From 3962529fce5966fd5f5ed970e2f30e2ffc3a2b95 Mon Sep 17 00:00:00 2001
From: sagitov 3b <ramzia.sagifova78@gmail.com>
Date: Thu, 5 Mar 2026 08:37:09 +0000
Subject: [PATCH] tr

---
 vlan | 56 +++++++++++++-------------------------------------------
 1 file changed, 13 insertions(+), 43 deletions(-)

diff --git a/vlan b/vlan
index cb4b4ef..f6bd59b 100644
--- a/vlan
+++ b/vlan
@@ -1,48 +1,18 @@
 #!/bin/bash
-# Задание 4, Модуль 1 (HQ-RTR)
-# Настройка VLAN и маршрутизации (Router-on-a-Stick)
+# Задание 4 (Разные интерфейсы)
+[ $EUID -ne 0 ] && exit 1
 
-[ $EUID -ne 0 ] && echo "Требуется root" && exit 1
-
-# Физический интерфейс
-PHYS_IF="enp0s3"
-
-# VLAN и подсети
-VLAN_SRV="100"
-VLAN_CLI="200"
-VLAN_MGT="999"
-
-IP_SRV="192.168.3.1/26"
-IP_CLI="192.168.4.1/29"
-IP_MGT="192.168.1.1/28"
-
-echo "Настройка VLAN на интерфейсе $PHYS_IF..."
-
-# Загрузка модуля VLAN
-modprobe 8021q 2>/dev/null
-
-# Создание VLAN-интерфейсов
-for VID in $VLAN_SRV $VLAN_CLI $VLAN_MGT; do
-    IF_NAME="${PHYS_IF}.${VID}"
-    ip link del "$IF_NAME" 2>/dev/null
-    ip link add link "$PHYS_IF" name "$IF_NAME" type vlan id "$VID"
-    echo "VLAN $VID создан ($IF_NAME)"
-done
-
-# Настройка IP и активация
-ip addr add "$IP_SRV" dev "${enp0s8}.${VLAN_SRV}"
-ip addr add "$IP_CLI" dev "${enp0s9}.${VLAN_CLI}"
-ip addr add "$IP_MGT" dev "${enp0s10}.${VLAN_MGT}"
-
-ip link set "${enp0s8}.${VLAN_SRV}" up
-ip link set "${enp0s9}.${VLAN_CLI}" up
-ip link set "${enp0s10}.${VLAN_MGT}" up
-ip link set "$PHYS_IF" up
-
-# Включение маршрутизации
 echo 1 > /proc/sys/net/ipv4/ip_forward
 
-echo "Готово"
+# VLAN 100 -> enp0s8 (/27)
+ip addr flush dev enp0s8; ip addr add 192.168.100.1/27 dev enp0s8; ip link set enp0s8 up
 
-# Проверка
-ip -d link show type vlan
\ No newline at end of file
+# VLAN 200 -> enp0s9 (/28)
+ip addr flush dev enp0s9; ip addr add 192.168.200.1/28 dev enp0s9; ip link set enp0s9 up
+
+# VLAN 999 -> enp0s10 (/29)
+ip addr flush dev enp0s10; ip addr add 192.168.99.1/29 dev enp0s10; ip link set enp0s10 up
+
+# Отчет
+{ echo "Task 4 Report"; ip -br addr show enp0s8 enp0s9 enp0s10; cat /proc/sys/net/ipv4/ip_forward; } > Task4_Report.txt
+echo "Готово"
\ No newline at end of file