Type,Description,Reference
0,Reserved,[RFC9681]
1,LSP Burst Size,[RFC9681]
2,LSP Transmission Interval,[RFC9681]
3,LSPs per PSNP,[RFC9681]
4,Flags,[RFC9681]
5,PSNP Interval,[RFC9681]
6,Receive Window,[RFC9681]
7-255,Unassigned,