Differences

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--- auth:howto:linux:vpnclient [2015/09/21 13:49] – kohofer
+++ auth:howto:linux:vpnclient [2017/05/08 11:43] – kohofer
@@ Line 11: / Line 11: @@
 ==== Instructions for MacOS X ====
-There is no need to install a Client, simply download, unpack (doubleclick), then doupleclick the\\
+We recommend to download and install [[https://itunes.apple.com/en/app/cisco-anyconnect/id392790924?mt=8|Cisco AnyConnect]] from Apple Store for iOS and connect via Browser to https://vpn.scientificnet.org for Mac OSX
-unpacked file to install it:
+=== Unsupported Instructions for MacOS X  and iOS - use at own risk! ===
+Download, unpack (doubleclick), then doupleclick the unpacked file to install it:
 {{:auth:howto:linux:vpn-scientificnet.org.networkconnect.zip|}}
-Under Network settings an new item should appear:
+Under Network settings a new item should appear:
   * VPN (IPSec)
@@ Line 22: / Line 25: @@
   * click Connect and enter your password
-==== Instructions for MacOS X - via web ====
+=== Uninstalling if installation is corrupt in MacOSx ===
+Uninstallation has to be done by running this command on terminal:
+sudo /opt/cisco/vpn/bin/vpn_uninstall.sh
+Should the uninstallation or reinstallation be corrupt, run this command on terminal:
-Open Browser and go to: https://vpn.scientificnet.org
+sudo pkgutil --forget com.cisco.pkg.anyconnect.vpn
-Enter the necessary information and press login
-==== Instructions for iOS 9 ====
+=== Instructions for iOS 9 ===
   - Press Settings
@@ Line 76: / Line 84: @@
 IPSec obfuscated secret 06294C134E0BEBDA4B449B56BFD305D35D12DABF4044EDB6794926C2CA6D5AEDFE6342DF190E566EB11215DDC1591D5CB6ABEBEB593693C6D0B2077D78034B6AFEEA3221E77F4
 C9858DD711AA8DE58F6
-Xauth username <your-windows-login>
+Xauth username your-windows-login
+# e.g. Xauth username fmoser (not fmoser@unibz.it)
 #######################################
 </code>
@@ Line 100: / Line 109: @@
 IPSec ID Eurac
 IPSec obfuscated secret 56A1CD68CC3AD33B48DB0F727ADDBC0A354DE3287D15C8526ED4CEDE4BC2ACDD1BB2460BC2354671A405F6150EA7C294C4DBC4CF9FFE45873BECAD3A2A738C5053BE34F709D592B50AD5BC472CDFF350
-Xauth username <your-windows-login>
+Xauth username your-windows-login
+# e.g. Xauth username fmoser (not fmoser@eurac.edu)
 #######################################
 </code>
@@ Line 158: / Line 168: @@
 provides an updated / revised release of this script. Download the latest copy from [[http://git.infradead.org/users/dwmw2/vpnc-scripts.git/blob_plain/HEAD:/vpnc-script|here]].\\
 Replace the vpnc-script script that comes with the Ubuntu vpnc package: /etc/vpnc/vpnc-script
+----
+Access via ssh not possible, MTU value to high!
+In some cases the MTU value is too high, which results in an very strange
+situation: ping works, but ssh hangs at this point:
+...
+debug1: sending SSH2_MSG_KEX_ECDH_INIT
+debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
+There are 2 bug reports for this:\\
+https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1110787\\
+https://bugs.launchpad.net/ubuntu/+source/openssh/+bug/1254085
+and a possible solution/workaround for Linux Mint:
+https://community.hide.me/threads/setup-problem-on-linux-mint-17.1839/
+Check the current MTU value:
+  ip link | grep mtu
+Set MTU value on interface eth0 to 1392
+  /sbin/ifconfig eth0 mtu 1392
 ==== Decode Group Password ====