Last modified by Denisa Wernerová on 10.09.2024 14:03

From version 4.2
edited by Denisa Wernerová
on 23.08.2024 13:38
Change comment: There is no comment for this version
To version 1.1
edited by lus0014
on 30.07.2015 09:50
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
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1 -Problems connecting via VPN
1 + Problems connecting via VPN
Author
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1 -XWiki.wer022
1 +XWiki.lus0014
Content
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1 1  If VPN concentrator after connection does not require login and password, please check your connection to VPN concentrator by using command:
2 2  
3 3  * From internet: **ping vpn.vsb.cz**
4 -\\(Enter ping command similary like [[here>>doc:tuonet.sit-nastaveni.ping.WebHome]].)
5 -If server do not respond there is very likely problem with your network connection. (% style="color:#cc0000" %)Ask your provider for help(%%).
4 +
5 +(Enter ping command similary like [[here>>doc:tuonet.ping]].)
6 +If server do not respond there is very likely problem with your network connection. (% style="color: rgb(204, 0, 0);" %)Ask your provider for help
7 +(%%).
8 +
6 6  
7 7  VPN concentrators have no capacity limits.
11 +
8 8  
9 -If login and password is requied again and again, you are probably entering bad login or password. You may check if your password is not blocked [[here>>url:https://innet.vsb.cz/cs/uzivatelsky-ucet/potrebuji-poradit/problemy-s-prihlasenim/]].
13 +If login and password is requied again and again, you are probably entering bad login or password. You may check if your password is not blocked [[here>>url:http://innet.vsb.cz/cs/osobni-agenda/pomoc/problemy-s-prihlasenim/]].
10 10  
11 11  Also check if your access was not blocked due sharing (check your academic email).
16 +
12 12  
13 13  Often there are problems with firewall settings or antivirus malfunction. Try deactivate them temporarily and connect again.
19 +
14 14  
15 -If you are connected to internet via SOHO router, problem might be there. Try to update firmware to the lastest version. We also register this problem at some TP-Link routers.
21 +If you are connected to internet via SOHO router, problem might be there. Try to update firmware to the lastest version. We also register this problem at some TP-Link routers.
22 +
16 16  
17 -If you have a problem connecting through the Cisco Secure Client, make sure that you do not have activated a proxy server (Various anonymization services, etc.).
24 +If you have a problem connecting through the AnyConnect client, make sure that you do not have activated a proxy server (Various anonymization services, etc.).
25 +
18 18  
19 -When you are installing the Cisco Secure Client and you will get the error message "**Web-based installation was unsuccessful**", perform the installation manually by clicking "**Install using the link below**".
20 20  
21 -When installing the Cisco Secure Client, an error occurs "** The VPN client agent was unable to create the interprocess communication depot **", it is necessary to disable the service in the Windows Internet Connection Sharing / Internet Connection Sharing.
28 +Pokud při instalaci AnyConnect klienta dostanete chybovou zprávu "**Web-based installation was unsuccessful**", proveďte instalaci manuálně kliknutím na "**Install using the link below**".
29 +
22 22  
23 -If you use Chrome / Chromium may appear instead of the page content vpn.vsb.cz following error: ** Error 324 (net :: ERR_EMPTY_RESPONSE): Unknown error **. The solution is to run the program with the following argument: ** - -disable-ssl-false-start **. Argument can add the shortcut properties (icon Chrome / Chromium) in the Target box: .. ** chrome.exe-- --disable-ssl-false-start **.
31 +
32 +When installing the AnyConnect client, an error occurs "** The VPN client agent was unable to create the interprocess communication depot **", it is necessary to disable the service in the Windows Internet Connection Sharing / Internet Connection Sharing (for example http://durga-mcse.blogspot.cz/2013/04/solution-vpn-client-agent-was-unable-to.html)
33 +
34 +
35 +
36 +If you use Chrome / Chromium may appear instead of the page content vpn.vsb.cz following error: ** Error 324 (net :: ERR_EMPTY_RESPONSE): Unknown error **. The solution is to run the program with the following argument: ** ~ - ~ -disable-ssl-false-start **. Argument can add the shortcut properties (icon Chrome / Chromium) in the Target box: .. ** chrome.exe-- --disable-ssl-false-start **. More technical information can be found, for example,
37 +[[here>>url:https://tools.ietf.org/html/draft-bmoeller-tls-falsestart-00#page-3]].
38 +
39 +
40 +__**Only for Cisco VPN client:**__
41 +
42 +When logging will be correctly, but have problems when transferring data, set with utility setmtu ** ** MTU 1300 B. Program in the directory with a VPN client "Program Files / Cisco Systems / VPN Client".
43 +
44 +
45 +if your Internet service provider uses address translation, you must have setup a VPN client checked item ** ** Enable Transparent Tunneling. Check this tab ** ** Transport. You can use IPSec over UDP (preferred) and IPSec over TCP.
46 +
47 +
48 +When using the Cisco VPN client is needed to the Windows (% style = "color: rgb (204, 0, 0);"%) was not (%%) installed ** Transport Protocol compatible with NWLink IPX / SPX **. Uninstall it in the Control Panel ** ** Network Connections.
49 +
50 +
51 +
52 +Occurs when you install the client on Windows Vista or Windows 7 ** error Internal Error 2738 or 1720 **, follow these steps. Use this procedure even in the case when installed on Windows 7 64 bit error occurs ** Installation ended prematurely Because of an error **.
53 +__Only for Windows 7: __
54 +
55 +1. First you need to delete a registry key (there may be even twice):
56 +##HKEY_CURRENT_USER\SOFTWARE\Classes\CLSID\{B54F3741-5B07-11CF-A4B0-00AA004A55E8}##
57 +On Windows 7 64bit it is the key:
58 +##HKEY_CURRENT_USER\Software\Classes\Wow6432Node\CLSID\{B54F3741-5B07-11CF-A4B0-00AA004A55E8}##
59 +More information http://blogs.msdn.com/astebner/archive/2007/06/07/3151752.aspx
60 +
61 +__For Windows 7 and Vista:__
62 +
63 +1. Make sure that you are not running the installer Cisco VPN client.
64 +1. Click on Start → All Programs → Accessories
65 +1. Right-click on Command Prompt. Select Run As ... menu, then select Run As Administrator.
66 +1. In the command prompt write cd C:\Windows\System32 and press enter.
67 +1. Then enter regsvr32 C: \ Windows \ System32 \ vbscript.dll ** and press Enter.
68 +1. You'll see a message that says "DllRegisterServer in C: \ Windows \ System32 \ vbscript.dll succeeded." Then click OK.
69 +1. Close the Command Prompt and restart the computer.
70 +1. By now, the installation was done correctly.