Utils

Proxmox/README.md

@@ -26,3 +26,46 @@ LV vg0 data /var/lib/vz  ext4 all # or ext4 300G
 IMAGE /root/.oldroot/nfs/install/../images/Debian-1105-bullseye-amd64-base.tar.gz
 
 ```
+Настройка сети с NAT и мрашрутизацией для виртуалных машин
+```
+source /etc/network/interfaces.d/*
+
+auto lo
+iface lo inet loopback
+
+iface lo inet6 loopback
+
+auto enp7s0
+iface enp7s0 inet static
+        address 65.109.116.119/26
+        gateway 65.109.116.65
+        up route add -net 65.109.116.64 netmask 255.255.255.192 gw 65.109.116.65 dev enp7s0
+# route 65.109.116.64/26 via 65.109.116.65
+
+iface enp7s0 inet6 static
+        address 2a01:4f9:3051:1005::2/64
+        gateway fe80::1
+
+iface eth0 inet manual
+
+#auto vmbr100
+#iface vmbr100 inet static
+#       address 192.168.100.0/24
+#       bridge-ports none
+#       bridge-stp off
+#       bridge-fd 0
+
+auto vmbr100
+iface vmbr100 inet static
+        address 192.168.100.1
+        netmask 255.255.255.0
+        bridge-ports none
+        bridge-stp off
+        bridge-fd 0
+
+#NAT
+
+post-up echo 1 > /proc/sys/net/ipv4/ip_forward
+post-up iptables -t nat -A POSTROUTING -s '192.168.100.0/24' -o enp7s0 -j MASQUERADE
+post-down iptables -t nat -D POSTROUTING -s '192.168.100.0/24' -o enp7s0 -j MASQUERADE
+```