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- Hotspot-in - allows to capture traffic that otherwise would be discarded by connection tracking - this way our Hotspot feature is able to provide connectivity even if networks settings are an incomplete mess ;
- RAW Prerouting - RAW table prerouting chain;
- Connection tracking - packet is processed by connection tracking;
- Mangle Prerouting - Mangle prerouting chain;
- Mangle Input - Mangle input chain;
- Filter Input - Firewall filter input chain;
- HTB Global - Queue tree;
- Simple Queues - is a feature that can be used to limit traffic for a particular target;
- TTL - indicates an exact place where the Time To Live (TTL) of the routed packet is reduced by 1 if TTL becomes 0, a packet will be discarded;
- Mangle Forward - Mangle forward chain;
- Filter Forward - Filter forward chain;
- Accounting - Authentication, Authorization, and Accounting feature processing;
- RAW Output - RAW table output chain;
- Mangle Output - Mangle output chain;
- Filter Output - Firewall filter output chain;
- Routing Adjustment - this is a workaround that allows to set up policy routing in mangle chain output (routing-mark) ;
- Mangle Postrouting - Mangle postrouting chain;
- Src Nat - Network Address Translation srcnat chain;
- Dst Nat - Network Address Translation dstnat chain;
- Hotspot-out - undo all that was done by hotspot-in for the packets that are going back to the client;
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