2 ms·
If you are behind a NAT, you won't receive ping from the Internet, so you are safe. And you can enable the firewall and "stealth mode" to make it ignore local p
by galad87 8y ago
If you are behind a NAT, you won't receive ping from the Internet, so you are safe. And you can enable the firewall and "stealth mode" to make it ignore local pings.
Your 2011 iMac can be update to 10.13, so I would update, a iMac 2011 with enough ram and a ssd works very well even on 10.13.
- jsjohnst 8y agoExcept it’s not a received ICMP packet that triggers the issue, it’s a TCP packet with large IP and TCP options. The crash occurs because the XNU kernel is sending an ICMP error in response to that received TCP packet.