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监控方案

南京监控摄像头维修——网络监控摄像机丢包的几大原因分析!

NANJINGJIANKONGSHEXIANGTOUWEIXIU——WANGLUOJIANKONGSHEXIANGJIDIUBAODEJIDAYUANYINFENXI!


ANFANGJIANKONGXITONGGONGCHENGZHONG,SHIYONGWANGLUOHEJIANKONGXITONGDESHIHOUNANMIANHUIYUDAOSHUJUDIUBAODEQINGKUANG,SHUJUDIUBAODEYUANYINSHIDUOZHONGDUOYANGDE,YIXIAJIUWEIDAJIAJIESHAOYIXIAWANGLUOSHUJUDIUBAODEYUANYINJISHEXIANGJIDIUBAODEYUANYIN。

SHEXIANGJIDIUBAODEYUANYIN1:LUYOUCUOWU

WANGLUOLUJINGCUOWUYEHUIDAOZHISHUJUBAOBUNENGDAODAMUDEZHUJI,RUZHUJIDEMORENLUYOUPEIZHICUOWU,ZHUJIFACHUDEFANGWENQITAWANGLUODESHUJUBAOHUIBEIWANGGUANDIUQI。DANCILEIDIUBAOSHUYUZHENGCHANGQINGKUANGXIADEDIUBAO,SHIYILIAOZHIZHONGDE,BUHUIDUIWANGLUOZAOCHENGYINGXIANG。

SHEXIANGJIDIUBAODEYUANYIN2:SHEBEIGUZHANG

SHEBEIGUZHANGZHUYAOSHIZHISHEBEIYINGJIANFANGMIANDEGUZHANG,BUBAOHANRUANJIANPEIZHIBUDANGZAOCHENGDEDIUBAO。RUWANGKASHIHUAIDE,JIAOHUANJIDEMOUGEDUANKOUCHUXIANLEWULIGUZHANG,GUANGXIANSHOUFAQIDEDIANDUANKOUYUWANGLUOSHEBEIJIEKOU,HUOLIANGDUANSHEBEIJIEKOUDESHUANGGONGMOSHIBUPIPEI。

YIJIAOHUANJIDUANKOUYINWEIGUANGXIANMOKUAIGUZHANGZAOCHENGDIUBAOXIANXIANG,GAIJIAOHUANJIZAITONGXINYIDUANSHIJIANHOUSIJI,JIBUNENGTONGXIN,ZHONGQIHOUHUIFUZHENGCHANG。ZAIJINGGUOYIDUANSHIJIANGUANCHAHOUFAXIAN,MOUGUANGXIANMOKUAICUNZAIWENTI,QUYIKUAIXINDEMOKUAITIHUAN,YIQIEZHENGCHANG。

JIUQIYUANYIN,JIAOHUANJIHUIDUISUOYOUJIESHOUDAODESHUJUBAOJINXINGCRCCUOWUJIANCEHEZHANGDUXIAOYAN,JIANGJIANCHACHUYOUCUOWUDEBAODIUQI,ZHENGQUEDEBAOZHUANFACHUQU。

DANZHEIGEGUOCHENGZHONGYOUXIEYOUCUOWUDEBAOZAICRCCUOWUJIANCEHEZHANGDUXIAOYANZHONGDOUJUNWEIJIANCECHUCUOWU,ZHEIYANGDEBAOZAIZHUANFAGUOCHENGZHONGBUHUIBEIFASONGCHUQU,YEBUHUIBEIDIUQI,TAMENJIANGHUIDUIJIZAIDONGTAIHUANCUNZHONG,YONGYUANWUFAFASONGCHUQU,DENGDAOHUANCUNZHONGDUIJIMANLE,JIUHUIZAOCHENGJIAOHUANJISIJIDEXIANXIANG。

ZUIZHONGJIEGUOSHI,SHUJUBAOWUFADAODAMUDEZHUJI。

SHEXIANGJIDIUBAODEYUANYIN3:WULIXIANLUGUZHANG

WANGGUANYUANFAXIANGUANGYUWANGXIANLUSHITONGSHIDUAN,FASHENGZHEIZHONGQINGKUANGSHI,YOUKENENGSHIXIANLUCHUXIANGUZHANG,YEKENENGSHIYONGHUFANGMIANDEYUANYIN。WEILEFENQINGSHIFOUSHIXIANLUGUZHANG,KEYIZUORUXIACESHI。

RUGUOGUANGYUWANGXIANLUSHITONGGUOLUYOUQISHIXIANDE,KEYIDENGLUDAOLUYOUQI,TONGGUOKUOZHANpingXIANGDUIDUANLUYOUQIGUANGYUWANGJIEKOUFASONGDALIANGDESHUJUBAOJINXINGCESHI。

RUGUOXIANLUSHITONGGUOSANCENGJIAOHUANJISHIXIAN,KEZAIXIANLULIANGDUANFENBIEJIEYITAIJISUANJI,BINGJIANGIPDIZHIFENBIESHEWEIBENDUANSANCENGLUYOUJIAOHUANJIDEGUANGYUWANGJIEKOUDIZHI,SHIYONG“ping DUIDUANJISUANJIDIZHI -t”MINGLINGJINXINGCESHI。

RUGUOSHANGSHUCESHIMEIYOUFASHENGDIUBAOXIANXIANG,ZESHUOMINGXIANLUYUNYINGSHANGTIGONGDEXIANLUSHIHAODE,YINQIGUZHANGDEYUANYINZAIYUYONGHUZISHEN,XUYAOJINYIBUCHAZHAO。

RUGUOSHANGSHUCESHIFASHENGDIUBAOXIANXIANG,ZESHUOMINGGUZHANGSHIYOUXIANLUGONGYINGSHANGTIGONGDEXIANLUYINQIDE,XUYAOYUXIANLUGONGYINGSHANGLIANXIJINKUAIJIEJUEWENTI。

YOUWULIXIANLUYINQIDEDIUBAOXIANXIANGHAIYOUHENDUO,RUGUANGXIANLIANJIEWENTI,TIAOXIANMEIYOUDUIZHUNSHEBEIJIEKOU,SHUANGJIAOXIANJIRJ-45JIETOUYOUWENTIDENG。

LINGWAI,TONGXINXIANLUSHOUDAOSUIJIZAOSHENGHUOZHETUFAZAOSHENGZAOCHENGDESHUJUBAOCUOWU,SHEPINXINHAODEGANRAOHEXINHAODESHUAIJIANDENGDOUKENENGZAOCHENGSHUJUBAODEDIUSHI。WOMENKEYIJIEZHUWANGLUOCESHIYILAIJIANCHAXIANLUDEZHILIANG。

SHEXIANGJIDIUBAODEYUANYIN4:WANGLUOYONGSAI

WANGLUOYONGSAIZAOCHENGDIUBAOLVSHANGSHENGDEYUANYINHENDUO,ZHUYAOSHILUYOUQIZIYUANBEIDALIANGZHANYONGZAOCHENGDE。

RUGUOFAXIANWANGSUMAN,BINGQIEDIUBAOLVCHENGXIANSHANGSHENGDEQINGKUANG,ZHEISHIYINGGAIshow process cpuHEshow process mem,YIBANQINGKUANGXIAFAXIANIP input processZHANYONGGUODUODEZIYUAN。

JIEXIALAIKEYIJIANCHAfast switchingZAIDALIULIANGWAICHUDUANKOUSHIFOUBEIJINYONG,RUGUOSHI,ZEXUYAOZHONGXINSHIYONG。

ZAIKANYIXIAFast switching on the same interfaceSHIFOUBEIJINYONG,RUYIGEJIEKOUPEIYOUDUOGEWANGDUANBINGQIEZHEIXIEWANGDUANJIANLIULIANGHENDASHI,LUYOUQIGONGZUOZAIprocess-switchesFANGSHI,ZHEIZHONGQINGKUANGXIAYAOZAIJIEKOUSHANGZHIXINGMINGLING“enable ip route-cache same-interface”。

JIEXIALAI,YONGshow interfacesHEshow interfaces switchingMINGLINGSHIBIEDALIANGBAOJINCHUDEDUANKOU。YIDANQUERENJINRUDUANKOUHOU,DAKAIIP accounting on the outgoing interfaceKANQITEZHENG,RUGUOSHIGONGJI,YUANDIZHIHUIBUDUANBIANHUADANSHIMUDEDIZHIBUBIAN,KEYIYONGMINGLING“access list”ZANSHIJIEJUECILEIWENTI(ZUIHAOZAIJIEJINGONGJIYUANDESHEBEISHANGPEIZHI),ZUIZHONGJIEJUEBANFASHITINGZHIGONGJIYUAN。

YINGYONGZHONGYUDAODEZAOCHENGWANGLUOYONGSAIDEQINGKUANGHAIYOUHENDUO,RUDALIANGDEUDPLIULIANG,KEYIYONGJIEJUEspoof attackDEBUZHOUJIEJUECIWENTI。

DALIANGDEZUBOLIU、GUANGBOBAOCHUANYUELUYOUQI,LUYOUQIPEIZHILEIP NATBINGQIEYOUHENDUODNSBAOCHUANYUELUYOUQIDENG。SHANGSHUQINGKUANGZAOCHENGWANGLUOYONGSAIHOU,TONGXINSHUANGFANGCAIQULIULIANGKONGZHI,DIUQIBUNENGCHUANSHUDEBAO。

YISHANGJIUSHIWANGLUOSHUJUDIUBAO、SHEXIANGJIDIUBAOYUANYINDEYIXIEJIANDANDEFENXI。NANJINGJIANKONGWEIXIUGONGSI,24XIAOSHIFUWUDIANHUA:18512531727。


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