@Clive_A Thanks for that. I know they are only scans from my sip service provider and not attacks. It was that they just fill up the log resulting in numerous emails to myself. I already had Block...

I am being plagued by WAN ping attacks every 10 minutes filling the error log constantly. These are from my SIP service provider's data centres. They say I need to disable ICMP in my firewall, but I...