equinux VPN Tracker 6.4.6 - Manual (Page 60)

VPN Tracker Preferences Update
VPN Tracker can automatically check for updates so you never miss out on
important improvements to VPN Tracker. When an update is available, you will
be asked if you would like to download and install the update.
Growl
VPN Tracker can use the Growl notification system to notify you when some-
thing important happens to your VPN connection. Check or uncheck these
settings to configure how VPN Tracker uses Growl.
Network Ports
VPN Tracker normally uses network port 500, the default port for IPsec VPN,
and port 4500 for NAT-Traversal. Usually, you will not need to (and should not)
change these port numbers.
However, there may be cases when another application, such as another IPsec
VPN client (or Back to My Mac) is already using these ports. Should this hap-
pen, VPN Tracker will alert you:
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