Questions tagged [cisco]
For questions about software or hardware from Cisco Systems, including VPN connection issues, wireless routers or adapters, etc.
172
questions
0
votes
1answer
32 views
19.10 - Wifi - Linksys AE2500-RM not recognized by system
I see this has been asked before, but not for 19.10, and not for FIVE years.
Linksys AE2500-RM wi fi adapter not even popping up on my Wi Fi Settings when I plug it in.
In five years, has there ...
0
votes
0answers
24 views
Cisco VPN not connecting to internet
I am trying to connect to my office vpn. When I try to connect with Cisco Anyconnect Client it does connect but it restricts only the private sites of office.
Is there some way I could open other ...
0
votes
0answers
30 views
Connecting to Cisco VPN from Ubuntu 20.04 without a User Password
I've installed the cisco vpnc client including the gnome extension to have it setup in the Settings/Network panel:
When I try to connect to the VPN, is asking me for a User Password. My connection ...
0
votes
0answers
44 views
Cisco IP SLA Responder on Ubuntu 20.4 LTS
So I'm pretty new to the Linux Ubuntu enviroment and I tried setting up a IP SLA Repsonder from a Programm which was shared on GitHub https://github.com/cmouse/ip-sla-responder
So I compiled the ...
0
votes
0answers
37 views
XUbuntu 20.04 VPN installation different to prior version; not possible
In 18.04 I could use GNOME control center to add the cisco vpn plugin. After that it was possible to install the VPNC connection via network manager. In 20.04 the control center is not existing ...
0
votes
0answers
203 views
ubuntu 20.04 can't install PacketTracert 7.3 [duplicate]
Hi Guys I'am a Network Engineer that was using linux in 5 years
before I use Ubuntu 18.04 and now I'm trying to upgrade to Ubuntu 20.04 and then trying to install Cisco PacketTracert 7.3 for our lab ...
2
votes
1answer
102 views
Can't Connect to VPN in LTS 16.04
I am still using 16.04. I plan on upgrading to 20.04 when the academic year is over.
I recently did something stupid and tried to install OpenPLC Editor, which involved uninstalling a bunch of things,...
0
votes
1answer
2k views
Unable to install Cisco Packet Tracer 7.3 on Ubuntu 20.04
I am trying to install Packet Tracer 7.3 (latest version) on Ubuntu 20.04 but do not succeed to so so because of two dependencies which are not installable ("libdouble-conversion1" and "qt-at-spi").
...
-1
votes
0answers
16 views
How to setup IKE VPN Between Ubuntu Server 18.04 & ASA Firewal
I would like to know how best I can have an IKE IPSEC VPN between an Ubuntu server 18.04 and Cisco ASA. Is Wireguard a solution to this problem?
I do have hosts behind the Ubuntu Server and Hosts ...
1
vote
1answer
63 views
Cisco AnyConnect dropped and can't reconnect without reboot
I am using Cisco AnyConnect on Ubuntu 18.04. The VPN sometimes got disconnected unexectedly. I try to reconnect, even quit the GUI, kill all process for programs under /opt/cisco, restart ...
0
votes
1answer
315 views
Lubuntu 18.04 can't SSH to Cisco Router: no matching key exchange method found. Their offer: diffie-hellman-group1-sha1
I'm not sure if this problem caused by Lubuntu or Cisco Router side.
Lubuntu = 192.168.1.100
Cisco Router = 192.168.1.1
SSH from Lubuntu to Cisco Router
user@linux:~$ ssh -V
OpenSSH_7.6p1 Ubuntu-...
0
votes
0answers
57 views
Setup a Cisco WiFi stick
Previously, when I was using Windows 10, I used a Cisco WiFi stick. Now, I converted to Ubuntu18, I can't find the linked software. The software is is: Linksys, EA 2500, version 1. I've found for ...
1
vote
1answer
4k views
Cisco Webex Meetings in Ubuntu
Will I be able to run Web Meetings as a web app in Firefox? I have been using Ubuntu 18.04.4 LTS. Thanks in advance.
0
votes
0answers
183 views
Cannot start vpnagentd service on ubuntu 18.04
Anyone can help how can I solve these errors that I recieve while trying to start vpnagentd? Seems like there are some c++ libraries are missed in my system, but I can't found them
➜ service ...
5
votes
3answers
6k views
Can't install libdouble-conversion1 on Ubuntu-19.10
When I tried to install Cisco packet tracer from deb file it gave the following error:
Unpacking packettracer (7.3.0) ...
dpkg: dependency problems prevent configuration of packettracer:
...
1
vote
1answer
189 views
Cisco Packet tracer not logging in on Ubuntu 18.04
I installed Cisco packet tracer on ubuntu 18.04 using this link.
It works perfectly fine on "Guest session" but does not login to my cisco account. It throws this error whenever I try to login and ...
0
votes
1answer
410 views
error while loading shared libraries: libQt5Sql.so.5 when installing Cisco Packet Tracer 7.2.2
Initially, I had this problem after installing Cisco Packet Tracer 7.2.2
user@linux:~$ /opt/pt/bin/PacketTracer7
/opt/pt/bin/PacketTracer7: error while loading shared libraries: libQt5WebKitWidgets....
3
votes
1answer
804 views
Unable to connect to Cisco openconnect in ubuntu 19.10
Today I have decided to upgrade my os from 18.04 to 19.10
I use openconnect with the terminal by this command :
sudo openconnect de.cisadd2.com
Then I enter my username and password and it would ...
0
votes
0answers
34 views
repackage xenial .deb for bionic
I have a set of .deb files which I downloaded from Cisco to use in Openstack. The problem is that packages are for Openstack Queens (Ubuntu 16.04 w/python v2.7 ) and I'm running Openstack Stein (...
0
votes
0answers
446 views
How to use OpenConnect without blocking port 443?
I've migrated a Windows 10 machine to Ubuntu.
On Windows 10 I connected to a Cisco VPN through the Cisco AnyConnect client. It worked fine and allowed me to use port 443 while connected to the VPN (...
0
votes
0answers
148 views
sshpass not working with cron with Cisco IOSXR
Please help me out here , this simple script here ssh into cisco IOSXR device and put a command then return result to file, When i run it in terminal all ok , But when put it in cron it fails :
...
0
votes
0answers
209 views
Packet Tracer 7.1. not working nor installing libssl1.0.0
i'm getting following error while running packettracer from opt/pt/bin
/opt/pt/bin/PacketTracer7: error while loading shared libraries: libcrypto.so.1.0.0: cannot open shared object file: No such ...
2
votes
0answers
1k views
Certificate Validation Failure (Cisco)
Cisco AnyConnect Secure Mobility Client throws an error when trying to connect to the server.
I got the certificate name2019.pfx, then converted it to files: someName.pem someName1.key comeName2.crt. ...
1
vote
0answers
540 views
VPN not reconnect with Cisco AnyConnect Secure Mobility Client
I try to connect other server by vpn with Cisco AnyConnect. For the first time, it connects. But if I try to reconnect, it shows:
Okay, but connection has been established for the first time. I ...
0
votes
2answers
1k views
Can't open Cisco Packet Tracer on Ubuntu 19.04
When I launch the Cisco Packet Tracer, I encounter the following error.
$ sudo packettracer
Starting Packet Tracer 7.2.1
/usr/local/bin/packettracer: line 8: 9348 Segmentation fault (core ...
0
votes
0answers
42 views
Cisco AnyConnect and simultaneous local connection
My work rents a SMB share that requires VPN connection using the institute's Cisco VPN client to access if not on site.
Is it possible for Ubuntu to connect to a VPN (specifically Cisco VPN) to ...
0
votes
0answers
59 views
Unable to open Packet tracer in Ubuntu
While trying to launch Packet tracer 7.1 in Ubuntu, I'm getting error below:
./packettracer: line 8: 19656 Segmentation fault (core dumped) ./PacketTracer7 "$@" > /dev/null 2>&1
0
votes
0answers
241 views
Error when trying to connect Cisco
Cisco AnyConnect was not able to establish a connection to the specified secure gateway. It shows
Please enter a secure gateway to connect to.
How can I fix this?
1
vote
1answer
159 views
Help uninstalling 3rd party software
I recently installed Cisco Anyconnect in order to VPN into my university's intranet when off site. This software, however, has gone rouge and is crashing my computer regularly. Here is a top example:
...
1
vote
0answers
1k views
How can I debug Cisco Anyconnect constantly connecting and reconnecting?
I was using Cisco Anyconnect just fine until couple of days ago. But now, it keeps constantly connecting and then reconnecting in cycles of a few seconds, making it completely useless. I know this is ...
0
votes
1answer
353 views
Understanding how TFTP Server works
I have a Ubuntu machine which acts as a TFTP Server. I want to configure my cisco ios routers to take configuration from this TFTP server at boot time.
I have a few doubts- Where do I store the ...
3
votes
0answers
2k views
How do I get WebEx working on Ubuntu 18.04 in 2019?
I've spent a couple of hours trying out every single method available on askubuntu, but none of them seems to be working anymore.
The closest I've found is this answer (https://askubuntu.com/a/893216)...
1
vote
0answers
64 views
Why does USB-to-serial cable freeze keyboard?
I found a weird issue in Ubuntu 18.10. The issue was caused by my error, but it led to a situation that I couldn't figure out how to recover from, and I'm curious if anybody here has ideas about what ...
6
votes
2answers
2k views
Cisco Anyconnect not working on Ubuntu 18.04 with two-factor authentication
I'm trying to get Cisco Anyconnect working on a fresh install of Ubuntu 18.04. The vpn I'm connecting to requires 2fa, using Duo Mobile push or a text code. The program connects fine, and I enter my ...
1
vote
0answers
25 views
How to use VPN in a similar manner as SSH tunes?
In order to remotely access to an internal network, I am provided with a Cisco AnyConnect based VPN solution. I can successfully connect into the network, but since all my traffic is routed via this ...
0
votes
1answer
210 views
problem while adding cisco iosv
I am trying to add Cisco IOS v to GNs3 2.1.11.
I followed this video https://www.youtube.com/watch?v=dWxiLiXbLIc , but always I got this error:
I already installed GNS3VM with Virtualbox and it's ...
4
votes
1answer
6k views
How to connect to Cisco AnyConnect VPN via GUI in Ubuntu 18.04
I've installed the Cisco AnyConnect on Ubuntu 18.04 via:
sudo apt-get install openconnect
and I've connect well via:
sudo openconnect cz.cisadd2.com
But how can I add my Cisco AnyConnect VPN to ...
0
votes
1answer
3k views
Problems accessing a Cisco Router from Ubuntu 18.04 via SSH
I have an Ubuntu virtual machine (server) connected to a Cisco router where I'm trying to establish a SSH session to this device. They are connected back-to-back so there is no additional network ...
0
votes
0answers
842 views
after upgrading to 18.10 DNS configured in my anyconnect compatible VPN seems to be ignored
after upgrading to 18.10 DNS configured in my cisco anyconnect compatible VPN seems to be ignored. I'm just getting some errors like "systemd-resolved[939]: Server returned error NXDOMAIN, mitigating ...
1
vote
1answer
3k views
New Cert for company VPN, now openconnect does not work
So thanks to an "upgrade" at work, we got a new VPN certificate. It is self-signed, and it no longer works. Here is the syslog:
openconnect[6002]: Connected to xxx:443
openconnect[6002]: SSL ...
0
votes
1answer
3k views
How to connect to VPN L2TP IPsec in Kubuntu 18.04 LTS?
I have to connect to a Cisco Meraki VPN.
I am using a fresh installation of Kubuntu 18.04 LTS.
I was given a public IP, a VPN user, its password and a pre-shared key.
I opened the network manager and ...
3
votes
2answers
2k views
Packet Tracer 7.2 freezes while trying to save file
I have a file topology_1.pkt saved in default save location of packettracer 7.2. Now if I try to save another work with filename beginning with "t" (let's say topology_2.pkt), When I hit "t" from ...
3
votes
1answer
2k views
How to save login information on Cisco Packet Tracer 7.2 on Ubuntu 18.04?
Every time I start packettracer, I get prompted for my NetAcad login details. I want to avoid that and have my login information saved. How can it be done?
0
votes
2answers
7k views
Cisco Packettracer fails to start
Trying to install and run Cisco packettracer 7.
thufir@dur:~$
thufir@dur:~$ /opt/pt/bin/./PacketTracer7
/opt/pt/bin/./PacketTracer7: error while loading shared libraries: libQt5ScriptTools.so.5: ...
1
vote
1answer
2k views
[Ubuntu 18.04]Cannot connect to Cisco VPN
I am trying to connect to some CISCO VPN from Ubuntu 18.04 (which I connect ok from Windows). This is not anyConnect.
I installed using:
apt install vpnc network-manager-vpnc network-manager-vpnc-...
14
votes
2answers
15k views
Unable to open “Cisco Anyconnect Secure mobility client” on my Ubuntu 18.04 LTS after the complete installation
I am having problems on a Cisco VPN.
ISSUE: Unable to open "Cisco Anyconnect Secure mobility client" on my Ubuntu 18.04 LTS after the complete installation.
I am able to see the icon on the ...
2
votes
1answer
1k views
Cisco Anyconnect: Is there anyway to save password, username and VPN address?
Cisco annyconnect
Is there anyway that i don't have to put username,password and VPN address every time i login?
2
votes
2answers
824 views
Cisco packet tracer isn't displayed in Activities
I installed Cisco Packet Tracer 7.0 on Ubuntu 18.04 but I don't have it displayed in Activities so I have to start it from Terminal every time. How can I make shortcut of Packet Tracer to Activities ...
4
votes
2answers
8k views
Packet Tracer Segmentation Fault Ubuntu 18.04
I have installed Cisco Packet Tracer 7.1.1 on Ubuntu 18.04. Every time I launch the application it closes and give me a message Segmentation fault (core dumped).
Using the gdb, I went to the ...
1
vote
0answers
3k views
How do I install “Cisco Packet Tracer” on Ubuntu 18.04 LTS? [duplicate]
I have made an effort of installing "Cisco Packet Tracer" on 18.04lts without success kindly can anybody help ?
