【RouterOS】——Single WAN (DHCP Client) and Bridged interfaces (DHCP Server)

角色

Define the name of a network bridge

1. /interface bridge
   
2. add l2mtu=1598 name=MyBridge

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Add aliases to Ethernet interfaces

1. /interface ethernet
   
2. set 2 name=Public
   
3. set 10 name=Local

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The following is given by the system

1. /ip hotspot user profile
   
2. set [ find default=yes ] idle-timeout=none keepalive-timeout=2m

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Define the addresses for the IP pool

1. /ip pool
   
2. add name=dhcp-pool ranges=192.168.0.10-192.168.0.254

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Define the DHCP server

1. /ip dhcp-server
   
2. add address-pool=dhcp-pool disabled=no interface=MyBridge name=dhcp

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Add the interface to the named bridge "MyBridge"

1. /interface bridge port
   
2. add bridge=MyBridge interface=Local
   
3. add bridge=MyBridge interface=ether9

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Define the network for MyBridge

1. /ip address
   
2. add address=192.168.0.1/24 interface=MyBridge

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Define DHCP client for the Public interface

1. /ip dhcp-client
   
2. add disabled=no interface=Public

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Define the DHCP server for the local network

1. /ip dhcp-server network
   
2. add address=192.168.0.0/24 dns-server=192.168.0.1 gateway=192.168.0.1

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Tell the system where the DNS goes

1. /ip dns
   
2. set allow-remote-requests=yes

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Define the rules of the firewall

1. /ip firewall nat
   
2. add action=masquerade chain=srcnat out-interface=Public to-addresses=0.0.0.0
   
3. [admin@MikroTik]

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To show the complete configuration using the command "/export compact"

1. [admin@MikroTik] /interface> /export compact
   
2. # jan/02/1970 01:28:49 by RouterOS 5.22
   
3. # software id = KA8I-E9SX
   
4. #
   
5. /interface bridge
   
6. add l2mtu=1598 name=MyBridge
   
7. /interface ethernet
   
8. set 2 name=Public
   
9. set 10 name=Local
   
10. /ip hotspot user profile
    
11. set [ find default=yes ] idle-timeout=none keepalive-timeout=2m
    
12. /ip pool
    
13. add name=dhcp-pool ranges=192.168.0.10-192.168.0.254
    
14. /ip dhcp-server
    
15. add address-pool=dhcp-pool disabled=no interface=MyBridge name=dhcp
    
16. /interface bridge port
    
17. add bridge=MyBridge interface=Local
    
18. add bridge=MyBridge interface=ether9
    
19. /ip address
    
20. add address=192.168.0.1/24 interface=MyBridge
    
21. /ip dhcp-client
    
22. add disabled=no interface=Public
    
23. /ip dhcp-server network
    
24. add address=192.168.0.0/24 dns-server=192.168.0.1 gateway=192.168.0.1
    
25. /ip dns
    
26. set allow-remote-requests=yes
    
27. /ip firewall nat
    
28. add action=masquerade chain=srcnat out-interface=Public to-addresses=0.0.0.0
    
29. [admin@MikroTik] /interface>

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