/interface bridge
add l2mtu=1598 name=bridge1

/interface bridge port
add bridge=bridge1 interface=ether1
add bridge=bridge1 interface=ether2
add bridge=bridge1 interface=ether3
add bridge=bridge1 interface=ether4
add bridge=bridge1 interface=ether5

/interface wireless
set [ find default-name=wlan1 ] l2mtu=2290 ssid=MikroTik
/interface wireless security-profiles
set [ find default=yes ] supplicant-identity=MikroTik
/ip hotspot user profile
set [ find default=yes ] idle-timeout=none keepalive-timeout=2m \
    mac-cookie-timeout=3d
/ip pool
add name=dhcp_pool1 ranges=10.1.1.2-10.1.1.254
/ip dhcp-server
add address-pool=dhcp_pool1 disabled=no interface=bridge1 name=dhcp1
/ip address
add address=10.1.1.1/24 interface=bridge1 network=10.1.1.0
/ip dhcp-server network
add address=10.1.1.0/24 dns-server=8.8.8.8,10.1.1.1 gateway=10.1.1.1

/ip dns
set allow-remote-requests=yes
/ip firewall filter
add chain=input dst-port=8291 protocol=tcp
/ip firewall nat
add action=masquerade chain=srcnat
/ip firewall service-port
set ftp disabled=yes
set tftp disabled=yes
set irc disabled=yes
set h323 disabled=yes
set sip disabled=yes
set pptp disabled=yes
/ip service
set telnet disabled=yes
set ftp disabled=yes
set www disabled=yes
set ssh disabled=yes
set api disabled=yes
set api-ssl disabled=yes
/ip upnp
set allow-disable-external-interface=no
/system clock
set time-zone-name=Europe/Kiev
/system identity
set name="3G Mikrotik"
/system leds
set 0 interface=wlan1
/system ntp client
set enabled=yes mode=unicast primary-ntp=62.149.0.30 secondary-ntp=\
    193.27.209.211

/interface ppp-client
add add-default-route=yes allow=pap,chap,mschap1,mschap2 data-channel=0 \
    default-route-distance=1 dial-command=ATDT dial-on-demand=no disabled=no \
    info-channel=1 keepalive-timeout=30 max-mru=1500 max-mtu=1500 modem-init=\
    "" mrru=disabled name=Intertelecom null-modem=no password=3G_TURBO phone=#777 \
    pin="" port=usb1 profile=default use-peer-dns=yes user=3G_TURBO