OSPFv3 Inter-Area-Prefix-LSA (ospfv3_inter_area_prefix_lsa)
- Layer: L3 (network)
- Header: variable length
Reached from
| Lower layer | Selector | Value |
|---|---|---|
ospfv3_lsa | ls_type | 8195 (0x2003) |
Fields
| Field | Type | Default | Auto | Description |
|---|---|---|---|---|
reserved | uint(8) | 0 | ||
metric | uint(24) | 10 | Cost of the route. | |
prefix_length | uint(8) | 64 | Prefix length in bits. | |
prefix_options | flags(8) | 0x0 | Prefix options (NU, LA, P, DN bits). | |
reserved2 | uint(16) | 0 | ||
address_prefix | bytes — rest of the PDU | 20 01 0d b8 00 01 00 00 | Address prefix, padded to a multiple of 4 octets. |
prefix_options
| Bit | Mask | Name |
|---|---|---|
| 0 | 1 (0x01) | nu |
| 1 | 2 (0x02) | la |
| 3 | 8 (0x08) | p |
| 4 | 16 (0x10) | dn |
Sample templates
- ospfv3-lsu-inter-area-prefix-lsa —
templates/protocols/routing/ospfv3-lsu-inter-area-prefix.wpg.yaml