1# dynamic interfaces need not exist at load-time, but names must start 2# with a letter. catches common macro typo cases of ($ext_ip) vs. ($ext_if) 3 4match out on lo0 from any to any nat-to (lo0) 5match out on lo0 from any to any nat-to (lo0:0) 6match out on lo0 from any to any nat-to (nonexistent0) 7match out on lo0 from any to any nat-to (nonexistent0:0) 8match out on lo0 from any to any nat-to (10.1.2.3) 9match out on lo0 from any to any nat-to (10.1.2.3:0) 10 11