Tech and Academic things for Chianshin

Thursday, November 06, 2008

Does your Juniper VPN client keep disconnecting after you connect? | All Things IT Blog

Does your Juniper VPN client keep disconnecting after you connect? All Things IT Blog

18 April 2008
I had this issue a while back while working from home using my company laptop. Our company utilizes the Juniper VPN client software and up until recently it had been working just fine! One day while working remote my VPN connection kept closing with the error:
“The Network Connect session terminated. Do you want to reconnect? (nc.windows.app.23711).”
I did some Googling and I came across this support manual from Juniper which discusses the error codes/messages returned by the VPN client software and what could be causing the issue. Error code 23711 Juniper describes the problem as:
“The Network Connect client disconnected from the secure gateway because theclient�s routing table was altered.”
I thought to myself, “What the hell could be changing my routing table?” At first I suspected it might have been a VPN tunneling issue with my Apple Airport Extreme but that known issue has been fixed since early 2007. The issue obviously was being caused by something on my company laptop.
I tried different media (wired vs. wireless) and also updated and rolled back different network drivers to no avail. Another long Google search put me upon this blog entry at kevinluck.com where he states:
After a bit of googling I found out that there were complaints about the early betas of CS3 and the Bonjour service that they installed affecting networking. And this is what was causing my problem. If you press Ctrl-Alt-Del and look at your processes then you will find a �mDNSResponder.exe� service running after installing Flash CS3. Ending this process allows you to connect through Network Connect.
Presto! Stopping that Process and eventually uninstalling the Bonjour application from my computer fixed my VPN disconnection problem! A big THANK YOU to kevinluck.com for being a great resource and I hope that this blog entry helps others trouble shoot the same issue I had with our Juniper VPN client!
Lord knows I was ready to pull my hair out

Learning emacs part 4: buffers, windows, and frames « Blasphemous Bits

Learning emacs part 4: buffers, windows, and frames « Blasphemous Bits

Working with buffers:

Command What it does
C-x C-b List buffers
C-x b Switch to named buffer (with tab completion)
C-x k Close (kill) the current buffer

Working with windows:

Command What it does
C-x 0 Close current window
C-x 1 Close all windows except the current one
C-x 2 Split current window in two vertically
C-x 3 Split current window in two horizontally
C-x o Switch to other window

Working with frames:

Command What it does
C-x 5 0 Close current frame
C-x 5 1 Close all frames except the current one
C-x 5 2 Create a new frame