• Адаптер 1 - Внутренняя сеть (eth0/em0)
• Адаптер 2 - Сетевой мост (eth1/em1)

# cat /etc/hosts

127.0.0.1               localhost

#192.168.X.1 gate.corpX.un gate
#192.168.X.10 server.corpX.un server
#192.168.X.30 client1.corpX.un client1
#192.168.100+X.10 lan.corpX.un lan

172.16.1.254           proxy
172.16.1.254           rep

# cat /etc/resolv.conf

search corpX.un
nameserver 172.16.1.254

root@localhost:~# dmesg | grep eth

root@localhost:~# cat /etc/udev/rules.d/70-my-net-names.rules

SUBSYSTEM=="net", ACTION=="add", ATTR{address}=="08:00:27:nn:nn:nn", NAME="eth0"
SUBSYSTEM=="net", ACTION=="add", ATTR{address}=="08:00:27:nn:nn:nn", NAME="eth1"

root@localhost:~# cat /etc/hostname

gate.corpX.un

root@localhost:~# cat /etc/network/interfaces

auto lo
iface lo inet loopback

auto eth0
iface eth0 inet static
        address 192.168.X.1
        netmask 255.255.255.0

auto eth1
iface eth1 inet static
        address 172.16.1.X
        netmask 255.255.255.0
        gateway 172.16.1.254

root@localhost:~# cat /etc/sysctl.conf

...
net.ipv4.ip_forward = 1
...

root@localhost:~# init 6

...

root@gate:~# apt update

root@localhost:~# dmesg | grep eth

root@localhost:~# cat /etc/udev/rules.d/70-my-net-names.rules

SUBSYSTEM=="net", ACTION=="add", ATTR{address}=="08:00:27:nn:nn:nn", NAME="eth0"

root@localhost:~# cat /etc/hostname

server.corpX.un

root@localhost:~# cat /etc/network/interfaces

auto lo
iface lo inet loopback

auto eth0
iface eth0 inet static
        address 192.168.X.10
        netmask 255.255.255.0
        gateway 192.168.X.1

root@localhost:~# init 6

...

root@server:~# apt update

# cat /etc/rc.conf

hostname="gate.corpX.un"
ifconfig_em0="192.168.X.1/24"
ifconfig_em1="172.16.1.X/24"
defaultrouter=172.16.1.254
gateway_enable=yes

keyrate="fast"
sshd_enable=yes

# init 6

# pkg update -f

# pkg install pkg

# cat /etc/rc.conf

hostname="server.corpX.un"
ifconfig_em0="192.168.X.10/24"
defaultrouter=192.168.X.1

keyrate="fast"
sshd_enable=yes

# init 6

# pkg update -f

# pkg install pkg

cat gate.sh

rm /etc/udev/rules.d/70-persistent-net.rules

cat > /etc/hosts <<EOF
127.0.0.1               localhost

192.168.${1}.1 gate.corp${1}.un gate

172.16.1.254           proxy
172.16.1.254           rep
EOF

cat > /etc/resolv.conf <<EOF
search corp${1}.un
nameserver 172.16.1.254
EOF

echo gate.corp${1}.un > /etc/hostname

cat > /etc/network/interfaces <<EOF
auto lo
iface lo inet loopback

auto eth0
iface eth0 inet static
        address 192.168.${1}.1
        netmask 255.255.255.0

auto eth1
iface eth1 inet static
        address 172.16.1.${1}
        netmask 255.255.255.0
        gateway 172.16.1.254
EOF

echo net.ipv4.ip_forward = 1 >> /etc/sysctl.conf

cat server.sh

rm /etc/udev/rules.d/70-persistent-net.rules

cat > /etc/hosts <<EOF
127.0.0.1               localhost

192.168.${1}.10 server.corp${1}.un server

172.16.1.254           proxy
172.16.1.254           rep
EOF

cat > /etc/resolv.conf <<EOF
search corp${1}.un
nameserver 172.16.1.254
EOF

echo server.corp${1}.un > /etc/hostname

cat > /etc/network/interfaces <<EOF
auto lo
iface lo inet loopback

auto eth0
iface eth0 inet static
        address 192.168.${1}.10
        netmask 255.255.255.0
        gateway 192.168.${1}.1
EOF