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NETGEAR M4350-24F4V 24-Port 10G SFP+ Managed AV Network Switch User Manual

Page 509

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Table 120. OSPFv3 Link State Database (Continued)

Description

Field

The Options field in the link state advertisement header indicates which optional
capabilities are associated with the advertisement:

Q: Enables support for QoS traffic engineering.

E: Specifies the way AS external LSAs are flooded.

MC: Specifies the way IP multicast datagrams are forwarded according to the

standard specifications.

O: Specifies if opaque LSAs are supported.

V: Specifies if OSPF extensions for class of service (CoS) and VPN are supported.

Options

The Router Options field in the link state advertisement header indicates which type
of OSPFv3 router is associated with the advertisement:

Bit V: The router is an endpoint of one or more fully adjacent virtual links for which

the described area is the transit area. (V stands for virtual link endpoint.)

Bit E: The router is an AS boundary router. (E stands for external.)

Bit B: The router is an area border router. (B stands for border.)

Bit Nt: The router is an NSSA border router that is unconditionally translating

NSSA-LSAs into AS-external-LSAs. (Nt stands for NSSA translation.). This means that
the router has its NSSA translator role area configuration set to Always.

Router Options

Main User Manual

509

Configure OSPF and OSPFv3

Fully Managed Switches M4350 Series Main User Manual