Proxmox-Netzwerk

Konfiguration

auto lo
iface lo inet loopback

auto eno1
iface eno1 inet manual
auto vmbr0
iface vmbr0 inet static
	address 207.180.255.91
	netmask 255.255.255.0
	gateway 207.180.255.1
	dns-nameservers 213.136.95.10,213.136.95.11
	bridge_ports eno1
	bridge_stp off
	bridge_fd 0
	post-up echo 1 > /proc/sys/net/ipv4/ip_forward
        #post-up   iptables -t nat -A POSTROUTING -s '10.10.10.0/24' -o eno1 -j MASQUERADE
        #post-down iptables -t nat -D POSTROUTING -s '10.10.10.0/24' -o eno1 -j MASQUERADE
auto vmbr1
iface vmbr1 inet static
	address 10.10.10.1
	netmask 255.255.255.0
	bridge_ports none
	bridge_stp off
	bridge_fd 0
	post-up echo 1 > /proc/sys/net/ipv4/ip_forward
	post-up   iptables -t nat -A POSTROUTING -s '10.10.10.0/24' -o eno1 -j MASQUERADE
	post-down iptables -t nat -D POSTROUTING -s '10.10.10.0/24' -o eno1 -j MASQUERADE
	post-up   iptables -t nat -A POSTROUTING -s '10.10.10.0/24' -o vmbr0 -j MASQUERADE
	post-down iptables -t nat -D POSTROUTING -s '10.10.10.0/24' -o vmbr0 -j MASQUERADE

iface eno2 inet manual

root@dragon:/etc/network# brctl show
bridge name	bridge id		STP enabled	interfaces
fwbr202i0		8000.f21992c299eb	no		fwln202i0
							tap202i0
fwbr202i1		8000.5a93d4df019f	no		fwln202i1
							tap202i1
vmbr0		8000.ac1f6b672196	no		eno1
							fwpr202p1
vmbr1		8000.ba1f6d3078a6	no		fwpr202p0

ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: eno1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq master vmbr0 state UP group default qlen 1000
    link/ether ac:1f:6b:67:21:96 brd ff:ff:ff:ff:ff:ff
3: eno2: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
    link/ether ac:1f:6b:67:21:97 brd ff:ff:ff:ff:ff:ff
4: vmbr0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether ac:1f:6b:67:21:96 brd ff:ff:ff:ff:ff:ff
    inet 207.180.255.91/24 brd 207.180.255.255 scope global vmbr0
       valid_lft forever preferred_lft forever
    inet6 fe80::ae1f:6bff:fe67:2196/64 scope link 
       valid_lft forever preferred_lft forever
5: vmbr1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether ba:1f:6d:30:78:a6 brd ff:ff:ff:ff:ff:ff
    inet 10.10.10.1/24 brd 10.10.10.255 scope global vmbr1
       valid_lft forever preferred_lft forever
    inet6 fe80::20b5:97ff:fec6:1bd/64 scope link 
       valid_lft forever preferred_lft forever
7: tap202i0: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master fwbr202i0 state UNKNOWN group default qlen 1000
    link/ether 02:19:cf:53:f4:f4 brd ff:ff:ff:ff:ff:ff