There's been some talk of people using Starlink to stay online. Is this a practical counter measure, or is Iran just not yet prepared to deal with them?

It's my understanding Iran polices the ISPs, who aren't assigning IP addresses at this time. Iran could treat the dishes as contraband, but short of working with Starlink, is there a practical way for them to prevent satellite internet? You could flood all channels with packets like a jammer or something, but doing that at nation-scale still seems impractical to me? I'm not an expert in any of these fields, just asking really