So, we've been marching along as one big happy team, and then it happens. Someone gets let go, and that someone isn't happy about it, to say the least.
Of course, we'll remove that person's login, but there is public access to our site as well, in the form of comments. Is there a way for us to stop this person from looking for ways to annoy us, or worse? Yes!
Let's now perform the tasks necessary to keep disgruntled employees (and trouble-makers) at bay.
2. On the User management page, we'll select the Access rules option.
3. We'll choose the Add rule option on the Access rules page.
4. On the Add rule page, we have the option to deny access to a user, email address, or host.
The username and email address options will block someone from registering, but will not affect someone already registered.
The host name will stop anyone with that host name from accessing the system at all.
Wild cards can be...