close-open operation
1Open mail relay — Mail relay diagram An open mail relay is an SMTP server configured in such a way that it allows anyone on the Internet to send e mail through it, not just mail destined to or originating from known users.[1][2] …
2Operation Badr (1973) — Part of the Yom Kippur War/October War …
3Operation Deny Flight — Part of NATO intervention in Bosnia An F 15C is met by maintenance personnel at …
4Operation Overlord — Part of World War II Tank landing ships unloading supplies on Omaha Beach, building up …
5Operation Infatuate — Part of Battle of the Scheldt LVT Buffalo amphibians during the i …
6Operation Undergo — Part of Western Front, World War II Date September 22 – 1 October 1944 Location Calais, France …
7Operation Dumbo Drop — Theatrical release poster Directed by Simon Wincer Produced by …
8Operation Black Buck — on the map …
9Operation Tractable — Part of Operation Overlord Canadian forces moving toward Falaise …
10Operation Michael — Part of the Western Front of World War I …
