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Mij stipescams. Wy sille jo nea freegje in telefoannûmer te beljen, der in sms nei ta te stjoeren of persoanlike gegevens te dielen. Meld fertochte aktiviteit mei de opsje ‘Misbrûk melde’.

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Dizze konversaasje is argivearre. Stel in nije fraach as jo help nedich hawwe.

Why allow unrestricted incoming access to Firefox in the firewall settings?

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  • Lêste antwurd fan fbg00

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Quote from http://support.mozilla.com/en-US/kb/Configuring%20ZoneAlarm%20Free%20Firewall and similar help pages:

"Ensure that Firefox has a green check mark for each each category in the list - Access-Trusted, Access-Internet, Server-Trusted, Server-Internet: click on the ? icon for each category, and then select Allow."

DNS lookups are "connectionless" UDP. Outgoing TCP connections establish what incoming data is allowed. While (hopefully) a border firewall is in place, allowing all incoming connections at the computer's software firewall seems dangerous. Can a security expert please share a little rationale for this advice?

Quote from http://support.mozilla.com/en-US/kb/Configuring%20ZoneAlarm%20Free%20Firewall and similar help pages: "Ensure that Firefox has a green check mark for each each category in the list - Access-Trusted, Access-Internet, Server-Trusted, Server-Internet: click on the ? icon for each category, and then select Allow." DNS lookups are "connectionless" UDP. Outgoing TCP connections establish what incoming data is allowed. While (hopefully) a border firewall is in place, allowing all incoming connections at the computer's software firewall seems dangerous. Can a security expert please share a little rationale for this advice?

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For what it's worth, I recently started getting alerts from McAfee Internet Security suite that Firefox is attempting to allow incoming TCP connections. Unfortunately the log files are dismally un-informative so I haven't yet been able to determine the port, which plugin if one is involved, etc. I'll have to mess around with it a bit. I'll post an update if I find something interesting.