It is sometimes hard to find Cisco VPN Clients for download. Below is a place that seems to have current and old downloads at the moment:
Click for current downloads.
- vpnclient-darwin-4.9.01.0080-universal-k9.dmg
- vpnclient-linux-x86_64-4.8.01.0640-k9.tar.gz
- vpnclient-win-msi-5.0.06.0160-k9.exe
- vpnclient-winx64-msi-5.0.07.0290-k9.exe
Click for old downloads.
- vpnclient-win-is-4.0.3.D-k9.exe
- vpnclient-win-is-4.0.5.Rel-k9.exe
- vpnclient-win-is-4.6.00.0045-k9.exe
- vpnclient-win-is-4.6.01.0019-k9.exe
- vpnclient-win-is-4.6.04.0043-k9.exe
- vpnclient-win-is-4.8.00.0440-k9.exe
- vpnclient-win-is-4.8.02.0010-k9.exe
- vpnclient-win-msi-4.6.00.0049-k9.exe
- vpnclient-win-msi-4.8.01.0300-k9.exe
- vpnclient-windowsxp-vista-msi-5.0.01.0600-k9.exe
I haven’t tried it myself, but I see some people have used another VPN client as well. I believe this was perhaps in use before Cisco supported Win 7 64-bit, but here is the link none-the-less: http://shrew.net/download