# One IPv4 or IPv6 CIDR per line, optionally specifying a further # narrowing of protocol, source port and destination port # # examples: # encrypt all traffic to an IPv4 or IPv6 host or subnet # 10.0.1.0/24 # 10.1.1.1/32 # 2a03:6000:1004:1::/64 # # encrypt all smtp traffic to some host # 10.0.1.0/24 tcp 0 25 # encrypt all incoming smtp traffic # 0.0.0.0/0 tcp 25 0 10.10.0.0/16