Proxmox-Netzwerk: Unterschied zwischen den Versionen
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1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 | 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 | link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 | ||
Aktuelle Version vom 11. November 2019, 01:02 Uhr
Konfiguration[Bearbeiten]
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