Hadriel Kaplan wrote:
>> Do you know some major application over the Internet using IPsec
>> with transport mode?
>
> Yes: SIP. SIP/UDP over IPsec in transport mode on the Internet
> is not uncommon. Arguably more common than SIP over TLS,
> anyway... though that's expected to change. (and of course SIP
> over IPsec or TLS are both noise compared with plain SIP over UDP)
Yes, IPv6 deployment also is expected to change.
> Also, Femtocells running various protocols typically use IPsec
> over the Internet, though in tunnel mode I believe - but one
> wouldn't think of it as being a "VPN" in the traditional sense.
It's a traditional VPN to encrypt data to/from mobile terminals
in femtocells by femtocell stations.
In the same VPN, protocols to control the stations may also be
carried, which does not make the VPN not traditional.
> Oh, and I believe storage/SAN (FCIP, iFCP, iSCSI) use IPsec over
> the Internet; or at least the IPsec chip vendors seem to focus
> on those markets a lot. Though again in tunnel mode I think,
> but not a classic "VPN" use.
Are you saying the SAN is a part of the public Internet?
> The Internet is big and diverse - not everything is HTTP and DNS. ;)
So?
Masataka Ohta
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