Router A:
[admin@MikroTik] > /ip address print detail
Flags: X - disabled, I - invalid, D - dynamic
0 address=192.168.1.2/24 network=192.168.1.0 broadcast=192.168.1.255
interface=WAN actual-interface=WAN
1 address=10.10.1.1/24 network=10.10.1.0 broadcast=10.10.1.255 interface=LAN
actual-interface=LAN
[admin@MikroTik] > /ip route print detail
Flags: X - disabled, A - active, D - dynamic,
C - connect, S - static, r - rip, b - bgp, o - ospf
0 ADC dst-address=10.10.1.0/24 pref-src=10.10.1.1 interface=LAN scope=10
target-scope=0
1 ADr dst-address=20.20.1.0/24 gateway=10.10.1.3 interface=LAN
gateway-state=reachable scope=20 target-scope=10
2 ADC dst-address=192.168.1.0/24 pref-src=192.168.1.2 interface=WAN scope=10
target-scope=0
admin@MikroTik] > /interface ethernet print detail
Flags: X - disabled, R - running
0 R name="WAN" mtu=1500 mac-address=00:03:FF:A4:31:55 arp=enabled
disable-running-check=yes auto-negotiation=yes full-duplex=yes
cable-settings=default speed=100Mbps
1 R name="LAN" mtu=1500 mac-address=00:03:FF:A5:31:55 arp=enabled
disable-running-check=yes auto-negotiation=yes full-duplex=yes
cable-settings=default speed=100Mbps
Router B:
[admin@MikroTik] > /ip address print detail
Flags: X - disabled, I - invalid, D - dynamic
0 address=20.20.1.1/24 network=20.20.1.0 broadcast=20.20.1.255
interface=ether2 actual-interface=ether2
1 address=10.10.1.3/24 network=10.10.1.0 broadcast=10.10.1.255
interface=ether1 actual-interface=ether1
[admin@MikroTik] > /ip route print detail
Flags: X - disabled, A - active, D - dynamic,
C - connect, S - static, r - rip, b - bgp, o - ospf, m - mme,
B - blackhole, U - unreachable, P - prohibit
0 ADC dst-address=10.10.1.0/24 pref-src=10.10.1.3 gateway=ether1
gateway-status=ether1 reachable distance=0 scope=10
1 ADC dst-address=20.20.1.0/24 pref-src=20.20.1.1 gateway=ether2
gateway-status=ether2 reachable distance=0 scope=10
2 ADr dst-address=192.168.1.0/24 gateway=10.10.1.1
gateway-status=10.10.1.1 reachable ether1 distance=120 scope=20
target-scope=10 route-tag=0
[admin@MikroTik] > /interface ethernet print detail
Flags: X - disabled, R - running, S - slave
0 R name="ether1" mtu=1500 mac-address=00:03:FF:A2:31:56 arp=enabled
disable-running-check=yes auto-negotiation=yes full-duplex=yes
cable-settings=default speed=100Mbps
1 R name="ether2" mtu=1500 mac-address=00:03:FF:A3:31:56 arp=enabled
disable-running-check=yes auto-negotiation=yes full-duplex=yes
cable-settings=default speed=100Mbps