gmx писал(а):Да, Ростелеком везде разный!
Вы давайте, запостите сюда схему, как это все у вас без микротика работает.
И конфиги микротиков тоже сюда.
Попробуем решить проблему.
Mikrotik RB2011:
# RouterOS 6.20
#
/interface bridge
add arp=proxy-arp mtu=1500 name=bridge-lan
add mtu=1500 name=bridge-wan
/interface ethernet
set [ find default-name=ether1 ] arp=proxy-arp name=ether1-trunk
set [ find default-name=ether2 ] name=ether2-wan
set [ find default-name=ether3 ] name=ether3-lan-master
set [ find default-name=ether4 ] master-port=ether3-lan-master name=\
ether4-lan-slave
set [ find default-name=ether5 ] master-port=ether3-lan-master name=\
ether5-lan-slave
/interface vlan
add arp=proxy-arp interface=ether1-trunk l2mtu=1594 name=vlan100 vlan-id=100
add interface=ether1-trunk l2mtu=1594 name=vlan200 vlan-id=200
/ip pool
add name=dhcp_pool1 ranges=192.168.88.1-192.168.88.250
/ip dhcp-server
add add-arp=yes address-pool=dhcp_pool1 bootp-lease-time=lease-time \
bootp-support=dynamic disabled=no interface=bridge-lan lease-time=1d \
name=dhcp1
/ppp profile
set 0 only-one=yes use-compression=yes use-encryption=no use-vj-compression=\
yes
add change-tcp-mss=yes name=PPPoE
set 2 only-one=yes use-compression=yes use-vj-compression=yes
/interface pppoe-client
add ac-name="" add-default-route=yes allow=pap,mschap2 \
default-route-distance=1 dial-on-demand=no disabled=no interface=\
bridge-wan keepalive-timeout=20 max-mru=1480 max-mtu=1480 mrru=disabled \
name=RT password=xxxxxxx profile=PPPoE service-name="" use-peer-dns=\
yes user=xxxxxxxxx
/interface bridge port
add bridge=bridge-lan interface=ether3-lan-master
add bridge=bridge-lan interface=wlan1
add bridge=bridge-lan interface=vlan100
add bridge=bridge-wan interface=ether2-wan
add bridge=bridge-wan interface=vlan200
/ip address
add address=192.168.88.254/24 interface=bridge-lan network=192.168.88.0
/ip dhcp-server network
add address=192.168.88.0/24 dns-server=192.168.88.254 gateway=192.168.88.254
/ip dns
set allow-remote-requests=yes cache-size=8196KiB servers=77.88.8.8
/ip firewall nat
add action=masquerade chain=srcnat out-interface=RT src-address=\
192.168.88.0/24
/ip upnp
set allow-disable-external-interface=no enabled=yes
/ip upnp interfaces
add interface=bridge-lan type=internal
add interface=bridge-wan type=external
add interface=RT type=external
Mikrotik RB750G:
# RouterOS 6.18
#
/interface bridge
add arp=proxy-arp l2mtu=1594 name=bridge-local
add arp=proxy-arp l2mtu=1594 name=bridge-wan
/interface ethernet
set [ find default-name=ether1 ] arp=proxy-arp name=ether1-trunk
set [ find default-name=ether2 ] name=ether2-master
set [ find default-name=ether3 ] master-port=ether2-master name=ether3-slave
set [ find default-name=ether4 ] master-port=ether2-master name=ether4-slave
set [ find default-name=ether5 ] name=ether5-wan
/interface vlan
add arp=proxy-arp interface=ether1-trunk l2mtu=1594 name=vlan100 vlan-id=100
add interface=ether1-trunk l2mtu=1594 name=vlan200 vlan-id=200
/interface bridge port
add bridge=bridge-local interface=ether2-master
add bridge=bridge-local interface=vlan100
add bridge=bridge-wan interface=vlan200
add bridge=bridge-wan interface=ether5-wan
/ip address
add address=192.168.88.252/24 interface=bridge-local network=192.168.88.0
/ip dns
set servers=192.168.88.254
/ip route
add distance=1 gateway=192.168.88.254
/ip upnp
set enabled=yes
/ip upnp interfaces
add interface=ether2-master type=internal
add interface=ether5-wan type=external