ALS

\# Changelog

[v11.0.0] - 2026-05-17

\## \[v10.0.0] - 2026-05-09

\### Added

\- Lab 14: Static routing — connecting remote subnets via provider network using static routes

\- Packet Tracer topology file (14.pkt)

\- VLAN 5 (q42) and VLAN 6 (sochi) on provider switch `provider-irkolontirskiy-sw-1`, trunk ports FastEthernet0/3 and FastEthernet0/4

\- Subinterfaces FastEthernet0/1.5 and FastEthernet0/1.6 on central gateway `msk-donskaya-irkolontirskiy-gw-1`

\- Static routes on central gateway: 10.129.0.0/16 via 10.128.255.2, 10.130.0.0/16 via 10.128.255.6

\- Static default route on `msk-q42-irkolontirskiy-gw-1` via 10.128.255.1; subinterfaces f0/1.5, f0/0.201, f1/0.202

\- Static route to hostel subnet 10.129.128.0/17 via 10.129.1.2 on `msk-q42-irkolontirskiy-gw-1`

\- Static default route on `msk-hostel-irkolontirskiy-gw-1` via 10.129.1.1; VLAN 202 and VLAN 301 (hostel-main)

\- Static default route on `sch-sochi-irkolontirskiy-gw-1` via 10.128.255.5; subinterfaces f0/0.6, f0/0.401, f0/0.402

\- VLAN 201 (q42-main) on `msk-q42-irkolontirskiy-sw-1`, access port FastEthernet0/1

\- VLAN 301 (hostel-main) on `msk-hostel-irkolontirskiy-sw-1`, access port FastEthernet0/1

\- VLAN 401 (sochi-main) on `sch-sochi-irkolontirskiy-sw-1`, access port FastEthernet0/1

\- Static IP configuration for workstations: 10.129.0.200 (q42), 10.129.128.200 (hostel), 10.130.0.200 (sochi); DNS 10.128.0.5

\- NAT ACL extended with permits for hosts 10.129.0.200, 10.129.128.200, 10.130.0.200

\- Connectivity verified via ping (0% loss to all remote stations), tracert, and show ip route on all gateways

\- Lab report in Markdown, DOCX, and PDF formats

\- Presentation in Markdown, HTML, and PDF formats

\- Video recordings for lab execution and defense

Changed

\- Updated repository structure for lab14

\- Updated documentation and release links for GitHub and GitVerse

\- Extended static routing to cover all distributed sites: q42, hostel, and Sochi branch

\## \[v9.0.0] - 2026-05-02

\### Added

\- Lab 13: Static routing preparation — connecting remote subnets via provider network

\- Packet Tracer topology file (13.pkt)

\- Subnet for Moscow district 42 (msk-q42): gateway `msk-q42-irkolontirskiy-gw-1`, switch `msk-q42-irkolontirskiy-sw-1`

\- Subnet for Sochi branch (sch-sochi): gateway `sch-sochi-irkolontirskiy-gw-1`, switch `sch-sochi-irkolontirskiy-sw-1`

\- Hostel subnet: gateway `msk-hostel-irkolontirskiy-gw-1`, switch `msk-hostel-irkolontirskiy-sw-1`

\- Point-to-point links: 10.128.255.0/30 (link to q42), 10.128.255.4/30 (link to Sochi)

\- IP address plan for new segments: 10.129.0.0/24 (q42 users), 10.130.0.0/24 (Sochi users), 10.130.1.0/24 (Sochi management)

\- VLAN allocation for new segments: 201, 202 (q42), 401, 402 (Sochi)

\- Updated L1, L2, L3 topology diagrams

\- Physical map placement for all new devices and locations

\- Initial configuration on all added devices: hostname, console/VTY passwords, login, enable secret, service password-encryption, user admin, domain name, RSA key generation, SSH access, write memory

\- Lab report in Markdown, DOCX, and PDF formats

\- Presentation in Markdown, HTML, and PDF formats

\- Video recordings for lab execution and defense

\### Changed

\- Updated repository structure for lab13

\- Updated documentation and release links for GitHub and GitVerse

\- Extended corporate network topology to distributed multi-site architecture

\## \[v8.0.0] - 2026-05-02

\### Added

\- Lab 12: NAT configuration — connecting local network to the Internet via provider

\- Packet Tracer topology file (12.pkt)

\- Initial configuration of provider-gw-1 and provider-sw-1

\- External interface setup on msk-donskaya-irkolontirskiy-gw-1

\- Default route configuration (0.0.0.0 0.0.0.0 198.51.100.1)

\- NAT overload configuration with ACL nat-inet and pool main-pool (198.51.100.2–198.51.100.14)

\- Static NAT rules for WEB (80), FTP (21), SMTP (25), POP3 (110), RDP (3389)

\- Access verification for dk, departaments, adm, admin and other segments

\- External server access checks (WEB, FTP, mail) from user-irkolontirskiy

\- Lab report in Markdown, DOCX, and PDF formats

\- Presentation in Markdown, HTML, and PDF formats

\- Video recordings for lab execution and defense

\### Changed

\- Updated repository structure for lab12

\- Updated documentation and release links for GitHub and GitVerse

\### Fixed

\- NAT inside/outside interface assignment on all subinterfaces

\- Static NAT port forwarding verified for all published services

\## \[v7.0.0] - 2026-04-24

\### Added

\- Lab 11: NAT planning — connecting local network to the Internet via provider

\- Packet Tracer topology file (11.pkt)

\- L1, L2, L3 network diagrams with physical and logical topologies

\- VLAN table (management, servers, provider, dk, departments, adm, other)

\- Port assignment table for all switches and routers

\- Subnet plan table (10.128.x.x and 192.0.2.0/24 and 198.51.100.0/24)

\- Lab report in Markdown, DOCX, and PDF formats

\- Presentation in Markdown, HTML, and PDF formats

\- Video recordings for lab execution and defense

\### Changed

\- Extended network topology with provider and model Internet segments

\- Added provider-irkolontirskiy-gw-1, provider-irkolontirskiy-sw-1, internet-irkolontirskiy-sw-1

\### Fixed

\- DNS records configured for internal and external resources (esystem.pfur.ru, www.rudn.ru, www.yandex.ru etc.)

\- IP configuration set on model Internet servers (192.0.2.0/24)

\## \[v6.0.0] - 2026-04-18

\### Added

\- Lab 10: ACL configuration and traffic filtering in Packet Tracer

\- Packet Tracer topology file (10.pkt)

\- Lab report in Markdown, DOCX, and PDF formats

\- Presentation in Markdown, HTML, and PDF formats

\- Source archives for report and presentation

\- Video recordings for lab execution and defense

\### Changed

\- Repository structure aligned with course template

\- Updated documentation and release links for GitHub and GitVerse

\### Fixed

\- Access control rules for web, file, mail, DNS, FTP, Telnet, SMTP, POP3, SSH, and ICMP traffic

\## \[v5.0.0] - 2026-04-11

\### Added

\- Lab 09: использование протокола STP и агрегирование каналов EtherChannel

\- Топология лабораторной работы с резервными соединениями (09.pkt)

\- Отчёт по лабораторной работе (report.md, report.docx, report.pdf)

\- Презентация (presentation.md, presentation.html, presentation.pdf)

\- Исследование ICMP-трафика до/после смены root bridge

\- Настройка принудительного root bridge для VLAN 3 (msk-donskaya-sw-1)

\- Включение PortFast на серверных портах sw-2 и sw-3

\- Переход на Rapid PVST+ с проверкой отказоустойчивости

\- EtherChannel между msk-donskaya-sw-1 и msk-donskaya-sw-4 (Fa0/20-23)

\### Changed

\- Оптимизация топологии STP через центральный свитч sw-1

\- Ускорение сходимости STP с Rapid PVST+ (2-6 сек вместо 30-50 сек)

\### Fixed

\- Корректное формирование логического дерева STP

\- Стабильная связность после реконвергенции

\## \[v4.0.0] - 2026-04-04

\### Added

\- Lab 08: настройка сетевых сервисов DNS и DHCP в Packet Tracer

\- Топология лабораторной работы (08.pkt)

\- Отчёт по лабораторной работе (report.md, report.docx, report.pdf)

\- Презентация (presentation.md, presentation.html, presentation.pdf)

\- Приведение структуры репозитория к шаблону курса (каталоги labs/lab0X, файл COURSE)

\## \[v3.0.0] - 2026-03-24

\### Added

\- Настройка физической рабочей области Packet Tracer

\- Организация города Moscow, зданий Donskaya и Pavlovskaya

\- Проверка сетевой связности между площадками

\- Демонстрация влияния длины кабеля на связность сети

\- Реализация решения с повторителями и оптоволоконным соединением

\- Отчёт по лабораторной работе (report.docx, report.pdf)

\- Презентация (presentation.html, presentation.pdf)

\## \[v2.0.0] - 2026-03-21

\### Added

\- Lab 06: Router-on-a-Stick inter-VLAN routing

\- Packet Tracer simulation file (06.pkt)

\- Lab report (report.md, report.docx, report.pdf)

\- Presentation (presentation.md, presentation.html, presentation.pdf)

\## \[v1.0.0] - 2026-03-09

\### Added

\- Lab 05: VLAN configuration

\- Packet Tracer simulation file (05.pkt)

\- Lab report (report.md, report.docx, report.pdf)

\- Presentation (presentation.md, presentation.html, presentation.pdf)