NetworkLsa Object


Description:

Represents Network LSA attributes. Network LSAs, sent by network DRs, describe aggregated (network-wide) link-state and cost information for all routers in the attached network.

Parents: Ospfv2RouterConfig

Children: NetworkLsaLink

NetworkLsa Writable Attributes

Attribute Description
AdvertisingRouterId

Router ID of the emulated router that this NetworkLsa object is associated with. This will be the advertising router field in the advertised LSAs.

Type: ip

Default: null

AdvertisingRouterIdStep

Advertising Router ID step.

Type: ip

Default: 0.0.0.1

Age

Initial value, in seconds, of the LS age field in the LSA header.

Type: u16

Default: 0

Range: 0 - 3600

CheckSum

Specifies whether the LSA will be advertised with a good or bad checksum. A bad checksum indicates a corrupted LSA and is used for negative testing.

Type: enum

Default: GOOD

Possible Values:

Value Description
BAD

LSA will be advertised with a bad checksum.

GOOD

LSA will be advertised with a good checksum.

LinkStateId

IP address of the router's interface.

Type: ip

Default: 0.0.0.0

Options

Network LSA Options.

Type: enum

Default: EBIT

Possible Values:

Value Description
TBIT

TOS: Type of Service (T,0).

EBIT

External Routing: Specifies the way AS-external-LSAs are flooded (E,1).

MCBIT

Multicast: Specifies whether IP multicast datagrams are forwarded (MC,2).

NPBIT

NSSA: Specifies the handling of Type-7 LSAs (N/P,3).

EABIT

External Attribute: Specifies the router's willingness to receive and forward External-Attributes-LSAs (EA,4).

DCBIT

Demand Circuit: Specifies the router's handling of demand circuits (DC,5).

OBIT

Opaque: Specifies the router's willingness to receive and forward Opaque LSAs as specified in RFC 2370 (O,6).

UNUSED7

Unused: This bit is not used.

PrefixLength

Specifies the network portion of the DR IP address.

Type: u8

Default: 24

Range: 0 - 32

RouteCategory

Specify the route type.

Type: enum

Default: UNDEFINED

Possible Values:

Value Description
UNDEFINED

Category not defined.

PRIMARY

Primary route.

SECONDARY

Secondary route.

UNIQUE

Unique route.

ANY

Any route.

RouteCountPerRouter

Route Count per Router.

Type: u32

Default: 1

SeqNum

Initial value of the LS sequence number field in the LSA header.

Type: u32

Default: 0x80000001

Range: 0 - 0xffffffff

NetworkLsa Read-Only Attributes

There are no read-only attributes.