# Networks Basic Practice 3 ###### tags: `Networks Basic` ## Практическая работа №3 Сетевой уровень - L3 ### 1) Конфигурация роутеров C-R-4, M-R-10, C-R-6 C-R-4: ![](https://i.imgur.com/5A76r73.png) ![](https://i.imgur.com/FYHDwFn.png) M-R-10: ![](https://i.imgur.com/iakd6lr.png) C-R-6: ![](https://i.imgur.com/ppgICPo.png) ### 2) Работа утилиты ping между каждыми крайними маршрутизаторами (MR-12, MR-10, CR-6, LR-15) MR-12: ![](https://i.imgur.com/kOoW7vN.png) MR-10: ![](https://i.imgur.com/89IDMUQ.png) CR-6: ![](https://i.imgur.com/rPjjpno.png) LR-15: ![](https://i.imgur.com/gnHTjWr.png) ### 3) Атака на OSPF ![](https://i.imgur.com/6Xuf1sL.png) ![](https://i.imgur.com/zHhszz6.png) ![](https://i.imgur.com/mRZ36LQ.png) ![](https://i.imgur.com/IN6Jgtm.png) ![](https://i.imgur.com/99Y2fdV.png)