This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revisionNext revision | Previous revisionNext revisionBoth sides next revision | ||
advanced-firewall [2023/05/28 03:40] – old revision restored (2023/05/07 16:44) hogwild | advanced-firewall [2023/05/28 04:26] – [Multicast] -clarity-very hard to understand hogwild | ||
---|---|---|---|
Line 1: | Line 1: | ||
+ | ====== Firewall ====== | ||
+ | |||
+ | The Firewall page allows you to configure options to protect or facilitate various types of network communications. | ||
+ | |||
+ | |||
===== Firewall ===== | ===== Firewall ===== | ||
- | The Firewall page allows you to configure options to protect/ | + | {{: |
- | {{: | + | **Limit communication |
- | **Limit communication to: **Specifies the maximum number of requests per second to which the Firewall will reply. Setting a limit number is recommended to prevent DDoS attacks.\\ | + | |
- | **Enable DCSP Fix** - Checking this enables a workaround for a well-known issue related to DSCP (packet marking) | + | **Enable DCSP Fix: |
- | **IPv6 IPSec Passthrough** - Enabling this allow IPSec tunnels to pass through the firewall. It opens port 500 and the " | + | **Allow DHCP Spoofing: |
+ | |||
+ | **Smart MTU black hole detection:** | ||
+ | |||
+ | |||
+ | ===== NAT ===== | ||
+ | |||
+ | **NAT loopback:** This technique allows LAN devices to access | ||
* All | * All | ||
Line 15: | Line 27: | ||
* Disabled | * Disabled | ||
- | **NAT target** - Defines | + | \\ |
+ | |||
+ | {{:: | ||
+ | |||
+ | **NAT target** - This defines | ||
\\ | \\ | ||
- | \\ {{: | ||
- | **Enable IGMP proxy** - Runs the IGMP (Internet Group Management Protocol) service on the router. | + | ===== Multicast ===== |
- | **LAN0/ | + | \\ \\ {{: |
+ | |||
+ | **Enable IGMP proxy** - Checking this enables the IGMP (Internet Group Management Protocol) service. | ||
+ | |||
+ | LAN0 - LAN3 Specifies which bridges will participate | ||
+ | |||
+ | * LAN0 - Checking this means the LAN0 bridge will participate in IGMP proxy. | ||
+ | * LAN1 - Checking this means the LAN1 bridge will participate in IGMP proxy. | ||
+ | * LAN2 - Checking this means the LAN2 bridge will participate in IGMP proxy/ | ||
+ | * LAN3 - Checking this means the LAN3 bridge will participate in IGMP proxy. | ||
+ | |||
+ | \\ | ||
- | **Enable quick leave** - This is a feature of IGMP v2. This allows the router to stop the streaming | + | **Enable quick leave** - This is a feature of IGMP v2 and later. Enabling this allows the router to stop streaming multicast to an IP address as soon as that device sends a "quick leave" |
**Custom Configuration** - This option allows you to set up advanced parameters for the IGMP proxy daemon. Please consult the official IGMP documentation before finalizing these settings.\\ | **Custom Configuration** - This option allows you to set up advanced parameters for the IGMP proxy daemon. Please consult the official IGMP documentation before finalizing these settings.\\ | ||
Line 31: | Line 57: | ||
\\ {{: | \\ {{: | ||
- | **Enable Udpxy** - Like IGMP proxy, Udpxy allows multicast communications between | + | **Enable Udpxy** - Like IGMP proxy, Udpxy allows multicast communications between |
- | **Upstream interface** - Defines where the stream source is expected to live. (Default: blank). | + | **Upstream interface** - Here, enter the stream source is expected to live. (Default: blank). |
- | **LAN0/ | + | **LAN0/ |
- | **Enable client statistics** - Enabling this causes FreshTomato to collect | + | **Enable client statistics** - Enabling this causes FreshTomato to collect |
- | **Max clients -** Considering this is a lightwave | + | **Max clients - ** This represents the maximum number of simultaneous Udpxy clients. Udpxy is is a lightweight |
- | **Udpxy port**- This is where you can consult the Udpxy information | + | **Udpxy port**- This specifies the port on which you can recive |
**Efficient Multicast Forwarding (IGMP Snooping) -** IGMP snooping is a way to have the switch (part of the router) facilitating the discovery of multicast (IGMP) clients. The idea is to only multicast traffic towards ethernet ports where there' | **Efficient Multicast Forwarding (IGMP Snooping) -** IGMP snooping is a way to have the switch (part of the router) facilitating the discovery of multicast (IGMP) clients. The idea is to only multicast traffic towards ethernet ports where there' |