话不能这么说，大家都是学生。TUNA 这么多项目，也没赚过一分钱，都是技术兴趣。 如果真要按报酬来，业界标准￥100-200/hr，可能我们两小时解决了，也就几百块钱。 跑题了，敢问楼主的问题解决的怎样？ -- Justin Wong On Wed, Apr 20, 2016, at 13:34, Xin Yue wrote: > 说句良心话，华三都搞不定的问题，巨巨给你解决了，才只是帮助争取一下勤工助学的报酬。。。 > > -- > "Across the Great Wall we can reach every corner in the world[1]" > > 在 2016年4月20日 下午1:25，Justin Wong <[email protected]>写道： >> __ >> 抓住个滥用ARP的现行 >> >> -- >> Justin Wong >> >> >> >> On Wed, Apr 20, 2016, at 13:24, Sam Stoelinga wrote: >>> 你可以试试分配IP后，保证IP不会被别人抢了，通过不停的发ARP broadcast。 >>> >>> arping -I enp0s25 -U -b 166.111.144.152 >>> >>> 166.111.144.152 should be IP that the dhcp server gave you. >>> >>> 2016-04-19 16:11 GMT+08:00 Wang Shanker <[email protected]>: >>>> 这么搞也可以防止 arp 攻击。 >>>> >>>> >>>> > 在 2016年4月19日，16:10，Justin Wong <[email protected]> 写道： >>>> > >>>> > 打开DHCP snooping可以禁止手动设置IP，ARP攻击怎么防我还真不知道 >>>> > >>>> > -- >>>> > Justin Wong >>>> > >>>> > On Tue, Apr 19, 2016, at 16:09, 杨海宇 wrote: >>>> >> 在 2016年4月19日星期二 UTC+8下午4:03:26，Justin Wong写道： >>>> >>> 难道说因为 IP 不够分引起了一些人不爽所以发起 ARP 攻击抢 IP？ >>>> >>> >>>> >>> -- >>>> >>> Justin Wong >>>> >>> >>>> >>> On Tue, Apr 19, 2016, at 16:01, Wang Shanker wrote: >>>> >>>> 不会，如果 ip 分光了， dhcp 服务器会拒绝继续分配 ip 地址，不会出现时断时续的问题。 >>>> >>>> >>>> >>>> 发自我的 iPhone >>>> >>>> >>>> >>>>> 在 2016年4月19日，15:59，杨海宇 <[email protected]> 写道： >>>> >>>>> >>>> >>>>> 有同学觉得是ip地址不够分配了，毕竟我们整个系只有/24一个段。可是如果是ip不够用会是这个现象吗？ >>>> >>>>> >>>> >>>>> >>>> >>>>> 在 2016年4月19日星期二 UTC+8下午2:06:19，杨海宇写道： >>>> >>>>>> 各位巨巨好， >>>> >>>>>> 我是热能系的硕士，潜水N年。现在李兆基大楼网络有很多问题，到网关和同网段ip丢包严重，平均60％。经常性出现ip冲突。- >>>> >>>>>> 因为负责网络的人非常不靠谱，只好找金枪鱼求助，恳请有时间的巨巨来指导一下。 >>>> >>>>>> 李兆基大楼现在是机械学院很多系的系馆，包括热能系汽车系训练中心。目前环境是光纤到实验室，实验室自己配置交换机。不同系在- >>>> >>>>>> 不同vlan下面，热能系ip段101.6.62.1/24，汽车系166.111.144.1/24（不确定）。行政上，网- >>>> >>>>>> 络由华三提供的解决方案，出问题应该由大楼物业负责，然而物业的网管师傅水平很渣，只会检查网线和光纤通不通。华三的人也来过- >>>> >>>>>> ，但没有查出什么问题。现在的问题是到网关和同网段ip丢包严重（mtr结果在后面），热能系、汽车系不同实验室都存在相同的- >>>> >>>>>> 问题，应该能排除自己交换机的问题。不知道如果是可供使用的ip不够，是否会出现这个问题？ >>>> >>>>>> 实验室老板让我看看怎么搞，我说另请高明吧，我实在也不是谦虚。老板说系里决定了，由你负责解决。我当时并没有念诗，所以只好- >>>> >>>>>> 求助网管会的各位巨巨。需要巨巨们到现场看一下环境，排查一下问题。如果需要的话，我会和老板争取一下报酬，通过勤工助学的方- >>>> >>>>>> 式给巨巨一些补贴。 >>>> >>>>>> 如果哪位巨巨有时间有兴趣，请联系我：15210582389，微信：yang_hai_yu，email: >>>> >>>>>> [email protected] / [email protected] >>>> >>>>>> >>>> >>>>>> >>>> >>>>>> 一些结果： >>>> >>>>> >>>> >>>>> -- >>>> >>>>> >>>> >>>>> --- >>>> >>>>> You received this message because you are subscribed to the >>>> >>>>> Google Groups "TUNA 主邮件列表" group. >>>> >>>>> To unsubscribe from this group and stop receiving emails from >>>> >>>>> it, send an email to tuna- >>>> >>>>> [email protected][2]. >>>> >>>>> To post to this group, send email to tuna- >>>> >>>>> [email protected]. >>>> >>>>> For more options, visit https://groups.google.com/d/optout. >>>> >>>> >>>> >>>> -- >>>> >>>> >>>> >>>> --- >>>> >>>> You received this message because you are subscribed to the >>>> >>>> Google Groups >>>> >>>> "TUNA 主邮件列表" group. >>>> >>>> To unsubscribe from this group and stop receiving emails from >>>> >>>> it, send an >>>> >>>> email to [email protected][3]. >>>> >>>> To post to this group, send email to tuna- >>>> >>>> [email protected]. >>>> >>>> For more options, visit https://groups.google.com/d/optout. >>>> >>>> Email had 1 attachment: >>>> >>>> + smime.p7s >>>> >>>>3k (application/pkcs7-signature) >>>> >> >>>> >> 我明天去检查一下arp。 >>>> >> 另外，只打开dhcp snooping可以防止arp攻击吗，可以禁止手动设置ip吗？ >>>> >> >>>> >> -- >>>> >> >>>> >> --- >>>> >> You received this message because you are subscribed to the >>>> >> Google Groups >>>> >> "TUNA 主邮件列表" group. >>>> >> To unsubscribe from this group and stop receiving emails from >>>> >> it, send an >>>> >> email to [email protected][4]. >>>> >> To post to this group, send email to tuna- >>>> >> [email protected]. >>>> >> For more options, visit https://groups.google.com/d/optout. >>>> > >>>> > -- >>>> > >>>> > --- >>>> > You received this message because you are subscribed to the >>>> > Google Groups "TUNA 主邮件列表" group. >>>> > To unsubscribe from this group and stop receiving emails from it, >>>> > send an email to [email protected][5]. >>>> > To post to this group, send email to tuna- >>>> > [email protected]. >>>> > For more options, visit https://groups.google.com/d/optout. >>>> >>>> -- >>>> >>>> --- >>>> You received this message because you are subscribed to the Google >>>> Groups "TUNA 主邮件列表" group. >>>> To unsubscribe from this group and stop receiving emails from it, >>>> send an email to [email protected][6]. >>>> To post to this group, send email to [email protected]. >>>> For more options, visit https://groups.google.com/d/optout. >>> >>> >>> -- >>> >>> --- >>> You received this message because you are subscribed to the Google >>> Groups "TUNA 主邮件列表" group. >>> To unsubscribe from this group and stop receiving emails from it, >>> send an email to [email protected]. >>> To post to this group, send email to [email protected]. >>> For more options, visit https://groups.google.com/d/optout. >> >> >> -- >> >> --- >> You received this message because you are subscribed to the Google >> Groups "TUNA 主邮件列表" group. >> To unsubscribe from this group and stop receiving emails from it, >> send an email to [email protected]. >> To post to this group, send email to [email protected]. >> For more options, visit https://groups.google.com/d/optout. > > > -- > > --- > You received this message because you are subscribed to the Google > Groups "TUNA 主邮件列表" group. > To unsubscribe from this group and stop receiving emails from it, > send an email to [email protected]. > To post to this group, send email to [email protected]. > For more options, visit https://groups.google.com/d/optout.
Links: 1. http://yuex.in/image/first_email_of_china.jpg 2. mailto:tuna-general%[email protected] 3. mailto:tuna-general%[email protected] 4. mailto:tuna-general%[email protected] 5. mailto:tuna-general%[email protected] 6. mailto:tuna-general%[email protected] -- --- You received this message because you are subscribed to the Google Groups "TUNA 主邮件列表" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. For more options, visit https://groups.google.com/d/optout.
