Value,OSPFv2 TTZ LSA TLV Name,Reference
0,Reserved,[RFC8099]
1,TTZ ID TLV,"[RFC8099, Section 6.2]"
2,TTZ Router TLV,"[RFC8099, Section 6.3]"
3,TTZ Options TLV,"[RFC8099, Section 6.4]"
4-32767,Unassigned,
32768-65535,Reserved,[RFC8099]