KVM мост

# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).
source /etc/network/interfaces.d/*
# The loopback network interface
auto lo
iface lo inet loopback
#MyBr
auto br0
iface br0 inet static
        address 10.*.*.102
        broadcast 10.*.*.255
        netmask 255.255.255.0
        gateway 10.*.*.1
        bridge_ports enp24s0f0
        bridge_stp off
        bridge_waitport 0
        bridge fd 0
# The primary network interface
#allow-hotplug enp24s0f0
#iface enp24s0f0 inet dhcp

oot@Jupiter:~# ip a
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 noprefixroute 
       valid_lft forever preferred_lft forever
2: enp24s0f0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master br0 state UP group default qlen 1000
    link/ether 00:25:90:85:e7:ee brd ff:ff:ff:ff:ff:ff
    inet 10.*.*.102/24 brd 10.*.*.255 scope global dynamic enp24s0f0
       valid_lft 349268sec preferred_lft 349268sec
    inet6 fe80::225:90ff:fe85:e7ee/64 scope link 
       valid_lft forever preferred_lft forever
3: enp24s0f1: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc fq_codel state DOWN group default qlen 1000
    link/ether 00:25:90:85:e7:ef brd ff:ff:ff:ff:ff:ff
25: virbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default qlen 1000
    link/ether 52:54:00:ec:60:8d brd ff:ff:ff:ff:ff:ff
    inet 192.168.122.1/24 brd 192.168.122.255 scope global virbr0
       valid_lft forever preferred_lft forever
26: br0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether 62:01:6b:37:7a:ad brd ff:ff:ff:ff:ff:ff
    inet 10.*.*.102/24 brd 10.*.*.255 scope global br0
       valid_lft forever preferred_lft forever
    inet6 fe80::6001:6bff:fe37:7aad/64 scope link 
       valid_lft forever preferred_lft forever

<network>
  <name>br0</name>
  <uuid>5ec515f8-f866-4b6d-b26c-ff3267e2f927</uuid>
  <forward mode="nat"/>
  <bridge name="virbr3" stp="on" delay="0"/>
  <mac address="52:54:00:0f:8e:e7"/>
  <domain name="br0"/>
  <ip address="192.168.100.1" netmask="255.255.255.0">
    <dhcp>
      <range start="192.168.100.128" end="192.168.100.254"/>
    </dhcp>
  </ip>
</network>