holddown

holddown读音音标

英 [\'həʊlddaʊn]

美 [\'hoʊldˌdaʊn]

holddown意思解释

n.

垂下，阻止；

夹板；

压具；

英英释义

Holddown timer works by having each router start a timer when they first receive information about a network that is unreachable. Until the timer expires, the router will discard any subsequent route messages that indicate the route is in fact reachable.