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ros_official_init_script.conf
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#| Welcome to RouterOS!
#| 1) Set a strong router password in the System > Users menu
#| 2) Upgrade the software in the System > Packages menu
#| 3) Enable firewall on untrusted networks
#| -----------------------------------------------------------------------------
#| RouterMode:
#| * WAN port is protected by firewall and enabled DHCP client
#| * Ethernet interfaces (except WAN port/s) are part of LAN bridge
#| LAN Configuration:
#| IP address 192.168.88.1/24 is set on bridge (LAN port)
#| DHCP Server: enabled;
#| DNS: enabled;
#| WAN (gateway) Configuration:
#| gateway: ether1;
#| ip4 firewall: enabled;
#| ip6 firewall: enabled;
#| NAT: enabled;
#| DHCP Client: enabled;
#| Login
#| admin user protected by password
:global defconfMode;
:log info "Starting defconf script";
#-------------------------------------------------------------------------------
# Apply configuration.
# these commands are executed after installation or configuration reset
#-------------------------------------------------------------------------------
:if ($action = "apply") do={
# wait for interfaces
:local count 0;
:while ([/interface ethernet find] = "") do={
:if ($count = 30) do={
:log warning "DefConf: Unable to find ethernet interfaces";
/quit;
}
:delay 1s;
:set count ($count +1);
};
/interface list add name=WAN comment="defconf"
/interface list add name=LAN comment="defconf"
/interface bridge add name=bridge disabled=no auto-mac=yes protocol-mode=rstp comment=defconf;
:local bMACIsSet 0;
:foreach k in=[/interface find where !(slave=yes || name="ether1" || passthrough=yes || type=loopback || name~"bridge")] do={
:local tmpPortName [/interface get $k name];
:if ($bMACIsSet = 0) do={
:if ([/interface get $k type] = "ether") do={
/interface bridge set "bridge" auto-mac=no admin-mac=[/interface get $tmpPortName mac-address];
:set bMACIsSet 1;
}
}
:if (([/interface get $k type] != "ppp-out") && ([/interface get $k type] != "lte")) do={
/interface bridge port
add bridge=bridge interface=$tmpPortName comment=defconf;
}
}
/ip pool add name="default-dhcp" ranges=192.168.88.10-192.168.88.254;
/ip dhcp-server add name=defconf address-pool="default-dhcp" interface=bridge disabled=no;
/ip dhcp-server network add address=192.168.88.0/24 gateway=192.168.88.1 dns-server=192.168.88.1 comment="defconf";
/ip address add address=192.168.88.1/24 interface=bridge comment="defconf";
/ip dns {
set allow-remote-requests=yes
static add name=router.lan address=192.168.88.1 comment=defconf
}
/ip dhcp-client add interface=ether1 disabled=no comment="defconf";
/interface list member add list=LAN interface=bridge comment="defconf"
/interface list member add list=WAN interface=ether1 comment="defconf"
/ip firewall nat add chain=srcnat out-interface-list=WAN ipsec-policy=out,none action=masquerade comment="defconf: masquerade"
/ip firewall {
filter add chain=input action=accept connection-state=established,related,untracked comment="defconf: accept established,related,untracked"
filter add chain=input action=drop connection-state=invalid comment="defconf: drop invalid"
filter add chain=input action=accept protocol=icmp comment="defconf: accept ICMP"
filter add chain=input action=accept dst-address=127.0.0.1 comment="defconf: accept to local loopback (for CAPsMAN)"
filter add chain=input action=drop in-interface-list=!LAN comment="defconf: drop all not coming from LAN"
filter add chain=forward action=accept ipsec-policy=in,ipsec comment="defconf: accept in ipsec policy"
filter add chain=forward action=accept ipsec-policy=out,ipsec comment="defconf: accept out ipsec policy"
filter add chain=forward action=fasttrack-connection connection-state=established,related comment="defconf: fasttrack"
filter add chain=forward action=accept connection-state=established,related,untracked comment="defconf: accept established,related, untracked"
filter add chain=forward action=drop connection-state=invalid comment="defconf: drop invalid"
filter add chain=forward action=drop connection-state=new connection-nat-state=!dstnat in-interface-list=WAN comment="defconf: drop all from WAN not DSTNATed"
}
/ipv6 firewall {
address-list add list=bad_ipv6 address=::/128 comment="defconf: unspecified address"
address-list add list=bad_ipv6 address=::1 comment="defconf: lo"
address-list add list=bad_ipv6 address=fec0::/10 comment="defconf: site-local"
address-list add list=bad_ipv6 address=::ffff:0:0/96 comment="defconf: ipv4-mapped"
address-list add list=bad_ipv6 address=::/96 comment="defconf: ipv4 compat"
address-list add list=bad_ipv6 address=100::/64 comment="defconf: discard only "
address-list add list=bad_ipv6 address=2001:db8::/32 comment="defconf: documentation"
address-list add list=bad_ipv6 address=2001:10::/28 comment="defconf: ORCHID"
address-list add list=bad_ipv6 address=3ffe::/16 comment="defconf: 6bone"
filter add chain=input action=accept connection-state=established,related,untracked comment="defconf: accept established,related,untracked"
filter add chain=input action=drop connection-state=invalid comment="defconf: drop invalid"
filter add chain=input action=accept protocol=icmpv6 comment="defconf: accept ICMPv6"
filter add chain=input action=accept protocol=udp dst-port=33434-33534 comment="defconf: accept UDP traceroute"
filter add chain=input action=accept protocol=udp dst-port=546 src-address=fe80::/10 comment="defconf: accept DHCPv6-Client prefix delegation."
filter add chain=input action=accept protocol=udp dst-port=500,4500 comment="defconf: accept IKE"
filter add chain=input action=accept protocol=ipsec-ah comment="defconf: accept ipsec AH"
filter add chain=input action=accept protocol=ipsec-esp comment="defconf: accept ipsec ESP"
filter add chain=input action=accept ipsec-policy=in,ipsec comment="defconf: accept all that matches ipsec policy"
filter add chain=input action=drop in-interface-list=!LAN comment="defconf: drop everything else not coming from LAN"
filter add chain=forward action=accept connection-state=established,related,untracked comment="defconf: accept established,related,untracked"
filter add chain=forward action=drop connection-state=invalid comment="defconf: drop invalid"
filter add chain=forward action=drop src-address-list=bad_ipv6 comment="defconf: drop packets with bad src ipv6"
filter add chain=forward action=drop dst-address-list=bad_ipv6 comment="defconf: drop packets with bad dst ipv6"
filter add chain=forward action=drop protocol=icmpv6 hop-limit=equal:1 comment="defconf: rfc4890 drop hop-limit=1"
filter add chain=forward action=accept protocol=icmpv6 comment="defconf: accept ICMPv6"
filter add chain=forward action=accept protocol=139 comment="defconf: accept HIP"
filter add chain=forward action=accept protocol=udp dst-port=500,4500 comment="defconf: accept IKE"
filter add chain=forward action=accept protocol=ipsec-ah comment="defconf: accept ipsec AH"
filter add chain=forward action=accept protocol=ipsec-esp comment="defconf: accept ipsec ESP"
filter add chain=forward action=accept ipsec-policy=in,ipsec comment="defconf: accept all that matches ipsec policy"
filter add chain=forward action=drop in-interface-list=!LAN comment="defconf: drop everything else not coming from LAN"
}
/ip neighbor discovery-settings set discover-interface-list=LAN
/tool mac-server set allowed-interface-list=LAN
/tool mac-server mac-winbox set allowed-interface-list=LAN
:if (!($keepUsers = "yes")) do={
:if (!($defconfPassword = "" || $defconfPassword = nil)) do={
/user set admin password=$defconfPassword
:delay 0.5
/user expire-password admin
}
}
/disk settings set auto-smb-sharing=yes auto-media-sharing=yes auto-media-interface=bridge
}
#-------------------------------------------------------------------------------
# Revert configuration.
# these commands are executed if user requests to remove default configuration
#-------------------------------------------------------------------------------
:if ($action = "revert") do={
:if (!($keepUsers = "yes")) do={
/user set admin password=""
:delay 0.5
/user expire-password admin
}
/disk settings set auto-smb-sharing=no auto-media-sharing=no auto-media-interface=none
/ip firewall filter remove [find comment~"defconf"]
/ipv6 firewall filter remove [find comment~"defconf"]
/ipv6 firewall address-list remove [find comment~"defconf"]
/ip firewall nat remove [find comment~"defconf"]
/interface list member remove [find comment~"defconf"]
/interface detect-internet set detect-interface-list=none
/interface detect-internet set lan-interface-list=none
/interface detect-internet set wan-interface-list=none
/interface detect-internet set internet-interface-list=none
/interface list remove [find comment~"defconf"]
/tool mac-server set allowed-interface-list=all
/tool mac-server mac-winbox set allowed-interface-list=all
/ip neighbor discovery-settings set discover-interface-list=!dynamic
:local o [/ip dhcp-server network find comment="defconf"]
:if ([:len $o] != 0) do={ /ip dhcp-server network remove $o }
:local o [/ip dhcp-server find name="defconf" !disabled]
:if ([:len $o] != 0) do={ /ip dhcp-server remove $o }
/ip pool {
:local o [find name="default-dhcp" ranges=192.168.88.10-192.168.88.254]
:if ([:len $o] != 0) do={ remove $o }
}
:local o [/ip dhcp-client find comment="defconf"]
:if ([:len $o] != 0) do={ /ip dhcp-client remove $o }
/ip dns {
set allow-remote-requests=no
:local o [static find comment="defconf"]
:if ([:len $o] != 0) do={ static remove $o }
}
/ip address {
:local o [find comment="defconf"]
:if ([:len $o] != 0) do={ remove $o }
}
:foreach iface in=[/interface ethernet find] do={
/interface ethernet set $iface name=[get $iface default-name]
}
/interface bridge port remove [find comment="defconf"]
/interface bridge remove [find comment="defconf"]
/interface bonding remove [find comment="defconf"]
}
:log info Defconf_script_finished;
:set defconfMode;