox via VPN. I used their manual to do so, but the VPN Connection failed. I have checked the syslogs:
Feb 6 09:04:43 pc NetworkManager[54617]: /usr/sbin/vpnc: ...
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1
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vpnc networkmanager-vpnc-gnome cannot install in Ubuntu20.04
I try to use this command sudo apt install vpnc networkmanager-vpnc-gnome to install in Ubuntu20.04, but it shows that E: Unable to locate package networkmanager-vpnc-gnome.
How to solved it? Thank ...
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1
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2k
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DNS resolve issues when connected to fritzbox VPN through Ubuntu (20.04.1) vpnc (0.5.3r550-3.1)
i have a device in my private network, let's call it "webserver". when i am directly connected to my private network at home then i can reach that server by using its host name, like http://...
2
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1
answer
5k
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ubuntu 20.04 does not connect using vpnc, but version 19.10 connected without problems. how to solve it?
I have installed network-manager-vpnc-gnome, network-manager-vpnc, vpnc and configured the vpn like I did in ubuntu 19.10, but in 20.04 the same configuration doesn't work.
the tentative of ...
- 58
1
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18.04 Can't connect to some company internal sites with VPN
Dell XPS13-7390 with Ubuntu 18.04, purchased from Dell in December 2019.
I've restored it to the factory settings because of [Dell XPS 13 7390 from Dell will not boot to desktop
I connect to ...
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-1
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2
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1k
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How to check that no local traffic is routed via vpn to a remote server
I have a simple VPN setup: as a client I connect to my office. To prevent that my local internet traffic is routed to the office I have checked the box:
"Use this connection only for resources on its ...
- 111
12
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3
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30k
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DNS-Settings on Network-Manager when using VPN
I recently updated to 19.04 and noticed some change in NetworkManager when using VPNs.
I want to use a VPN with an own local DNS-server, which is pushed from DHCP
I have seperate VPN profiles. One ...
- 163
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0
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802
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I cannot get VPNC & NetworkManager running (IPSec Ubuntu 18.04 VPN to FritzBox) -
I cannot get VPNC working on Ubuntu 18.04 running on a Intel NUC.
I installed network-manager-vpnc and network-manager-vpnc-gnome and I entered all the credentials as required. The connection starts ...
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1
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Installing vpnc on Ubuntu Server 18.04
I'm trying to get vpnc installed on Ubuntu Server 18.04 using:
sudo apt-get install vpnc
But that results in:
Reading package lists... Done
Building dependency tree
Reading state information... ...
- 111
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1
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No internet when connected to VPN
I have no access to internet after I start up the VPN connection.
Without VPN Connection:
$ route
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use ...
1
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1
answer
732
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vpnc problem in Ubuntu 18.04
I am trying to connect to vpn using the following command
sudo vpnc-connect ~/vpn.conf
In vpn.conf I have the following configs
IPSec gateway XXXXXXX
IPSec ID XXXXXX
IPSec secret XXXXXX
Xauth ...
- 141
1
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0
answers
223
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IPSEC vpn problem
I am trying to connect into a vpn "cisco asa" but it is not work, checked the logs .. I asked a friend to test the connection with his laptop and worked, he was able to connect... I also tried to use ...
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0
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797
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Ubuntu 18.04 cannot connect via SSH under VPN connection
On Ubuntu 16.04, I was connecting to a remote machine with Cisco VPN and SSH protocol without erros with the following commands.
sudo vpnc-connect /etc/vpnc/vpn.conf
with the following output:
VPNC ...
- 121
1
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1
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2k
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vpnc on Ubuntu 18.04: on wifi appears to connect, but no ping. Fine on ethernet.
I have a fairly fresh install of Ubuntu 18.04, and I'm trying to use vpnc to connect to a remote network.
On a wired connection, everything works fine.
On wifi, it appears to connect (doesn't ...
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1
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1
answer
1k
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Not able to access internet after connecting to VPNC
I am using VPNC-client to connect to my office-network. It is working fine.
My machine is ubuntu16.04.
But when I get connected to VPN, I can not access to the public internet or google.com
...
- 319
4
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3
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9k
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I can't connect to VPN under Ubuntu, what is possible on Windows
I was provided with an access to the VPN server. All I got were server's IP, username and password. Under Windows connecting to the server was easy - I just had to type the information I received.
...
1
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0
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680
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vpnc -- restart after dhcp renew
I am running Xubuntu 17.10 with vpnc installed (version 0.5.3r550-3)
Everytime dhclient runs my vpnc connection fails:
From /var/log/syslog
[...] dhclient[26917]: DHCPDISCOVER on eth0 to [...]
[...]...
- 111
2
votes
2
answers
10k
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DNS leak on ubuntu 16.04
I Am using vpn through network manager by downloading the configuration file from vpn provider. According to this site DNS leak test
my original isp IP is leaking somehow.
By searching online it ...
- 21
0
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1
answer
465
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How to connect with vpnc and wifi at the same time?
everyone,
I just came into a problem. I am using Ubuntu 16.04 for my laptop. In order to connect with the Cisco vpn in my department, I installed vpnc, network-manager-vpnc, and network-manager-vpnc-...
2
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0
answers
351
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Why vpn configuration is disappeared on ununtu
I am not able to create vpn connection, I have created many times before. but i installed a fresh ubuntu and now I cannot create a vpn connection. I want to connect to a server.
I installed the ...
- 189
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1
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959
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Start vpnc at boot time on Ubuntu server 16.04 LTS
How can I start vpnc at boot time on Ubuntu 16.04 server (no GUI)?
Starting manually works but at every reboot I must login and start the connection.
1
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1
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1k
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Cannot connect to vpnc with network-manager 1.2.6
I tried to connect to a vpn (vpnc type) using two machines with Ubuntu-GNOME 16.04 and 16.10 both with network-manager 1.2.6. The connection is established but then I have no internet connection at ...
0
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1
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1k
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Vpnc password not stored in network manager anymore
Unfortunately I've ran into a major Ubuntu crisis. One too many these last period.
After recent updates suddenly I'm not able to use my VPN connection anymore.
It worked perfect for a long time. I ...
- 53
1
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0
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104
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Cannot connect to VPN using 16.04 LTS, vpnc client
14.04 LTS worked fine with same vpnc client, same firewall settings. Cannot connect using vpnc in 16.04 LTS. Here is the output of /var/log/sysvar.log using tail -f /var/log/syslog:
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0
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782
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Can't create vpn adapter on lubuntu 16.04
Today I tried to connect to my Fritz!Box VPN and it failed to connect. I followed this instruction.
I installed vpnc via the cli. After that I switched to my network manager (xfce) and clicked on vpn ...
- 21
4
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1
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9k
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add a route for VPN with NetworkManager
Is it possible to add a route with NetworkManager for a VPN connection by using an interface name instead of a gateway address?
I don't know an IP of my gateway after I'm connected to the VPN server, ...
1
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1
answer
3k
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VPNC Cisco Ipsec Auto Reconnect
I've had some issue finding a good starting point on building an auto re-connect script for a vpnc connection. I have a VPN configured for Cisco IPsec that drops fairly frequently and I need to have ...
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1
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1k
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Use vpnc For Specific URL And Port
I'm on Ubuntu 14.04 and I use vpnc client to connect to a client's network. However due to this all of my traffic (web browser, streaming, skype, etc) gets routed through the VPN even though I only ...
- 543
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1
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kill tcp process
all:
How can I kill such a process?
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 127.0.1.1:53 0.0.0.0:* ...
2
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0
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240
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Cisco VPN - no VPN connection was active
perhaps you will be able to help me.
My machine is running Ubuntu 14.04 64bit
I've created new Cisco VPN profile, put gateway, my username, password and when trying to connect it gives me an error:
...
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2
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0
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2k
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can't set up a vpnc connection with network-manager on Kubuntu 15.04
My VPN connection is not working for me on a clean install of Kubuntu 15.04, and it was on 14.10 and earlier versions. I can set up a connection via the "connection editor", but when I want to connect ...
- 259
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1
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5k
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openconnect either no internet or no network access
I tried to use openconnect as alternative cisco-pvn client.
When connecting to the vpn, my internet connection gets lost but my intranet connection works.
This is a common problem and the suggestion ...
- 131
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1
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1k
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Network Manager VPNC
I am trying to connect to an Xauth Ipsec VPN, I have entered all my relavent infromation and the VPN seems to fail without an error that I can debug.
Uses Username/password, Group name and then a ...
- 11
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2
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419
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Is it possible to modify the prompt according to the existence of a VPN connection?
When away from home, I like to connect to the internet via VPN. It would be great to see whether the connection is on in my prompt, for example:
frank@mycomputer ~ # without vpn active
frank@...
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VPNC connect via additional SMS passcode?
I have problems with my VPN connection to our office. I´m using Ubuntu 14.04 and had the VPN always up and running via imported pcf file and RSA token login.
Now my company has changed VPN login to a ...
6
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0
answers
3k
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vpnc works but network-manager-vpnc fails
I am trying to connect to a vpnc vpn.
I first created a conf file /etc/vpnc/clientvpn.conf looking like this:
## generated by pcf2vpnc
IPSec ID mygroupid
IPSec gateway some.ip.add.ress
IPSec secret ...
- 5,889
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1
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2k
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Can I configure networkmanager to set up a VPN (vpnc) connection that uses "IPSec obfuscated secret"?
I currently use a vpnc configuration (I connect from the cmd line using vpnc filename) that looks like:
## generated by pcf2vpnc
IPSec ID ...
IPSec obfuscated secret .......................
IPSec ...
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0
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1k
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How to tunnel all traffic through openconnect
I need to connect through cisco VPN: anyconnect. I found few articles (example) describing how to do that using openconnect and network-manager-openconnect. I installed both, configured the VPN ...
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2
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6k
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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 ...
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1
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540
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VPNC not working with mobile stick only in 14.04
I use VPNC (the command line client from the package vpnc) to connect with my institution. The configuration file looks like this
IPSec ID CiscoGroup
IPSec gateway xxx.xxx.xxx
IPSec secret XXXXXXXX
...
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45
votes
5
answers
207k
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CISCO VPN configuration steps
I have recently installed Ubuntu 14.04 LTS on my laptop(Lenovo y560).
I don't have much knowledge on this OS, can some one assist me with steps to configure Cisco VPN client on my laptop.
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2
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15k
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Ubuntu 10 + vpnc: no response from target
I have Ubuntu 10.04.4 version
I installed the vpnc successfully as the following link -
http://floppsie.comp.glam.ac.uk/Glamorgan/gaius/networks/13.html
Example of the installation
wget http://...
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2
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1
answer
6k
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Cisco VPN .pcf profile can't be imported in Ubuntu 14.04 [closed]
First import attempt after fresh installation of network-manager-vpnc failed with Ubuntu 14.04 Has Experienced An Internal Error screen.
I have tried to restart network-manager-vpnc and computer, ...
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0
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1
answer
6k
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VPNC cannot find device "tun0"
I am trying to connect to my work VPN with vpnc, on my chromebook with Ubuntu 12.04.4 (64bit).
I have installed vpnc, and when I run it, after entering my user/password, I get the following errors:
...
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