RB951G-2HnD —— Default firewall and nat rules (v6.42.12)

角色

The following are the default firewall and nat rules for RB951G-2HnD of firmware v6.42.12:

filter rules

1. /ip firewall filter
   
2. add action=accept chain=input comment=\
   
3.     "defconf: accept established,related,untracked" connection-state=\
   
4.     established,related,untracked
   
5. add action=drop chain=input comment="defconf: drop invalid" connection-state=\
   
6.     invalid
   
7. add action=accept chain=input comment="defconf: accept ICMP" protocol=icmp
   
8. add action=drop chain=input comment="defconf: drop all not coming from LAN" \
   
9.     in-interface-list=!LAN
   
10. add action=accept chain=forward comment="defconf: accept in ipsec policy" \
    
11.     ipsec-policy=in,ipsec
    
12. add action=accept chain=forward comment="defconf: accept out ipsec policy" \
    
13.     ipsec-policy=out,ipsec
    
14. add action=fasttrack-connection chain=forward comment="defconf: fasttrack" \
    
15.     connection-state=established,related
    
16. add action=accept chain=forward comment=\
    
17.     "defconf: accept established,related, untracked" connection-state=\
    
18.     established,related,untracked
    
19. add action=drop chain=forward comment="defconf: drop invalid" connection-state=\
    
20.     invalid
    
21. add action=drop chain=forward comment=\
    
22.     "defconf:  drop all from WAN not DSTNATed" connection-nat-state=!dstnat \
    
23.     connection-state=new in-interface-list=WAN

複製代碼

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Nat rules:

1. /ip firewall nat
   
2. add action=masquerade chain=srcnat comment="defconf: masquerade" ipsec-policy=\
   
3.     out,none out-interface-list=WAN

複製代碼

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