白丝美女被狂躁免费视频网站,500av导航大全精品,yw.193.cnc爆乳尤物未满,97se亚洲综合色区,аⅴ天堂中文在线网官网

Methods and apparatus for randomly distributing traffic in a multi-path switch fabric

專利號
US10097479B1
公開日期
2018-10-09
申請人
Juniper Networks, Inc.(US CA Sunnyvale)
發(fā)明人
Philip A. Thomas; Sarin Thomas; Jean-Marc Frailong; Pradeep Sindhu
IPC分類
H04L12/947; H04L12/707; H04L12/935
技術領域
egress,switch,indicator,module,schedule,status,fabric,stage,data,port
地域: CA CA Sunnyvale

摘要

In some embodiments, an apparatus comprises a schedule module within a switch fabric system. At a first time, the schedule module is configured to access a list of status indicators associated with a group of egress port indicators. The list of status indicators includes a set of status indicators each of which has a value greater than a threshold. The schedule module is configured to randomly select a status indicator from the set of status indicators and configured to reduce the value of the selected status indicator. The schedule module is then configured to send the egress port indicator associated with the selected status indicator such that a data cell is sent from an egress port associated with that egress port indicator. At a second time, when the value of every status indicator from the list of status indicators is not greater than the threshold, the schedule module is configured to increase the value of every status indicator above the threshold.

說明書

In some embodiments, a switch module within the switch fabric 600 (e.g., a switch module associated with the first stage 632, a switch module associated with the second stage 634, a switch module associated with the third stage 636) can be configured to select an egress port from a list of eligible egress ports (i.e., the egress ports that can lead to the destination device) in a random fashion, based on a round robin selection, or in any other suitable means. For example, as shown in FIG. 6, after switch module H2 receives a data cell destined to edge device E5 from switch module G2, switch module H2 is configured to select an egress port from a set of egress ports that are operatively coupled to edge device E5, and then send the data cell from the selected egress port to edge device E5. The selected egress port can be selected from the set of egress ports operatively coupled to edge device E5 by switch module H2 based on a round robin selection for the data cell. According to the round robin selection, as an example, switch module H2 is configured to select a first egress port from the set of egress ports operatively coupled to edge device E5 for a first data cell, select a second egress port from the set of egress ports operatively coupled to edge device E5 for a consecutive second data cell, select a third egress port from the set of egress ports operatively coupled to edge device E5 for a consecutive third data cell, so on and so forth until every egress port from the set of egress ports operatively coupled to edge device E5 has been selected once, and then repeat the same round robin pattern to select egress ports from the set of egress ports operatively coupled to edge device E5, starting from the first egress port again, for sending subsequent data cells.

權利要求

1
微信群二維碼
意見反饋