1.a device in which something (usually an animal) can be caught and penned
2.drain consisting of a U-shaped section of drainpipe that holds liquid and so prevents a return flow of sewer gas
3.something (often something deceptively attractive) that catches you unawares;
the exam was full of trap questions
4.a device to hurl clay pigeons into the air for trapshooters
5.the act of concealing yourself and lying in wait to attack by surprise
6.informal terms for the mouth
7.a light two-wheeled carriage
8.a hazard on a golf course
1.place in a confining or embarrassing position;
He was trapped in a difficult situation
2.catch in or as if in a trap;
The men trap foxes
3.hold or catch as if in a trap;
The gaps between the teeth trap food particles
4.to hold fast or prevent from moving;
The child was pinned under the fallen tree
廣義的trap即snmp trap 指被管理設(shè)備(代理)上報的陷阱報文,表明設(shè)備發(fā)生故障或變更的主動通知。 snmp trap形式可分為Trap和 Inform Request(簡稱Inform)兩種: Trap是發(fā)送給SNMP管理者的通知網(wǎng)絡(luò)狀況的警告消息 Inform是需要SNMP管理者確認接收的Trap SNMP通知可以用于指示網(wǎng)絡(luò)中出現(xiàn)的不正確用戶授權(quán),重啟,連接關(guān)閉,設(shè)備通信中斷或其它異常事件。 與Inform相比較,Trap通知方式為不可靠傳輸,因為接收者在收到一條Trap通