traffic out on the Internet and may irritate paranoid network
administrators.
- Note that source_ping is incompatible with inside_firewall.
- For hosts beyond the firewall, source_ping packets will never
- be sent.
+ Note that source_ping is incompatible with 'never_direct'. For
+ requests matching the 'never_direct' rules, source_ping packets
+ will never be sent.
By default, source_ping is off.