topo
ros1_ether1-----ether1_ros2_ether2--------f0/1_cisco_switch—f0/2----PC1
\ ___f0/3___PC2
____f0/4______PC3
CISCO switch:
interface FastEthernet0/1
switchport trunk allowed vlan 1,11,12,13,1002-1005
switchport mode trunk
!
interface FastEthernet0/2
switchport access vlan 11
!
interface FastEthernet0/3
switchport access vlan 12
!
interface FastEthernet0/4
switchport access vlan 13
!
ROS1:
/interface vlan add interface=ether1 name=svlan vlan-id=100 disabled=no
/interface vlan add interface=svlan name=cvlan11 vlan-id=11 disabled=no
/interface vlan add interface=svlan name=cvlan12 vlan-id=12 disabled=no
/interface vlan add interface=svlan name=cvlan13 vlan-id=13 disabled=no
/interface bridge add name=qinq disabled=no
/interface bridge filter add action=drop chain=forward disabled=no dst-mac-address=01:00:00:00:00:00/01:00:00:00:00:00
/interface bridge port add bridge=qinq interface=cvlan11 disabled=no
/interface bridge port add bridge=qinq interface=cvlan12 disabled=no
/interface bridge port add bridge=qinq interface=cvlan13 disabled=no
/ip address add address=192.168.1.1/24 interface=qinq disabled=no
ROS2:
/interface vlan add name=vlan100 vlan-id=100 interface=ether1 disabled=no
/interface bridge add name=q disabled=no
/interface bridge port add bridge=q interface=vlan100 disabled=no
/interface bridge port add bridge=q interface=ether2 disabled=no
PC1:192.168.1.2/24
PC2:192.168.1.3/24
PC3:192.168.1.4/24