Sunday, December 21, 2014

Load Balance Script Mikrotik

2 WAN Loadbalancing NTH methode

/ip address
add address=192.168.1.3/24 network=192.168.1.0 broadcast=192.168.1.255 interface=WAN1 comment="" disabled=no
add address=192.168.2.3/24 network=192.168.2.0 broadcast=192.168.2.255 interface=WAN2 comment="" disabled=no
add address=10.10.0.1/24 network=10.10.0.0 broadcast=10.10.0.255 interface=internal comment="" disabled=no

/ip firewall mangle
add chain=prerouting in-interface=internal connection-state=new nth=2,1 action=mark-connection new-connection-mark=conn1 passthrough=yes comment="" disabled=no
add chain=prerouting in-interface=internal connection-mark=conn1 action=mark-routing new-routing-mark=conn1 passthrough=no comment="" disabled=no
add chain=prerouting in-interface=internal connection-state=new nth=1,1 action=mark-connection new-connection-mark=conn2 passthrough=yes comment="" disabled=no
add chain=prerouting in-interface=internal connection-mark=conn2 action=mark-routing new-routing-mark=conn2 passthrough=no comment="" disabled=no


/ip firewall nat
add chain=srcnat connection-mark=conn1 action=masquerade out-interface=WAN1 comment="" disabled=no
add chain=srcnat connection-mark=conn2 action=masquerade out-interface=WAN2 comment="" disabled=no


/ip route
add dst-address=0.0.0.0/0 gateway=192.168.1.1 scope=255 target-scope=10 routing-mark=conn1 comment="" disabled=no
add dst-address=0.0.0.0/0 gateway=192.168.2.1 scope=255 target-scope=10 routing-mark=conn2 comment="" disabled=no

2WAN PCC Methode

/ip address
add address=192.168.0.1/24 network=192.168.0.0 broadcast=192.168.0.255 interface=Local
add address=192.168.1.2/24 network=192.168.1.0 broadcast=192.168.1.255 interface=WAN1
add address=192.168.2.2/24 network=192.168.2.0 broadcast=192.168.2.255 interface=WAN2

/ip dns set allow-remote-requests=yes cache-max-ttl=1w cache-size=5000KiB max-udp-packet-size=512 servers=221.132.112.8,8.8.8.8

/ip firewall mangle
add chain=input in-interface=WAN1 action=mark-connection new-connection-mark=WAN1_conn
add chain=input in-interface=WAN2 action=mark-connection new-connection-mark=WAN2_conn

add chain=output connection-mark=WAN1_conn action=mark-routing new-routing-mark=to_WAN1
add chain=output connection-mark=WAN2_conn action=mark-routing new-routing-mark=to_WAN2

add chain=prerouting dst-address=192.168.1.0/24 action=accept in-interface=Local
add chain=prerouting dst-address=192.168.2.0/24 action=accept in-interface=Local

add chain=prerouting dst-address-type=!local in-interface=Local per-connection-classifier=both-addresses-and-ports:2/0 action=mark-connection new-connection-mark=WAN1_conn passthrough=yes
add chain=prerouting dst-address-type=!local in-interface=Local per-connection-classifier=both-addresses-and-ports:2/1 action=mark-connection new-connection-mark=WAN2_conn passthrough=yes

add chain=prerouting connection-mark=WAN1_conn in-interface=Local action=mark-routing new-routing-mark=to_WAN1
add chain=prerouting connection-mark=WAN2_conn in-interface=Local action=mark-routing new-routing-mark=to_WAN2

/ip route
add dst-address=0.0.0.0/0 gateway=192.168.1.1 routing-mark=to_WAN1 check-gateway=ping
add dst-address=0.0.0.0/0 gateway=192.168.2.1 routing-mark=to_WAN2 check-gateway=ping

add dst-address=0.0.0.0/0 gateway=192.168.1.1 distance=1 check-gateway=ping
add dst-address=0.0.0.0/0 gateway=192.168.2.1 distance=2 check-gateway=ping

/ip firewall nat
add chain=srcnat out-interface=WAN1 action=masquerade
add chain=srcnat out-interface=WAN2 action=masquerade

4 WAN LoadBalancing PCC Methode

/ip address
 add address=172.16.0.1/16 broadcast=172.16.255.255 comment="" disabled=no interface=Local network=172.16.0.0
 add address=192.168.1.2/24 broadcast=192.168.1.255 comment="" disabled=no interface=WAN1 network=192.168.1.0
 add address=192.168.2.2/24 broadcast=192.168.2.255 comment="" disabled=no interface=WAN2 network=192.168.2.0
 add address=192.168.3.2/24 broadcast=192.168.3.255 comment="" disabled=no interface=WAN3 network=192.168.3.0
 add address=192.168.4.2/24 broadcast=192.168.4.255 comment="" disabled=no interface=WAN4 network=192.168.4.0


/ip firewall mangle
 add action=mark-connection chain=input comment="" disabled=no in-interface=WAN1 new-connection-mark=WAN1_conn passthrough=yes
 add action=mark-connection chain=input comment="" disabled=no in-interface=WAN2 new-connection-mark=WAN2_conn passthrough=yes
 add action=mark-connection chain=input comment="" disabled=no in-interface=WAN3 new-connection-mark=WAN3_conn passthrough=yes
 add action=mark-connection chain=input comment="" disabled=no in-interface=WAN4 new-connection-mark=WAN4_conn passthrough=yes

add action=mark-routing chain=output comment="" connection-mark=WAN1_conn disabled=no new-routing-mark=to_WAN1 passthrough=yes
 add action=mark-routing chain=output comment="" connection-mark=WAN2_conn disabled=no new-routing-mark=to_WAN2 passthrough=yes
 add action=mark-routing chain=output comment="" connection-mark=WAN3_conn disabled=no new-routing-mark=to_WAN3 passthrough=yes
 add action=mark-routing chain=output comment="" connection-mark=WAN4_conn disabled=no new-routing-mark=to_WAN4 passthrough=yes

add action=accept chain=prerouting comment="" disabled=no dst-address=192.168.1.0/24
 add action=accept chain=prerouting comment="" disabled=no dst-address=192.168.2.0/24
 add action=accept chain=prerouting comment="" disabled=no dst-address=192.168.3.0/24
 add action=accept chain=prerouting comment="" disabled=no dst-address=192.168.4.0/24

add action=mark-connection chain=prerouting comment="" disabled=no dst-address-type=!local new-connection-mark=WAN1_conn passthrough=yes per-connection-classifier=both-addresses-and-ports:4/0 src-address=10.0.0.1-10.0.0.255

add action=mark-connection chain=prerouting comment="" disabled=no dst-address-type=!local new-connection-mark=WAN2_conn passthrough=yes per-connection-classifier=both-addresses-and-ports:4/1 src-address=10.0.0.1-10.0.0.255

add action=mark-connection chain=prerouting comment="" disabled=no dst-address-type=!local new-connection-mark=WAN3_conn passthrough=yes per-connection-classifier=both-addresses-and-ports:4/2 src-address=10.0.0.1-10.0.0.255

add action=mark-connection chain=prerouting comment="" disabled=no dst-address-type=!local new-connection-mark=WAN4_conn passthrough=yes per-connection-classifier=both-addresses-and-ports:4/3 src-address=10.0.0.1-10.0.0.255

add action=mark-routing chain=prerouting comment="" connection-mark=WAN1_conn disabled=no new-routing-mark=to_WAN1 passthrough=yes
 add action=mark-routing chain=prerouting comment="" connection-mark=WAN2_conn disabled=no new-routing-mark=to_WAN2 passthrough=yes
 add action=mark-routing chain=prerouting comment="" connection-mark=WAN3_conn disabled=no new-routing-mark=to_WAN3 passthrough=yes
 add action=mark-routing chain=prerouting comment="" connection-mark=WAN4_conn disabled=no new-routing-mark=to_WAN4 passthrough=yes

/ip firewall nat
 add action=masquerade chain=srcnat comment="" disabled=no out-interface=WAN1 src-address=10.0.0.1-10.0.0.255
 add action=masquerade chain=srcnat comment="" disabled=no out-interface=WAN2 src-address=10.0.0.1-10.0.0.255
 add action=masquerade chain=srcnat comment="" disabled=no out-interface=WAN3 src-address=10.0.0.1-10.0.0.255
 add action=masquerade chain=srcnat comment="" disabled=no out-interface=WAN4 src-address=10.0.0.1-10.0.0.255

/ip route
 add check-gateway=ping disabled=no distance=1 dst-address=0.0.0.0/0 gateway=192.168.1.1 routing-mark=to_WAN1 scope=30 target-scope=10

add check-gateway=ping disabled=no distance=1 dst-address=0.0.0.0/0 gateway=192.168.2.1 routing-mark=to_WAN2 scope=30 target-scope=10

add check-gateway=ping disabled=no distance=1 dst-address=0.0.0.0/0 gateway=192.168.3.1 routing-mark=to_WAN3 scope=30 target-scope=10

add check-gateway=ping disabled=no distance=1 dst-address=0.0.0.0/0 gateway=192.168.4.1 routing-mark=to_WAN4 scope=30 target-scope=10

add check-gateway=ping disabled=no distance=1 dst-address=0.0.0.0/0 gateway=192.168.1.1 scope=30 target-scope=10

add check-gateway=ping comment="" disabled=no distance=1 dst-address=0.0.0.0/0 gateway=192.168.2.1 scope=30 target-scope=10

add check-gateway=ping comment="" disabled=no distance=1 dst-address=0.0.0.0/0 gateway=192.168.3.1 scope=30 target-scope=10

add check-gateway=ping comment="" disabled=no distance=1 dst-address=0.0.0.0/0 gateway=192.168.4.1 scope=30 target-scope=10

DDNS Script for Changeip.com

# Define User Variables
:global ddnsuser "USERNAME"
:global ddnspass "PASS"
:global ddnshost "DOMAIN NAME"

# Define Global Variables
:global ddnsip
:global ddnslastip
:if ([ :typeof $ddnslastip ] = nil ) do={ :global ddnslastip "0" }

:global ddnsinterface
:global ddnssystem ("mt-" . [/system package get system version] )

# Define Local Variables
:local int

# Loop thru interfaces and look for ones containing
# default gateways without routing-marks
:foreach int in=[/ip route find dst-address=0.0.0.0/0 active=yes ] do={ 
  :if ([:typeof [/ip route get $int routing-mark ]] != str ) do={
     :global ddnsinterface [/ip route get $int interface]
  } 
}

# Grab the current IP address on that interface.
:global ddnsip [ /ip address get [/ip address find interface=$ddnsinterface ] address ]

# Did we get an IP address to compare?
:if ([ :typeof $ddnsip ] = nil ) do={
   :log info ("DDNS: No ip address present on " . $ddnsinterface . ", please check.")
} else={

  :if ($ddnsip != $ddnslastip) do={

    :log info "DDNS: Sending UPDATE!"
    :log info [ :put [/tool dns-update name=$ddnshost address=[:pick $ddnsip 0 [:find $ddnsip "/"] ] key-name=$ddnsuser key=$ddnspass ] ]
    :global ddnslastip $ddnsip

  } else={ 
    :log info "DDNS: No update required."
  }

}

# End of script

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