Firewall Forwarding Settings

Firewall Forwarding Settings

Aside from the global firewall limits, it is also possible to set the limit specific to the forwarding firewall in the Forwarding Settings (CONFIGURATION > Configuration Tree > Box > Assigned Services > Firewall). After changing these settings a Firmware Restart (CONTROL > Box) is required.

Forwarding Limits

  • Max. Forwarding Session/Src – Maximum number of sessions per source IP address (min: 1, default: 8192).

  • Max. Forwarding UDP/Src – Maximum number of UDP sessions per source IP (min: 1, default: 512).

  • Max. Forwarding Echo/Src – Maximum number of ICMP Echo sessions per source IP (min: 1, default: 512).

  • Max. Forwarding Other/Src – Maximum number of sessions of any IP protocol (except TCP, UDP, ICMP) per source IP address (min: 1, default: 128).

  • Max. Pending Forward Accepts/Src – Maximum number of pending accepts per source IP address (min: 5, max: 1024, default: 64).

  • Load Protection Exemptions – This section lets you specify IP addresses and ports through which the firewall must be manageable even if load protection is already blocking connection requests due to an ongoing DoS/DDoS attack.

RPC Handling

For more information, see:

Authentication

For more information, see Firewall Authentication and Guest Access.

Authentication Messages

For more information, see Firewall Authentication and Guest Access.

Guest Access

For more information, see Firewall Authentication and Guest Access.

IPv6 Autoconfig

Enables or disables IPv6 Autoconfiguration and allows you to create IPv6 prefixes. 

For more information, see IPv6.

DNS Sinkhole

For more information, see Botnet and Spyware Protection in the Firewall.

VoIP/SIP

For more information, see SIP Proxy.