F3726, F3211, F3174, R5135, R3816-HP Firewalls and UTM Devices Appendix Protocol Reference-6PW100

SPF timer

Whenever the LSDB changes, an SPF calculation happens. If recalculations become frequent, a large

amount of resources are occupied. You can adjust the SPF calculation interval and delay time to protect

networks from being overloaded due to frequent changes.

Supported features

• Basic features defined in RFC 2740

• OSPFv3 stub area

• OSPFv3 multiprocess

• OSPFv3 for VPNs

• BFD

Protocols and standards

• RFC 2740, OSPF for IPv6

• RFC 2328, OSPF Version 2