···35 # Local connections should still work.
36 $walled->succeed("curl -v http://localhost/ >&2");
3738- # Connections to the firewalled machine should fail.
39 $attacker->fail("curl --fail --connect-timeout 2 http://walled/ >&2");
40- $attacker->fail("ping -c 1 walled >&2");
4142 # Outgoing connections/pings should still work.
43 $walled->succeed("curl -v http://attacker/ >&2");
···35 # Local connections should still work.
36 $walled->succeed("curl -v http://localhost/ >&2");
3738+ # Connections to the firewalled machine should fail, but ping should succeed.
39 $attacker->fail("curl --fail --connect-timeout 2 http://walled/ >&2");
40+ $attacker->succeed("ping -c 1 walled >&2");
4142 # Outgoing connections/pings should still work.
43 $walled->succeed("curl -v http://attacker/ >&2");