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I get a "ping: sendmsg: Operation not permitted" error if I try to ping 127.0.0.1. I'm pretty sure everything's configured correctly; it's worked before, but now it has suddenly stopped working. I'm running this on VirtualBox.
/etc/hosts and ifconfig lo
/etc/rc.conf
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check /etc/sysctl.conf for
net.ipv4.icmp_echo_ignore_all = 1
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cat /proc/sys/net/ipv4/icmp_echo_ignore_all returns 0. I've figured out it's not just ping; I can't connect to localhost's ssh server, either. The core networking seems to be broken.
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