发明名称 System and method for using feedback to manage congestion in a network environment
摘要 A method is provided in one example embodiment and includes receiving a first congestion message associated with traffic congestion in a signaling system seven (SS7) a network, the first congestion message being associated with a first timer. The method also includes receiving a second congestion message after the first timer has expired and before a second timer has expired. The method further includes communicating a portion of traffic, which was originally intended for a first destination, to a second destination in the network based on receiving the second congestion message. The method can further include recovering and returning to an initial state.
申请公布号 US8824300(B2) 申请公布日期 2014.09.02
申请号 US201113016669 申请日期 2011.01.28
申请人 Cisco Technology, Inc. 发明人 Shatzkamer Kevin D.;O'Rourke Chris;Balquist James C.
分类号 H04L12/26;H04L12/56 主分类号 H04L12/26
代理机构 代理人
主权项 1. A method, comprising: receiving a first congestion message associated with traffic congestion in a signaling network; starting a first timer in response to receiving the first congestion message, wherein the first timer is configured to determine when to throttle back network traffic in response to network congestion; receiving a second congestion message; determining whether the second congestion message was received before the first timer expired or after the first timer expired; when the second congestion message was received after the first timer expired: restarting the first timer when the second congestion message was received; andstoring the network traffic in a local database while the first timer is running; and when the second congestion message was received before the first timer expired: starting a second timer when the second congestion message was received;sending a portion of network traffic, which was originally intended for a first destination, to a second destination in the network until the second timer expires;restarting the second timer; andthrottling back network traffic to the first destination for a duration of time resulting from the restarting of the second timer, wherein the network traffic is throttled back using a step-wise backoff algorithm to reduce the network traffic at a rate of one message per second.
地址 San Jose CA US