下载 Mikrotik ROS 系统

普通系统可以从这里下载： https://mikrotik.com/download
如果是虚拟机从这里下载: https://mikrotik.com/download/archive

虚拟机版本可以使用账号激活正版使用60天，过期后也可以继续使用。参考： https://help.mikrotik.com/docs/pages/viewpage.action?pageId=18350234

基础设置

设置Bridge

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/interface bridge
add name=bridge1 comment="defconf: local Bridge" auto-mac=yes

/interface bridge port
add bridge=bridge1 interface=ether1
add bridge=bridge1 interface=ether2
add bridge=bridge1 interface=ether3
add bridge=bridge1 interface=ether5

定义 PPPoE 接口组

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/interface list
add name=WAN comment="defconf: extranet list"
add name=LAN comment="defconf: intranet list"
add name=ONU comment="onuconf: ONU list"

/interface list member
// add list=WAN comment="defconf: extranet member" interface=ether4
add list=WAN comment="defconf: extranet member" interface=pppoe-out1
add list=LAN comment="defconf: intranet member" interface=bridge1
add list=ONU comment="onuconf: ONU member" interface=ether4

iPV4防火墙

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##       Filter 规则 19 条 + 虚拟规则 1 条
##          NAT 规则  6 条
##       Mangle 规则  2 条 + 虚拟规则 3 条
##          Raw 规则 41 条 + 虚拟规则 1 条
## Address-list 规则 29 条

/ip firewall address-list

add address=192.168.1.1 comment="onuconf: local ONU address" list=local_onu_ipv4
add address=10.0.0.0/24 comment="lanconf: local LAN address" list=local_lan_ipv4

add address=10.0.0.1 comment="lanconf: local DNS server" list=local_dns_ipv4

add address=0.0.0.0/8 comment="defconf: RFC6890 - this network" list=no_forward_ipv4
add address=169.254.0.0/16 comment="defconf: RFC6890 - link local" list=no_forward_ipv4
add address=224.0.0.0/4 comment="defconf: RFC5771 - multicast" list=no_forward_ipv4
add address=255.255.255.255/32 comment="defconf: RFC6890 - limited broadcast" list=no_forward_ipv4

add address=127.0.0.0/8 comment="defconf: RFC6890 - loopback" list=bad_ipv4
add address=192.0.0.0/24 comment="defconf: RFC6890 - reserved" list=bad_ipv4
add address=192.0.2.0/24 comment="defconf: RFC6890 - TEST-NET-1" list=bad_ipv4
add address=198.51.100.0/24 comment="defconf: RFC6890 - TEST-NET-2" list=bad_ipv4
add address=203.0.113.0/24 comment="defconf: RFC6890 - TEST-NET-3" list=bad_ipv4
add address=240.0.0.0/4 comment="defconf: RFC6890 - reserved" list=bad_ipv4

add address=0.0.0.0/8 comment="defconf: RFC6890 - this network" list=not_global_ipv4
add address=10.0.0.0/8 comment="defconf: RFC6890 - private networks" list=not_global_ipv4
add address=100.64.0.0/10 comment="defconf: RFC6890 - shared address" list=not_global_ipv4
add address=169.254.0.0/16 comment="defconf: RFC6890 - link local" list=not_global_ipv4
add address=172.16.0.0/12 comment="defconf: RFC6890 - private networks" list=not_global_ipv4
add address=192.0.0.0/29 comment="defconf: RFC6890 - DS-Lite" list=not_global_ipv4
add address=192.168.0.0/16 comment="defconf: RFC6890 - private networks" list=not_global_ipv4
add address=198.18.0.0/15 comment="defconf: RFC6890 - benchmarking" list=not_global_ipv4
add address=255.255.255.255/32 comment="defconf: RFC6890 - limited broadcast" list=not_global_ipv4

add address=224.0.0.0/4 comment="defconf: RFC5771 - multicast" list=bad_src_ipv4
add address=255.255.255.255/32 comment="defconf: RFC6890 - limited broadcast" list=bad_src_ipv4
add address=0.0.0.0/8 comment="defconf: RFC6890 - this network" list=bad_dst_ipv4

add address=0.0.0.0 comment="ddosconf: DDoS" list=ddos_targets_ipv4
add address=0.0.0.0 comment="ddosconf: DDoS" list=ddos_attackers_ipv4


/ip firewall filter

add action=accept chain=input comment="defconf: accept ICMP after RAW" protocol=icmp
add action=accept chain=input comment="defconf: accept established,related,untracked" connection-state=established,related,untracked
add action=drop chain=input comment="defconf: drop invalid" connection-state=invalid
## add action=drop chain=input comment="defconf: drop all not from LAN" in-interface-list=!LAN

add action=fasttrack-connection chain=forward comment="defconf: fasttrack" connection-state=established,related
add action=accept chain=forward comment="defconf: accept established,related,untracked" connection-state=established,related,untracked
add action=drop chain=forward comment="defconf: drop invalid" connection-state=invalid
add action=drop chain=forward comment="defconf: drop all from WAN not DSTNATed" connection-nat-state=!dstnat connection-state=new in-interface-list=WAN log=yes log-prefix="[wan-not-dnat]"
add action=drop chain=forward comment="onuconf: drop all from ONU not DSTNATed" connection-nat-state=!dstnat connection-state=new in-interface-list=ONU log=yes log-prefix="[onu-not-dnat]"
add action=drop chain=forward comment="defconf: drop bad forward IPs" src-address-list=no_forward_ipv4
add action=drop chain=forward comment="defconf: drop bad forward IPs" dst-address-list=no_forward_ipv4

add action=jump chain=forward comment="ddosconf: DDoS SYN-ACK" protocol=tcp tcp-flags=syn,ack jump-target=detect-syn-ack
add action=return chain=detect-syn-ack comment="ddosconf: DDoS SYN-ACK" dst-limit=64,64,src-and-dst-addresses/10s
add action=add-dst-to-address-list chain=detect-syn-ack comment="ddosconf: DDoS SYN-ACK" address-list=ddos_targets_ipv4 address-list-timeout=10m
add action=add-src-to-address-list chain=detect-syn-ack comment="ddosconf: DDoS SYN-ACK" address-list=ddos_attackers_ipv4 address-list-timeout=10m log=yes log-prefix="[sa-flood-ipv4]"

add action=jump chain=forward comment="ddosconf: DDoS" connection-state=new jump-target=detect-ddos
add action=return chain=detect-ddos comment="ddosconf: DDoS" dst-limit=256,256,src-and-dst-addresses/10s
add action=add-dst-to-address-list chain=detect-ddos comment="ddosconf: DDoS" address-list=ddos_targets_ipv4 address-list-timeout=10m
add action=add-src-to-address-list chain=detect-ddos comment="ddosconf: DDoS" address-list=ddos_attackers_ipv4 address-list-timeout=10m log=yes log-prefix="[ddos-ipv4]"


/ip firewall nat

add action=masquerade chain=srcnat comment="defconf: masquerade IPv4" out-interface-list=WAN
add action=masquerade chain=srcnat comment="onuconf: access to ONU" out-interface-list=ONU src-address-list=local_lan_ipv4 dst-address-list=local_onu_ipv4

add action=accept chain=dstnat comment="lanconf: accept local DNS server's query (UDP)" dst-port=53 in-interface-list=LAN protocol=udp src-address-list=local_dns_ipv4
add action=accept chain=dstnat comment="lanconf: accept local DNS server's query (TCP)" dst-port=53 in-interface-list=LAN protocol=tcp src-address-list=local_dns_ipv4
add action=redirect chain=dstnat comment="lanconf: redirect DNS query (UDP)" dst-port=53 in-interface-list=LAN protocol=udp to-ports=53
add action=redirect chain=dstnat comment="lanconf: redirect DNS query (TCP)" dst-port=53 in-interface-list=LAN protocol=tcp to-ports=53


/ip firewall mangle

add action=change-mss chain=forward comment="defconf: fix IPv4 mss for WAN" new-mss=clamp-to-pmtu passthrough=yes protocol=tcp tcp-flags=syn
add action=accept chain=prerouting comment="onuconf: access to ONU" src-address-list=local_lan_ipv4 dst-address-list=local_onu_ipv4


/ip firewall raw

add action=accept chain=prerouting comment="defconf: enable for transparent firewall" disabled=yes

add action=drop chain=prerouting comment="ddosconf: DDoS" dst-address-list=ddos_targets_ipv4 src-address-list=ddos_attackers_ipv4

add action=accept chain=prerouting comment="defconf: accept DHCPv4 discover" dst-address=255.255.255.255 dst-port=67 in-interface-list=LAN protocol=udp src-address=0.0.0.0 src-port=68

add action=drop chain=prerouting comment="defconf: drop bogon IPs" src-address-list=bad_ipv4
add action=drop chain=prerouting comment="defconf: drop bogon IPs" dst-address-list=bad_ipv4
add action=drop chain=prerouting comment="defconf: drop bad SRC IPv4" src-address-list=bad_src_ipv4
add action=drop chain=prerouting comment="defconf: drop bad DST IPv4" dst-address-list=bad_dst_ipv4

add action=drop chain=prerouting comment="defconf: drop non global from WAN" in-interface-list=WAN src-address-list=not_global_ipv4
add action=drop chain=prerouting comment="defconf: drop forward to local LAN from WAN" in-interface-list=WAN dst-address-list=local_lan_ipv4 log=yes log-prefix="[wan-to-lan]"

add action=drop chain=prerouting comment="onuconf: drop if not from ONU address" in-interface-list=ONU src-address-list=!local_onu_ipv4
add action=drop chain=prerouting comment="onuconf: drop forward to local LAN from ONU" in-interface-list=ONU dst-address-list=local_lan_ipv4 log=yes log-prefix="[onu-to-lan]"

add action=drop chain=prerouting comment="defconf: drop if not from default IPv4 range" in-interface-list=LAN src-address-list=!local_lan_ipv4

add action=drop chain=prerouting comment="defconf: drop UDP port 0" port=0 protocol=udp log=yes log-prefix="[udp-port-0]"

add action=jump chain=prerouting comment="defconf: jump to TCP chain" jump-target=bad-tcp protocol=tcp
add action=jump chain=prerouting comment="defconf: jump to ICMP chain" jump-target=icmp4 protocol=icmp

add action=accept chain=prerouting comment="defconf: accept everything else from LAN" in-interface-list=LAN
add action=accept chain=prerouting comment="defconf: accept everything else from WAN" in-interface-list=WAN
add action=accept chain=prerouting comment="onuconf: accept everything else from ONU" in-interface-list=ONU

add action=drop chain=prerouting comment="defconf: drop the rest"

add action=drop chain=bad-tcp comment="defconf: drop TCP port 0" port=0 protocol=tcp log=yes log-prefix="[tcp-port-0]"
add action=drop chain=bad-tcp comment="defconf: TCP flag filter" protocol=tcp tcp-flags=!fin,!syn,!rst,!ack
add action=drop chain=bad-tcp comment="defconf: drop flags fin,syn" protocol=tcp tcp-flags=fin,syn
add action=drop chain=bad-tcp comment="defconf: drop flags fin,rst" protocol=tcp tcp-flags=fin,rst
add action=drop chain=bad-tcp comment="defconf: drop flags fin,!ack" protocol=tcp tcp-flags=fin,!ack
add action=drop chain=bad-tcp comment="defconf: drop flags fin,urg" protocol=tcp tcp-flags=fin,urg
add action=drop chain=bad-tcp comment="defconf: drop flags syn,rst" protocol=tcp tcp-flags=syn,rst
add action=drop chain=bad-tcp comment="defconf: drop flags rst,urg" protocol=tcp tcp-flags=rst,urg

add action=accept chain=icmp4 comment="defconf: echo reply" icmp-options=0:0 protocol=icmp

add action=drop chain=icmp4 comment="onuconf: drop other ICMP from ONU" protocol=icmp in-interface-list=ONU log=yes log-prefix="[onu-icmp]"

add action=accept chain=icmp4 comment="defconf: host unreachable" icmp-options=3:1 protocol=icmp
add action=accept chain=icmp4 comment="defconf: port unreachable" icmp-options=3:3 protocol=icmp
add action=accept chain=icmp4 comment="defconf: fragmentation needed" icmp-options=3:4 protocol=icmp
add action=accept chain=icmp4 comment="defconf: time exceeded" icmp-options=11:0-255 protocol=icmp

add action=drop chain=icmp4 comment="lanconf: drop other ICMP from WAN" protocol=icmp in-interface-list=WAN

add action=accept chain=icmp4 comment="defconf: net unreachable" icmp-options=3:0 protocol=icmp
add action=accept chain=icmp4 comment="defconf: protocol unreachable" icmp-options=3:2 protocol=icmp

add action=accept chain=icmp4 comment="lanconf: echo to local device" icmp-options=8:0 protocol=icmp dst-address-list=local_lan_ipv4
add action=accept chain=icmp4 comment="onuconf: echo to ONU" icmp-options=8:0 protocol=icmp dst-address-list=local_onu_ipv4
add action=drop chain=icmp4 comment="lanconf: echo to non global" icmp-options=8:0 protocol=icmp dst-address-list=not_global_ipv4
add action=accept chain=icmp4 comment="lanconf: echo to WAN" icmp-options=8:0 protocol=icmp

add action=drop chain=icmp4 comment="defconf: drop all other ICMP" protocol=icmp


/ip firewall connection tracking

set tcp-syn-sent-timeout=120s
set tcp-syn-received-timeout=60s
set tcp-established-timeout=7440s
set tcp-fin-wait-timeout=120s
set tcp-close-wait-timeout=60s
set tcp-last-ack-timeout=30s
set tcp-time-wait-timeout=120s
set tcp-close-timeout=10s
set tcp-max-retrans-timeout=300s
set tcp-unacked-timeout=300s
set udp-timeout=30s
set udp-stream-timeout=120s
set icmp-timeout=30s
set generic-timeout=600s


/ip settings
set max-neighbor-entries=1024 rp-filter=loose tcp-syncookies=yes

/ip neighbor discovery-settings
set discover-interface-list=none

/ip proxy
set enabled=no

/ip socks
set enabled=no

/ip upnp
set enabled=no

/ip cloud
set ddns-enabled=no update-time=no

/ip ssh
set strong-crypto=yes

/tool mac-server
## set allowed-interface-list=none

/tool mac-server mac-winbox
## set allowed-interface-list=none

/tool mac-server ping
## 安全设置关闭
set enabled=no

/tool bandwidth-server
set enabled=no

设置 IPv4 黑洞路由

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/ip route

add blackhole comment="defconf: RFC6890 - this network" disabled=no dst-address=0.0.0.0/8
add blackhole comment="defconf: RFC6890 - private networks" disabled=no dst-address=10.0.0.0/8
add blackhole comment="defconf: RFC6890 - shared address" disabled=no dst-address=100.64.0.0/10
add blackhole comment="defconf: RFC6890 - link local" disabled=no dst-address=169.254.0.0/16
add blackhole comment="defconf: RFC6890 - private networks" disabled=no dst-address=172.16.0.0/12
add blackhole comment="defconf: RFC6890 - reserved" disabled=no dst-address=192.0.0.0/24
add blackhole comment="defconf: RFC6890 - DS-Lite" disabled=no dst-address=192.0.0.0/29
add blackhole comment="defconf: RFC6890 - TEST-NET-1" disabled=no dst-address=192.0.2.0/24
add blackhole comment="defconf: RFC6890 - 6to4 relay" disabled=no dst-address=192.88.99.0/24
add blackhole comment="defconf: RFC6890 - private networks" disabled=no dst-address=192.168.0.0/16
add blackhole comment="defconf: RFC6890 - benchmarking" disabled=no dst-address=198.18.0.0/15
add blackhole comment="defconf: RFC6890 - TEST-NET-2" disabled=no dst-address=198.51.100.0/24
add blackhole comment="defconf: RFC6890 - TEST-NET-3" disabled=no dst-address=203.0.113.0/24
add blackhole comment="defconf: RFC6890 - reserved" disabled=no dst-address=240.0.0.0/4

iPV6防火墙

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##       Filter 规则 13 条
##          NAT 规则  3 条
##       Mangle 规则  1 条
##          Raw 规则 47 条
## Address-list 规则 17 条

/ipv6 firewall address-list

add address=fe80::/10 comment="defconf: RFC6890 - link local" list=no_forward_ipv6
add address=ff00::/8 comment="defconf: RFC3513 - multicast" list=no_forward_ipv6

add address=::1/128 comment="defconf: RFC6890 - loopback" list=bad_ipv6
add address=0000::/96 comment="defconf: RFC4291 - IPv4 compatible" list=bad_ipv6
add address=::ffff:0:0/96 comment="defconf: RFC6890 - IPv4 mapped" list=bad_ipv6
add address=2001::/23 comment="defconf: RFC6890 - reserved" list=bad_ipv6
add address=2001:db8::/32 comment="defconf: RFC6890 - documentation" list=bad_ipv6
add address=2001:10::/28 comment="defconf: RFC4843 - ORCHID" list=bad_ipv6
add address=2001:20::/28 comment="defconf: RFC7343 - ORCHIDv2" list=bad_ipv6

add address=100::/64 comment="defconf: RFC6890 - discard-only" list=not_global_ipv6
add address=2001::/32 comment="defconf: RFC6890 - TEREDO" list=not_global_ipv6
add address=2001:2::/48 comment="defconf: RFC6890 - benchmarking" list=not_global_ipv6
add address=fc00::/7 comment="defconf: RFC6890 - unique local" list=not_global_ipv6
add address=fec0::/10 comment="defconf: RFC3879 - site local" list=not_global_ipv6

add address=::/128 comment="defconf: RFC6890 - unspecified" list=bad_src_ipv6
add address=ff00::/8 comment="defconf: RFC3513 - multicast" list=bad_src_ipv6
add address=::/128 comment="defconf: RFC6890 - unspecified" list=bad_dst_ipv6


/ipv6 firewall filter

add action=accept chain=input comment="defconf: accept ICMPv6 after RAW" protocol=icmpv6
add action=accept chain=input comment="defconf: accept established,related,untracked" connection-state=established,related,untracked
add action=drop chain=input comment="defconf: drop invalid" connection-state=invalid
add action=accept chain=input comment="defconf: accept UDP traceroute" port=33434-33534 protocol=udp
add action=accept chain=input comment="defconf: accept DHCPv6-Client prefix delegation" dst-port=546 protocol=udp src-address=fe80::/10 log=yes log-prefix="[ipv6-pd]"
add action=drop chain=input comment="defconf: drop all not from LAN" in-interface-list=!LAN

add action=accept chain=forward comment="defconf: accept established,related,untracked" connection-state=established,related,untracked
add action=drop chain=forward comment="defconf: drop invalid" connection-state=invalid
add action=drop chain=forward comment="defconf: drop bad forward IPs" src-address-list=no_forward_ipv6
add action=drop chain=forward comment="defconf: drop bad forward IPs" dst-address-list=no_forward_ipv6
add action=drop chain=forward comment="defconf: rfc4890 drop hop-limit=1" hop-limit=equal:1 protocol=icmpv6
add action=accept chain=forward comment="defconf: accept ICMPv6 after RAW" protocol=icmpv6
## add action=drop chain=forward comment="defconf: drop all not from LAN" in-interface-list=!LAN


/ipv6 firewall nat

add action=masquerade chain=srcnat comment="defconf: masquerade IPv6" out-interface-list=WAN disabled=yes

add action=redirect chain=dstnat comment="lanconf: redirect DNS query (UDP)" dst-port=53 in-interface-list=LAN protocol=udp to-ports=53
add action=redirect chain=dstnat comment="lanconf: redirect DNS query (TCP)" dst-port=53 in-interface-list=LAN protocol=tcp to-ports=53


/ipv6 firewall mangle

add action=change-mss chain=forward comment="defconf: fix IPv6 mss for WAN" new-mss=clamp-to-pmtu passthrough=yes protocol=tcp tcp-flags=syn


/ipv6 firewall raw

add action=accept chain=prerouting comment="defconf: enable for transparent firewall" disabled=yes

add action=drop chain=prerouting comment="defconf: drop IPv6 extension headers types 0,43" headers=hop,route:contains

add action=accept chain=prerouting comment="defconf: RFC4291, section 2.7.1" dst-address=ff02:0:0:0:0:1:ff00::/104 icmp-options=135 protocol=icmpv6 src-address=::/128

add action=drop chain=prerouting comment="defconf: drop bogon IPs" src-address-list=bad_ipv6
add action=drop chain=prerouting comment="defconf: drop bogon IPs" dst-address-list=bad_ipv6
add action=drop chain=prerouting comment="defconf: drop bad SRC IPv6" src-address-list=bad_src_ipv6
add action=drop chain=prerouting comment="defconf: drop bad DST IPv6" dst-address-list=bad_dst_ipv6

add action=drop chain=prerouting comment="defconf: drop non global from WAN" in-interface-list=WAN src-address-list=not_global_ipv6

add action=drop chain=prerouting comment="defconf: drop UDP port 0" port=0 protocol=udp log=yes log-prefix="[udp-port-0]"

add action=jump chain=prerouting comment="defconf: jump to TCP chain" jump-target=bad-tcp protocol=tcp
add action=jump chain=prerouting comment="defconf: jump to ICMPv6 chain" jump-target=icmp6 protocol=icmpv6

add action=accept chain=prerouting comment="defconf: accept local multicast scope" dst-address=ff02::/16
add action=drop chain=prerouting comment="defconf: drop other multicast destinations" dst-address=ff00::/8

add action=accept chain=prerouting comment="defconf: accept everything else from LAN" in-interface-list=LAN
add action=accept chain=prerouting comment="defconf: accept everything else from WAN" in-interface-list=WAN

add action=drop chain=prerouting comment="defconf: drop the rest"

add action=drop chain=bad-tcp comment="defconf: drop TCP port 0" port=0 protocol=tcp log=yes log-prefix="[tcp-port-0]"
add action=drop chain=bad-tcp comment="defconf: TCP flag filter" protocol=tcp tcp-flags=!fin,!syn,!rst,!ack
add action=drop chain=bad-tcp comment="defconf: drop flags fin,syn" protocol=tcp tcp-flags=fin,syn
add action=drop chain=bad-tcp comment="defconf: drop flags fin,rst" protocol=tcp tcp-flags=fin,rst
add action=drop chain=bad-tcp comment="defconf: drop flags fin,!ack" protocol=tcp tcp-flags=fin,!ack
add action=drop chain=bad-tcp comment="defconf: drop flags fin,urg" protocol=tcp tcp-flags=fin,urg
add action=drop chain=bad-tcp comment="defconf: drop flags syn,rst" protocol=tcp tcp-flags=syn,rst
add action=drop chain=bad-tcp comment="defconf: drop flags rst,urg" protocol=tcp tcp-flags=rst,urg

add action=accept chain=icmp6 comment="defconf: rfc4890 DST unreachable" icmp-options=1:0-255 protocol=icmpv6
add action=accept chain=icmp6 comment="defconf: rfc4890 packet too big" icmp-options=2:0-255 protocol=icmpv6
add action=accept chain=icmp6 comment="defconf: rfc4890 time exceeded" icmp-options=3:0-1 protocol=icmpv6
add action=accept chain=icmp6 comment="defconf: rfc4890 parameter problem" icmp-options=4:0-2 protocol=icmpv6

add action=accept chain=icmp6 comment="defconf: rfc4890 echo request" icmp-options=128:0-255 protocol=icmpv6
add action=accept chain=icmp6 comment="defconf: rfc4890 echo response" icmp-options=129:0-255 protocol=icmpv6

add action=drop chain=icmp6 comment="defconf: rfc4890 drop ll if hop-limit!=255" dst-address=fe80::/10 hop-limit=not-equal:255 protocol=icmpv6 log=yes log-prefix="[ipv6-hop-limit]"

add action=accept chain=icmp6 comment="defconf: rfc4890 multicast listener query only LAN" src-address=fe80::/10 icmp-options=130:0-255 in-interface-list=LAN protocol=icmpv6
add action=accept chain=icmp6 comment="defconf: rfc4890 multicast listener report only LAN" src-address=fe80::/10 icmp-options=131:0-255 in-interface-list=LAN protocol=icmpv6
add action=accept chain=icmp6 comment="defconf: rfc4890 multicast listener done only LAN" src-address=fe80::/10 icmp-options=132:0-255 in-interface-list=LAN protocol=icmpv6
add action=accept chain=icmp6 comment="defconf: rfc4890 multicast listener report v2 only LAN" src-address=fe80::/10 icmp-options=143:0-255 in-interface-list=LAN protocol=icmpv6

add action=accept chain=icmp6 comment="defconf: rfc4890 router solic only LAN" hop-limit=equal:255 icmp-options=133:0-255 in-interface-list=LAN protocol=icmpv6
add action=accept chain=icmp6 comment="defconf: rfc4890 router advert only LAN" hop-limit=equal:255 icmp-options=134:0-255 in-interface-list=LAN protocol=icmpv6
add action=accept chain=icmp6 comment="defconf: rfc4890 neighbor solic only LAN" hop-limit=equal:255 icmp-options=135:0-255 in-interface-list=LAN protocol=icmpv6
add action=accept chain=icmp6 comment="defconf: rfc4890 neighbor advert only LAN" hop-limit=equal:255 icmp-options=136:0-255 in-interface-list=LAN protocol=icmpv6
add action=accept chain=icmp6 comment="defconf: rfc4890 inverse ND solic only LAN" hop-limit=equal:255 icmp-options=141:0-255 in-interface-list=LAN protocol=icmpv6
add action=accept chain=icmp6 comment="defconf: rfc4890 inverse ND advert only LAN" hop-limit=equal:255 icmp-options=142:0-255 in-interface-list=LAN protocol=icmpv6

add action=accept chain=icmp6 comment="defconf: rfc4890 certificate path solicitation only LAN" hop-limit=equal:255 icmp-options=148:0-255 in-interface-list=LAN protocol=icmpv6
add action=accept chain=icmp6 comment="defconf: rfc4890 certificate path advertisement only LAN" hop-limit=equal:255 icmp-options=149:0-255 in-interface-list=LAN protocol=icmpv6

add action=accept chain=icmp6 comment="defconf: rfc4890 multicast router advertisement only LAN" src-address=fe80::/10 hop-limit=equal:1 icmp-options=151:0-255 in-interface-list=LAN protocol=icmpv6
add action=accept chain=icmp6 comment="defconf: rfc4890 multicast router solicitation only LAN" src-address=fe80::/10 hop-limit=equal:1 icmp-options=152:0-255 in-interface-list=LAN protocol=icmpv6
add action=accept chain=icmp6 comment="defconf: rfc4890 multicast router termination only LAN" src-address=fe80::/10 hop-limit=equal:1 icmp-options=153:0-255 in-interface-list=LAN protocol=icmpv6

add action=drop chain=icmp6 comment="defconf: drop all other ICMPv6" protocol=icmpv6

设置 IPv6 黑洞路由```

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/ipv6 route

add blackhole comment="defconf: RFC6890 - unspecified" disabled=no dst-address=::/128
add blackhole comment="defconf: RFC4291 - IPv4 compatible" disabled=no dst-address=0000::/96
add blackhole comment="defconf: RFC6890 - IPv4 mapped" disabled=no dst-address=::ffff:0:0/96
add blackhole comment="defconf: RFC6890 - discard-only" disabled=no dst-address=100::/64
add blackhole comment="defconf: RFC6890 - reserved" disabled=no dst-address=2001::/23
add blackhole comment="defconf: RFC6890 - TEREDO" disabled=no dst-address=2001::/32
add blackhole comment="defconf: RFC6890 - benchmarking" disabled=no dst-address=2001:2::/48
add blackhole comment="defconf: RFC6890 - documentation" disabled=no dst-address=2001:db8::/32
add blackhole comment="defconf: RFC4843 - ORCHID" disabled=no dst-address=2001:10::/28
add blackhole comment="defconf: RFC7343 - ORCHIDv2" disabled=no dst-address=2001:20::/28
add blackhole comment="defconf: RFC6890 - 6to4" disabled=no dst-address=2002::/16
add blackhole comment="defconf: RFC6890 - unique local" disabled=no dst-address=fc00::/7
add blackhole comment="defconf: RFC6890 - link local" disabled=no dst-address=fe80::/10
add blackhole comment="defconf: RFC3879 - site local" disabled=no dst-address=fec0::/10
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/interface list
add name=WAN comment="defconf: WAN list" 
add name=LAN comment="defconf: LAN list" 
add name=ONU comment="onuconf: ONU list"

/interface list member
add list=WAN comment="defconf: WAN member" interface=pppoe-out1
add list=LAN comment="defconf: LAN member" interface=bridge1
add list=ONU comment="onuconf: ONU member" interface=ether4

IP相关配置

配置

  • address: 192.168.100.1/24
  • network: 192.168.100.0
  • interface bridge
  • comment local LAN IPv4 address

配置光猫接口ip

  • address: 192.168.1.2/24
  • network 192.168.1.0
  • interface ether1
  • comment link IPv4 address for ONU

DHCP客户端

  • 添加地址池
  • Name dhcpv4-pool1
  • Addresses 192.168.100.50-192.168.100.200
  • Comment local LAN DHCPv4 pool
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##       Filter 规则  9 条 + 虚拟规则 1 条
##          NAT 规则  2 条
##       Mangle 规则  2 条 + 虚拟规则 3 条
## Address-list 规则  2 条

/ip firewall address-list

add address=192.168.1.1 comment="onuconf: local ONU address" list=local_onu_ipv4
add address=10.0.1.0/24 comment="lanconf: local LAN address" list=local_lan_ipv4


/ip firewall filter

add action=accept chain=input comment="defconf: accept established,related,untracked" connection-state=established,related,untracked
add action=drop chain=input comment="defconf: drop invalid" connection-state=invalid
add action=accept chain=input comment="defconf: accept ICMP" protocol=icmp
add action=drop chain=input comment="defconf: drop all not from LAN" in-interface-list=!LAN

add action=fasttrack-connection chain=forward comment="defconf: fasttrack" connection-state=established,related hw-offload=yes disabled=yes
add action=accept chain=forward comment="defconf: accept established,related,untracked" connection-state=established,related,untracked
add action=drop chain=forward in-interface-list=!LAN comment="defconf: drop invalid" connection-state=invalid
add action=drop chain=forward comment="defconf: drop all from WAN not DSTNATed" connection-nat-state=!dstnat connection-state=new in-interface-list=WAN log=yes log-prefix="[wan-not-dnat]"
add action=drop chain=forward comment="onuconf: drop all from ONU not DSTNATed" connection-nat-state=!dstnat connection-state=new in-interface-list=ONU log=yes log-prefix="[onu-not-dnat]"
  

/ip firewall nat

add action=masquerade chain=srcnat comment="defconf: masquerade IPv4" out-interface-list=WAN
add action=masquerade chain=srcnat comment="onuconf: access to ONU" out-interface-list=ONU src-address-list=local_lan_ipv4 dst-address-list=local_onu_ipv4  


/ip firewall mangle

add action=change-mss chain=forward comment="defconf: fix IPv4 mss for WAN" new-mss=clamp-to-pmtu passthrough=yes protocol=tcp tcp-flags=syn
add action=accept chain=prerouting comment="onuconf: access to ONU" src-address-list=local_lan_ipv4 dst-address-list=local_onu_ipv4


/ip settings
set max-neighbor-entries=1024 rp-filter=loose tcp-syncookies=yes

/ip neighbor discovery-settings
set discover-interface-list=none

/ip proxy
set enabled=no

/ip socks
set enabled=no

/ip upnp
set enabled=no

/ip cloud
set ddns-enabled=no update-time=no

/ip ssh
set strong-crypto=yes

/tool mac-server
set allowed-interface-list=none

/tool mac-server mac-winbox
set allowed-interface-list=none

/tool mac-server ping
set enabled=no

/tool bandwidth-server
set enabled=no
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/ip route

add blackhole comment="defconf: RFC6890 - this network" disabled=no dst-address=0.0.0.0/8
add blackhole comment="defconf: RFC6890 - private networks" disabled=no dst-address=10.0.0.0/8
add blackhole comment="defconf: RFC6890 - shared address" disabled=no dst-address=100.64.0.0/10
add blackhole comment="defconf: RFC6890 - link local" disabled=no dst-address=169.254.0.0/16
add blackhole comment="defconf: RFC6890 - private networks" disabled=no dst-address=172.16.0.0/12
add blackhole comment="defconf: RFC6890 - reserved" disabled=no dst-address=192.0.0.0/24
add blackhole comment="defconf: RFC6890 - DS-Lite" disabled=no dst-address=192.0.0.0/29
add blackhole comment="defconf: RFC6890 - TEST-NET-1" disabled=no dst-address=192.0.2.0/24
add blackhole comment="defconf: RFC6890 - 6to4 relay" disabled=no dst-address=192.88.99.0/24
add blackhole comment="defconf: RFC6890 - private networks" disabled=no dst-address=192.168.0.0/16
add blackhole comment="defconf: RFC6890 - benchmarking" disabled=no dst-address=198.18.0.0/15
add blackhole comment="defconf: RFC6890 - TEST-NET-2" disabled=no dst-address=198.51.100.0/24
add blackhole comment="defconf: RFC6890 - TEST-NET-3" disabled=no dst-address=203.0.113.0/24
add blackhole comment="defconf: RFC6890 - reserved" disabled=no dst-address=240.0.0.0/4

ipv6

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##       Filter 规则 13 条
##          NAT 规则  1 条
##       Mangle 规则  1 条
## Address-list 规则 10 条

/ipv6 firewall address-list

add address=::1/128 comment="defconf: RFC6890 - loopback" list=bad_ipv6
add address=::/128 comment="defconf: RFC6890 - unspecified" list=bad_ipv6
add address=100::/64 comment="defconf: RFC6890 - discard-only" list=bad_ipv6
add address=0000::/96 comment="defconf: RFC4291 - IPv4 compatible" list=bad_ipv6
add address=::ffff:0:0/96 comment="defconf: RFC6890 - IPv4 mapped" list=bad_ipv6
add address=2001::/23 comment="defconf: RFC6890 - reserved" list=bad_ipv6
add address=2001:db8::/32 comment="defconf: RFC6890 - documentation" list=bad_ipv6
add address=2001:10::/28 comment="defconf: RFC4843 - ORCHID" list=bad_ipv6
add address=2001:20::/28 comment="defconf: RFC7343 - ORCHIDv2" list=bad_ipv6
add address=fec0::/10 comment="defconf: RFC3879 - site local" list=bad_ipv6

  

/ipv6 firewall filter

add action=accept chain=input comment="defconf: accept established,related,untracked" connection-state=established,related,untracked
add action=drop chain=input comment="defconf: drop invalid" connection-state=invalid
add action=accept chain=input comment="defconf: accept ICMPv6" protocol=icmpv6
add action=accept chain=input comment="defconf: accept UDP traceroute" dst-port=33434-33534 protocol=udp
add action=accept chain=input comment="defconf: accept DHCPv6-Client prefix delegation" dst-port=546 protocol=udp src-address=fe80::/10 log=yes log-prefix="[ipv6-pd]"
add action=drop chain=input comment="defconf: drop all not from LAN" in-interface-list=!LAN

add action=accept chain=forward comment="defconf: accept established,related,untracked" connection-state=established,related,untracked
add action=drop chain=forward comment="defconf: drop invalid" connection-state=invalid
add action=drop chain=forward comment="defconf: drop bogon IPs" src-address-list=bad_ipv6
add action=drop chain=forward comment="defconf: drop bogon IPs" dst-address-list=bad_ipv6
add action=drop chain=forward comment="defconf: rfc4890 drop hop-limit=1" hop-limit=equal:1 protocol=icmpv6
add action=accept chain=forward comment="defconf: accept ICMPv6" protocol=icmpv6
add action=drop chain=forward comment="defconf: drop all not from LAN" in-interface-list=!LAN

  

/ipv6 firewall nat

add action=masquerade chain=srcnat comment="defconf: masquerade IPv6" out-interface-list=WAN disabled=yes

/ipv6 firewall mangle

add action=change-mss chain=forward comment="defconf: fix IPv6 mss for WAN" new-mss=clamp-to-pmtu passthrough=yes protocol=tcp tcp-flags=syn
License

本文采用 署名-非商业性使用-相同方式共享 4.0 国际 许可协议，转载请注明出处。

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