> For the complete documentation index, see [llms.txt](https://zztopper.gitbook.io/ccie-in-a-year/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://zztopper.gitbook.io/ccie-in-a-year/pervaya-bolshaya-laboratornaya-rabota/zadaniya-laboratornoi/zadanie-9.md).

# Задание №9 по 1 большой лабе

Все роутеры должны пинговать Loopback0 друг друга, если source IP — Loopback0.