As you're probably aware, we've been experimenting with providing access to staff and students without the limitations of the per-user Internet quota. The intention of this experiment has been to prove that we now have sufficient Internet bandwidth to allow us to manage usage without the unnecessary complications per-user quotas introduce (proxy authentication, etc). This is the third time we've run these experiments, and each time the results have been a bit better. This time around things are looking very positive, and have only necessitated one minor adjustment to the per-host quota system.
We've decided to try and continue this experiment until the end of the semester. Hopefully by then we'll be in a position to make a decision about the long-term future of the per-user Internet quota. Unless operational requirements dictate otherwise, we've no intention of re-introducing these quota.
As previously stated, in the (now unlikely) event that we discover that we need to re-introduce these quotas, we may do so without warning. Should this happen you'll become aware that we've done so when your browser starts prompting you to enter a username and password; please assume that if your browser is doing this, you're subject to normal per-user quotas. We'll post confirmation to this noticeboard if and when this happens. You are encouraged to check here for up-to-date information rather than making assumptions.
Note that public and departmental labs remain subject to per-user Internet quotas, and will do for the foreseeable future.