Six/Four makes it difficult to determine whether a computer is requesting information or simply relaying a request on behalf of another computer, making it harder to trace the path that information is traveling.
Piqued by claims that it had not pursued Mr. Polanski in the past, the district attorney's office circulated a list of actions and queries by which it had monitored his travels in at least 10 countries, including what appeared to be a near miss, when officials relayed a request for information from Israel about a visit in 2007.
One day in October, 2011, while Bill Wiley was visiting a Libyan exile in Niger, he received a phone call from a friend, relaying a request from the British government: as the crisis in Syria spiralled into civil war, it was looking for someone to train activists to document human-rights violations.
Russian Economic Development Minister Alexei Ulyukayev said Athens had relayed a request for resumption of fruit exports to Russia during to a visit by a senior Agriculture Ministry official last month.
According to the content of the protocol packet, the mode component takes the appropriate action (e.g., a reactive mode will relay a route request or answer with a route reply) and, if necessary, updates the main routing table.
So it came as a shock when Mr. Chung, the waiter acting as a translator, relayed a new request from a doctor: Would they agree to let Mr. Zhao die?
"In the future, we hope that if a country sends a fingerprint, for example, we can relay the request to all our member countries and get a reply, yes or no," Mr. Noble said.
When a message arrives from an address that is not on the list, the ChoiceMail system automatically relays a message to the sender requesting that certain information be typed into a form and submitted before the message is allowed through -- something spammers and bulk-mail programs cannot do.
(ii) The relay sends a Request-to-send, Borrowed Channel (RTSBC) frame to the destination node, indicating that it intends to send a relayed packet on another channel and therefore the destination node should retune its transceiver to that channel.
The umpire will then relay the request to the replay booth by firing a track pistol three times into the air.
