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Channel

Серверная Админа | Компьютерные сети

@school_network

On this record: Growth · Engagement · Reactions · Advertising · Posts · Polls · Citations · Telegram's recommendations · Cite this entry

26,738subscribers

-31 since we began measuring on 7 August 2026

Risers and fallers across the register · movement among entries of 10,000–31,623.

Register entry

Telegram ID-1001595432650
TypeChannel
Username@school_network
CreatedBetween 1 August 2021 and 31 January 2023— estimated from Telegram’s id allocation, not measured. How this range is calculated.
First recorded7 August 2026
Last confirmed live13 August 2026
Measurements held8
Confirmed unchanged1 time, most recently 13 August 2026
On Telegramt.me/school_network

Growth

26,73526,77026,752.57 August 2026 — 26,769 subscribers7 August 2026 — 26,770 subscribers8 August 2026 — 26,765 subscribers9 August 2026 — 26,759 subscribers10 August 2026 — 26,751 subscribers11 August 2026 — 26,743 subscribers12 August 2026 — 26,735 subscribers13 August 2026 — 26,738 subscribers26,7387 August 202613 August 2026
8 measurements spanning 6 days, net -31. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 26,730–26,775 and does not start at zero.
Measurement log — every subscribers count we have recorded
Measured (UTC)SubscribersChange
13 Aug 2026, 02:1726,738+3
12 Aug 2026, 04:4626,735-8
11 Aug 2026, 06:3426,743-8
10 Aug 2026, 08:4726,751-8
9 Aug 2026, 10:5126,759-6
8 Aug 2026, 09:3226,765-5
7 Aug 2026, 09:5026,770+1
7 Aug 2026, 07:4826,769first reading

Engagement

26 posts held, back to 20 July 2026the reader has not yet reached the start of this channel’s public history, so older posts may sit further back, unread. Read across 19 pagesof Telegram’s post history, 20 posts per page.

ERR · 30 days
10.8%
avg views ÷ 26,738 subscribers
Avg views / post
2,890
26 posts measured
Reaction rate
0.45%
reactions ÷ views · ER floor
Posts in window
26
of 26 held

ERR is average views per post over the last 30 days divided by subscribers, the definition TGStat uses, so this figure is comparable with the one you will see elsewhere. It falls structurally as a channel grows: a high ERR on a small channel and a low one on a large channel describe reach mathematics, not quality. We publish the figure and the sample it came from and pass no verdict on it.

ER is defined industry-wide as (forwards + reactions + comments) ÷ views— note the denominator is views, not subscribers. Telegram’s public web preview carries views and reactions but not forward or comment counts, so the reaction rate above is the reactions term only and is therefore a floor: the true ER for this channel is higher by an amount we have not measured and will not estimate. It is computed over the 25 of 26 measured posts that carry a reaction reading, and over those same posts' views.

What these figures were computed from
WindowRolling 30 days · latest post in window 12 August 2026
Posts held26 (20 July 202612 August 2026)
Views total75,140
Reactions total325
Forwards / commentsnot exposed by the public surface — not measured, not estimated
Readings taken12 Aug 2026, 23:16 UTC

Views are a single reading per post, taken at the time above. A post published in the last day or two is still accumulating views, which pulls the 30-day average down slightly. That is a property of the standard definition rather than a fault in it, so we keep the definition rather than “correcting” the number into something nobody can reproduce.

Precision. Telegram publishes view counts on its public widget in short form — 8.12K, 3.7M — so any reading at or above 1,000 reaches us rounded to three significant figures, and only counts below 1,000 are exact. Averages and rates derived from them are shown to the same precision rather than to the unit: a figure like 3,701,250 would assert digits nobody measured.

Reaction counts are published per emoji and rounded the same way, so a total below 1,000 is exact and a larger one is a sum that may carry a rounded component from each emoji above 1,000. Because it is a sum, it does not look rounded — read a large reaction total as three significant figures per contributing emoji rather than as the figure it prints.

Reaction mix

325 reactions across 25 posts, in 16 distinct kinds. The most used accounts for 47.4% of them.

Every reaction kind recorded on the sample, most used first
ReactionCountShareShare, drawn
👍15447.4%
😁5015.4%
3510.8%
🔥3510.8%
134.00%
🤨72.15%
61.85%
💅61.85%
👨‍💻51.54%
👀41.23%
🥴41.23%
👾20.615%
🍾10.308%
👏10.308%
💋10.308%
🤝10.308%

No sentiment is inferred, and none should be read in. This table is ordered by count and by nothing else. Emoji do not carry stable meaning across languages or communities — 🙏 is thanks in one channel and mourning in another — so we publish which ones were pressed and how often, and pass no judgement on what an audience meant by them.

Precision. Telegram publishes reaction counts per emoji and short-forms each one — 4.34K, 1.2M — so any single kind at or above 1,000 reaches us at three significant figures, and only counts below 1,000 are exact. The shares above are ratios of those figures and carry the same error. This is also why the total here can differ slightly from a reaction total printed elsewhere on the page: both are sums of the same rounded parts, taken over samples with different edges.

Coverage. Reactions were read on 25 of the 26 sampled posts in this sample. Summed by Telegram’s own count on each post — not by adding up the per-emoji breakdown above — those same posts carry 325reactions in total: the kind of figure the paragraph above means by “a reaction total printed elsewhere on the page”.

Measured over the 26 most recent posts we hold, published 20 July 2026 to 12 August 2026, using the newest reading held for each. Telegram Stars are excluded: they are a payment, not a reaction, and they have their own section.

Advertising

Ad load
3.85%
1 of 26 posts carry an ad marker
Regulatory tokens
1
posts carrying an erid · 1 distinct token
Median views · ads
3,060
over 1 measured post
Median views · rest
2,940
over 25 measured posts

An ad marker, not a judgement about a post. A post is counted here because it carries one of two explicit markings: an erid token, which Russian law has required on paid placements since 2022 and which is issued against a specific advertising contract, or a #реклама / #ad hashtag in the body, which is the channel declaring it itself. The first is documentary; the second is a self-declaration and is weaker. No classifier reads the text and decides — nothing on this site guesses that a post is an advertisement.

This is a floor, and it can only ever be a floor.A channel that runs paid placements without marking them produces no marker for us to count, and an unmarked ad is indistinguishable from an ordinary post on the public surface. The ad load above therefore means “the share of posts that declared themselves”, never “the share of posts that were paid for”. A low figure is not evidence of a channel that runs few ads.

Both figures are medians, and no ratio between them is published. Each is a view reading that actually occurred on a post, picked by percentile_disc rather than averaged, so one viral post cannot move it and no interpolated value is invented between two readings. The sample on one side is under five posts, which is too thin to compare. The two figures are shown side by side with the count behind each, and deliberately not divided into a headline like “ads get x% fewer views” — an arithmetic that is easy to print and, at this sample size, means nothing.

Advertising tokens recorded on this entry
eridPostsFirst seenLast seen
2W5zFHkZgNM131 July 202631 July 2026

A token repeated across several posts is one advertising contract placed more than once, which is what the identifier is for. The strings are reproduced exactly as they appeared in the post or in its click-through URL and are not validated against any registry — we record the marker a channel published, and whether it resolves to a real contract is a question for the register that issued it.

Measured over the 26 most recent posts we hold, published 20 July 2026 to 12 August 2026. Views are the latest single reading held for each post, and any reading at or above 1,000 is rounded by Telegram to three significant figures.

Recent posts

12 Aug 2026, 11:20 UTC≈1,030 views4 reactionsread 12 August 2026
Photo

📝 История VXLAN: как Ethernet пришлось научиться жить поверх IP Сегодня про технологию, которая появилась из довольно практичной проблемы дата-центров: VLAN стало слишком мало, а растягивать L2 через огромную сеть было всё сложнее. 🟣Проблема началась с масштаба: классический VLAN использует 12-битный идентификатор, поэтому доступно всего 4094 нормальных VLAN. Для одного офиса этого более чем достаточно. Для облака

31

12 Aug 2026, 08:11 UTC≈1,410 views8 reactionsread 12 August 2026
Photo

Если вы работаете в IT, у нас для вас плохие новости. Вас опять хотят схантить. СМЕЛЫЙ - Telegram-канал финтех-предпринимателя Сергея, который сколотил команду из 100+ разработчиков и прочих особей. На работе они дурью маются, а себя гордо называют IT Monsters. Дурь, правда, серьезная: финтех, AI-решения, собственная LLM и прочие эксперименты с технологиями. Сам Сергей много двигается по миру, зависает с интересны

🥴3🔥211🤝1

11 Aug 2026, 10:59 UTC≈1,360 views10 reactionsread 12 August 2026
Video

👋 Привет, сетевой друг! Сегодня про pingtrace - утилиту, которая собирает ping, traceroute, MTR и TCP-проверки в один CLI. Имба, когда во время аварии не хочется держать открытыми пять терминалов. 🟣Быстрая проверка: pingtrace 1.1.1.1 Получаем ping, маршрут и DNS-информацию по хопам. На Windows инструмент использует tracert, на Linux/macOS - traceroute, с fallback на tracepath. 🟣Если нужно посмотреть маршрут имен

👍10

11 Aug 2026, 07:09 UTC≈1,700 views9 reactionsread 12 August 2026
Photo

📣 Как мигрировать 100+ рабочих станций за 20-25 минут на российскую ОС: технический разбор Astra Migration 18 августа в 11:00 вебинар про технологическую часть Astra Migration — инструмента для параллельной миграции с Windows на Astra Linux. В программе: 🔹 Архитектура и технические особенности Astra Migration. 🔹 Как устроен центр миграции и что происходит на рабочих станциях до, во время и после перехода. 🔹 Что дел

4🔥32

10 Aug 2026, 16:27 UTC≈2,020 views7 reactionsread 12 August 2026
Photo

Канал свободен, а пинг под нагрузкой скачет до секунды: разбираемся с bufferbloat и очередями Статья о bufferbloat - ситуации, когда канал вроде бы свободен по пропускной способности, но под нагрузкой задержка внезапно улетает в сотни миллисекунд из-за переполненных очередей. Разбираются CoDel, FQ-CoDel, CAKE, ECN, L4S и BBR, а также показывается, почему большой буфер не всегда спасает от потерь и как диагностироват

👍7

8 Aug 2026, 11:03 UTC≈2,540 views24 reactionsread 12 August 2026
Photo

👨‍💻Серверная Админа | #мем

😁24

7 Aug 2026, 12:42 UTC≈2,490 views11 reactionsread 12 August 2026
Video

Dynamic ARP Inspection: как свитч сам проверяет ARP-таблицу 👋 Привет, сетевой друг! Давай расскажу про DAI - механизм, который закрывает ARP-спуфинг на уровне коммутатора, не требуя ничего настраивать на конечных устройствах. 🟣Суть проблемы: ARP работает на доверии. Любое устройство может отправить gratuitous ARP и объявить себя владельцем любого IP - соседи обновят кэш и начнут слать трафик атакующему. DAI закрыв

🔥91👍1

6 Aug 2026, 15:05 UTC≈2,370 views14 reactionsread 12 August 2026
Photo

👋 Привет, сетевой друг! Сегодня разберём как устроена сетевая инфраструктура крупных дата-центров - spine-leaf архитектура которая пришла на смену классическому three-tier. 🟣Классический three-tier: core, distribution, access. Три уровня иерархии, трафик от сервера до сервера идёт через все три. При росте нагрузки узкое место всегда наверху, масштабирование болезненное, east-west трафик (между серверами) делает лиш

👍11🔥3

5 Aug 2026, 13:05 UTC≈2,470 views12 reactionsread 12 August 2026
Photo

👋 Привет, сетевой друг! Сегодня о PAM - механизме, через который в Linux проходит почти каждая аутентификация. 🟣Что такое PAM: Pluggable Authentication Modules - прослойка между приложением и системой проверки доступа. Её используют sudo, SSH, login, su и многие другие сервисы. 🟣Как это работает: Приложение отправляет запрос в PAM. Библиотека libpam.so читает конфигурацию из /etc/pam.d/ или /etc/pam.conf и определ

👍102

5 Aug 2026, 08:00 UTC≈2,560 views4 reactionsread 12 August 2026
Photo

Вышел свежий квартальный отчет CURATOR DDoS-атаках и других киберугрозах. Несколько цифр, которые кажутся самыми показательными: ☮️13,5 млн → 2,09 млн — крупнейший ботнет квартала сократился почти в шесть раз. ☮️12 — столько DDoS-атак мощностью свыше 1 Тбит/с зафиксировано всего за три месяца. ☮️16,92% — индекс ботовости в EdTech при среднем по рынку 1,56%. ☮️−34% — настолько снизилось число BGP-перехватов год к

👀4

4 Aug 2026, 13:06 UTC≈2,560 views17 reactionsread 12 August 2026
Photo

👋 Привет, сетевой друг! Сегодня про KillerScan - бесплатный сетевой сканер для Windows, который не ограничивается поиском устройств, а сразу пытается понять, что именно он нашёл. 🟣Зачем он: большинство сканеров показывают IP, MAC и открытые порты. Дальше администратору самому приходится разбираться, где принтер, где NAS, а где гипервизор. KillerScan автоматически собирает дополнительные признаки и классифицирует ус

👍161

3 Aug 2026, 19:48 UTC≈2,920 views24 reactionsread 12 August 2026
Photo

Советский МК88 - шарим по BBS консольного интернета Небольшое путешествие в мир ретрокомпьютеров: автор оживил советский МК88, расширил ему память, подключил Wi-Fi-модем через COM-порт и вывел машину в BBS-сети. В статье о том, как устроена такая сборка, что можно делать на компьютере 80-х сегодня и почему даже древнее железо всё ещё способно удивлять. Серверная Админа | Zeroday | #Статья

👍24

Showing the 12 most recent of 26 posts we hold for @school_network. View and reaction counts are the latest single reading for each post, not a live figure, and a recent post is still accumulating both. A view count marked was rounded by Telegram before we ever saw it — t.me prints views in full below 1,000 and to three significant figures above, so ≈1,200,000 means somewhere between 1,150,000 and 1,249,999. Unmarked counts are exact. Text is reproduced from the public post preview and truncated for length.

Polls

The poll we hold for this entry, as Telegram rendered it when we read the post. A poll’s figures keep moving after that, so each one is dated.

25 Jul 2026, 09:00 UTCAnonymous Quiz577 voters

Что проверяет механизм ASLR?

  1. Права пользователей19%
  2. Случайное размещение памяти39%
  3. Сетевые соединения27%
  4. Целостность файлов15%

Shares as published. No per-option vote count is published by Telegram, so none is shown.

Percentages only — there are no per-option vote counts here, because Telegram publishes none.The public post preview gives each option’s share and a single voter total, and nothing else. Multiplying one by the other would produce a per-option tally that looks measured and is not: the shares are rounded to whole numbers before we ever see them. We print what was published and leave the column that does not exist empty.

The shares need not add up to 100.Rounding alone puts many polls at 99 or 101. A poll that allows more than one answer per voter runs well past 100 by design, and several here do. The bars are drawn against a fixed 100% track at each option’s own percentage rather than normalised to the total, so a poll that exceeds it shows that it does instead of being quietly rescaled.

Read from the 26 most recent posts we hold, published 20 July 2026 to 12 August 2026. Telegram labels each poll by kind — an anonymous poll, a quiz, a closed set of final results — and that label is reproduced rather than paraphrased.

Citation-graph rank

Citation-graph rank — 278,970 of 1,160,990entries in the measured graph. A weighted position computed from the forward and mention edges below — republished posts weigh more than named mentions — and recomputed periodically, over the whole graph. Published only as this ordinal position, never as a score: a position is a fact, and a score printed beside one channel’s name would read as a verdict this register does not make. The two counts beneath stay separate for the same reason mentions are never summed with forwards anywhere else on this page — a named-by count costs nothing to manufacture. The top 100 by this measure, or how it is computed.

Forward network

Republished by

Channels on the register that have forwarded this channel's posts into their own feed.

Built only from forwarded posts we have actually read, on both sides. Coverage is early and deliberately incomplete: a missing link means we have not read the post that would prove it, never that the relationship does not exist. Counts are distinct forwarded posts observed, so they only ever go up as we read more.

Mentions

Named by 2 registered channels — every channel on the register whose own posts have named this one, by its current username or any other username it currently holds, merged from two separately captured readings of the same fact so a namer caught by only one of them is not missed and a namer both caught is not counted twice. A username this channel has since dropped is not matched — that handle may belong to someone else now, and crediting today’s namer to yesterday’s owner would misattribute it.

Named by

Channels on the register whose posts name this channel's handle.

Names

Channels on the register whose handles appear in this channel's posts.

A mention is a weaker signal than a forward and is counted separately for that reason — naming a channel is not republishing it, and a handle in a post body is easy to place deliberately. The post counts beside each row below are distinct posts in which the handle appeared, from posts we have read on both sides — the “Named by N registered channels” figure above is a different count, of distinct NAMING CHANNELS rather than posts, and is not the sum of the rows under it.

Appears in Telegram’s recommendations for other channels

The reverse of the list above, and a different kind of signal. This does not require this channel to have ever been asked about directly — each row below is a channel we DID ask Telegram about, whose Telegram-generated list happened to include this one. A channel can appear here with an empty list above it, because being named by someone else’s query is independent of having been queried itself.

Этичный Хакер
@hack_less · 227,302
Telegram ranks this channel #35 of 81 here — alongside 80 others — read 12 August 2026

This channel appears in 1 seed channel's Telegram-generated recommendation list in total. Each is Telegram’s list for THAT channel, not this one — see how this is measured.

Cite this entry

A live page changes as we take new readings, so a citation should name the measurement it is based on, not just the URL. The line below cites the subscriber count as measured 13 August 2026 — this entry's latest reading, not the date you are reading this.

“Серверная Админа | Компьютерные сети” (@school_network), 26,738 subscribers as measured 13 August 2026. Telegram Register, tgregister.com/channel/school_network.

Full measurement history, CC BY 4.0. Every reading this register holds for this entry, not just the latest one, as a dated, downloadable record: CSV · JSON. Free to use with attribution to tgregister.com. Each file carries its own generation timestamp, which is the figure to cite for exactly when the data was retrieved.