public class SharedRiskLinkGroup
extends OSPFSubTLV
Kompella & Rekhter Standards Track [Page 2]
RFC 4203 OSPF Extensions in MPLS October 2005
1.3. Shared Risk Link Group (SRLG)
The SRLG is a sub-TLV (of type 16) of the Link TLV. The length is
the length of the list in octets. The value is an unordered list of
32 bit numbers that are the SRLGs that the link belongs to. The
format of the value field is as shown below:
0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Shared Risk Link Group Value |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| ............ |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Shared Risk Link Group Value |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
This sub-TLV carries the Shared Risk Link Group information (see
Section "Shared Risk Link Group Information" of [GMPLS-ROUTING]).
The SRLG sub-TLV may occur at most once within the Link TLV.
- Author:
- Oscar Gonzalez de Dios, Fernando Munoz del Nuevo