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advanced-firewall [2022/01/21 01:50] – hogwild | advanced-firewall [2022/01/21 02:48] – grammar, formatting hogwild | ||
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- | **Enable TCP SYN cookies** - Enabling this protects the router from SYN Flood attacks via a well-known technique called "SYN cookies" | + | **Enable TCP SYN cookies** - Enabling this protects the router from SYN Flood attacks via a well-known technique called "SYN cookies" |
**Enable DCSP Fix** - This enables a workaround for a well-known issue related to DSCP (packet marking) when connected to the Comcast ISP. | **Enable DCSP Fix** - This enables a workaround for a well-known issue related to DSCP (packet marking) when connected to the Comcast ISP. | ||
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**IPv6 IPSec Passthrough** - FIXME\\ | **IPv6 IPSec Passthrough** - FIXME\\ | ||
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- | **NAT loopback** - also known as " | + | **NAT loopback** - also known as " |
- | **NAT target** - Defines the way NAT is implemented for the sake of Hairpinning. Masquerade is the default however this involves an additional lookup ad the mapping of done towards an interface. SNAT is faster (if ever measurable) as the NAT mapping point directly to the destination IP hence bypassing the lookup stage. | + | |
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- | Multicast\\ | + | **NAT target** - Defines |
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- | {{: | + | Multicast\\ |
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+ | **Enable IGMP proxy** - Runs the IGMP (Internet Group Management Protocol) for your router.\\ | ||
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+ | **Enable Udpxy** - Like IGMP proxy, Udpxy allows multicast communications between senders and receivers in different VLANs. Since their behavior is almost identical, it is recommended you use either Udpxy or IGMP proxy, but not both at the same time. | ||
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+ | **Upstream interface** - Defines where the stream source is expected to live. (Default: blank). | ||
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+ | **LAN0/ | ||
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+ | **Enable client statistics** - Enabling this causes FreshTomato to collect statistical information about Udpxy clients. | ||
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+ | **Max clients -** Considering this is a lightwave protocol it works well for a limited number of clients, you might want to impose a maximum number.Specifies the maximum number of simultaneous Udpxy clients. | ||
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+ | **Udpxy port**- Specifies the port on which you can receive Udpxy information from your router.\\ | ||
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+ | **Efficient Multicast Forwarding (IGMP Snooping) | ||
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+ | **Force IGMPv2** - IGMPv2 enhances IGMP communication, supporting additional messages/ | ||