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QoS策略配置不当导致视频会议系统视频流卡顿

问题描述

彩经网SHIYONGSHIPINHUIYIXITONGMCUHUAWEI9650、TE40ZHAOKAIDUOFANGHUIYISHI,RUGUOMOUHUICHANGFASONG“FULIU”,ZEQITAJIESHOUFULIUDEHUICHANGHUICHUXIAN“SHIPINHUIYIXITONGMCU→TE40”DESHUJUBAOCHIXUDIUBAO,DIUBAOLVZAI20%~40%,SHIPINTUXIANGCHUXIANKADUN、HUAPING、MASAIKE。TINGZHIFASONG“FULIU”HOU,GUZHANGXIANXIANGXIAOSHI。

告警信息

lSMC2.0CHUXIANZHONGDUANDIUBAOGAOJING;

l通过SMC2.0观察各会场网络质量曲线,发现开启辅流后“视频会议系统MCU→TE40”的数据包持续丢包,丢包率在20%~40%;

彩经网lTE40GAOQINGSHIPINHUIYIZHONGDUANTISHIDIUBAO。

处理过程

1.FENBIEZAI“SHIPINHUIYIXITONGMCUCEJIERUJIAOHUANJI”HE“TE40DE2WANGKOU”ZHUABAO。TONGGUOZHUABAORUANJIANFENXI:

彩经网a)SHIPINHUIYIXITONGMCUCEZAIGAOQINGSHIPINHUIYIZHONGDUANKAIQIFULIUDEQINGKUANGXIAMEIYOUCHUXIANDIUBAO

b)TE40CECHUXIAN22%DEDIUBAO;

2.GENJUZHUABAOFENXIJIEGUO,KECHUBUPANDUANWENTIDAOZHIDIUBAODEYUANYINZAI“WANGLUOCE”;

3.JINGYUWANGLUOGONGYINGSHANGGOUTONGDEZHI:WANGLUOGONGYINGSHANGZHENDUITE40DEIPDIZHIZUOLEQoSCELVE,DANFASHENGDIUBAOSHIHUAWEISHEBEISUOSHIYONGDEDAIKUANBINGMEIYOUCHAOCHUQoSCELVEXIANDINGDEDAIKUAN;

4.WANGLUOGONGYINGSHANGFAXIANFULIUKAIQISHIQIHEXINLUYOUQISHANG“BAOZHUANFASHULIANG”YAOYUANYUANDUOYU“FULIUGUANBISHIDESHUJUBAOSHULIANG”,TONGSHIZAIFASHENGDIUBAOSHITONGGUO“HEXINLUYOUQI”ping“DIUBAOHUICHANGDELUYOUQI”YEHUICHUXIANDIUBAO;

彩经网5.WANGLUOGONGYINGSHANGBIAOSHIQIHEXINLUYOUQISHANGYOUDUOGEQoSDUILIE,MEIGEQoSDUILIEDOUYOUYIDINGDEHUANCUN。DANGMOUGEQoSDUILIETURANSHOUDAODALIANGDESHUJUBAOSHI,ZHEIXIESHUJUBAOHUIBEIFANGZAIGAIDUILIEDEHUANCUNZHONG。DANSHIHUANCUNDERONGLIANGSHIYOUXIANDE,DANGXUYAOZHUANFADESHUJUBAOSHULIANGCHIXUDAYUGAIQoSDUILIEDEZHUANFANENGLISHI,QoSDUILIEJIUHUIJIANGYICHUHUANCUNDESHUJUBAODIUQI;

6.GENJUSHANGSHUYUANLIFENXI:

彩经网a)DANGMEIYOUFASONGFULIUSHI,GEHUICHANGDOUZHENGCHANG,MEIYOUDIUBAOXIANXIANG。SHUOMINGMUQIAN“GONGSHIPINHUIYIXITONGSHIYONGDEQoSDUILIE”SHIKEYICHENGZAI“ZHULIU+YINPIN”DELIULIANGDE;

b)DANGFASONGFULIUSHI,GEJIESHOUFULIUDEHUICHANGDIUBAO。SHUOMING“GONGSHIPINHUIYIXITONGSHIYONGDEQoSDUILIE”WUFACHENGZAI“ZHULIU+YINPIN+FULIU”DELIULIANG;

c)RUGUONENGJIANG“FULIU”BOLICHUGONG“ZHULIU+YINPIN”SHIYONGDEQoSDUILIE,DIUBAODEWENTIJIUYINGGAINENGDEDAOJIEJUE。

7.GENJUSHANGSHUFENXIJIEGUO,HUAWEI、WANGLUOGONGYINGSHANGFENBIEZUOLERUXIAPEIZHI:

a)HUAWEI:XIUGAILESHIPINHUIYIXITONGMCU、TE40DEDSCPZHI。JIANG“ZHULIU、YINPINLIU”DEDSCPZHISHEZHIWEIXITONGMORENDE26,JIANG“FULIU”DEDSCPZHI0;

彩经网b)WANGLUOGONGYINGSHANG:XIUGAILEQoSCELVE,JIANGDAIYOUBUTONGDSCPZHIDESHUJUBAOFANGDAOLEBUTONGDEQoSDUILIEZHONG;

彩经网8.XIUGAISHANGSHUPEIZHIHOUZAICICESHI,WENTIXIANXIANGXIAOSHI。

根因

YOUYUFASONGFULIUSHISHUJUBAOGUODUO,ZAOCHENGQoSDUILIESHUJUBAOYICHUHUANCUN,CHANSHENGDIUBAO。

解决方案

1.修改视频会议设备侧的DSCP值,为“主流+音频流”与““辅流”设置不同的DSCP值;

彩经网2.WANGLUOCEXIUGAIQoSCELVE,JIANGDAIYOUBUTONGDSCPZHIDESHUJUBAOFANGDAOLEBUTONGDEQoSDUILIEZHONG;

3.RUGUOHAIYOULINGXINGDEDIUBAO,KEYIKAOLVZAIWANGLUOCEZENGDAQoSDUILIEDEHUANCUN。

彩经网SHUOMING:DI1、2LIANGDIANBIXUTONGSHIXIUGAI,DI3DIANSHIWANGLUOZHILIANGJINXINGYOUHUA。

建议与总结

彩经网SHIPINHUIYIXITONGYINWANGLUOYUANYINDAOZHISHIPINZHILIANGWENTISHIJIAOCHANGJIANDE。YUDAOCILEIWENTISHIXUYAODUOYUWANGLUOCEGONGCHENGSHIGOUTONG,GONGTONGXUNZHAOJIEJUEBANFA,ERBUNENGZHISHICECHULAIWANGLUOCEDIUBAOHOUJIUQUANBUJIAOGEWANGLUOGONGCHENGSHICHULILE。ZHEIYANGHUIJIANGDIWENTICHULIDEXIAOLV。

发布时间:2017-03-15 07:55:41   编辑:北京万歌恒宇