TLS 1.2 is in this one for the 4250.
And it is in this one for the 4260.
No 2.0 for either
The "TLS Only" or "Only TLS" checkbox will be
enabled by default and will support TLS versions
1.2, 1.1 and 1.0.
When choosing the "TLS Only"
or "Only TLS" checkbox, all SSL only
connections will no lo
nger work.
If “TLS Only” or “Only TLS” is unchecked, the
device will use SSL (v1 or v2) and TLS (all
versions) simultaneously if needed