Lsa header format, Lsa formats – H3C Technologies H3C SR8800 User Manual
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Figure 30 LSAck packet format
LSA header format
All LSAs have the same header.
Figure 31 LSA header format
Major fields:
•
LS age—Time in seconds elapsed since the LSA was originated. An LSA ages in the LSDB (added
by 1 per second), but does not age during transmission.
•
LS type—Type of the LSA.
•
Link State ID—The contents of this field depend on the LSA's type.
•
LS sequence number—Used by other routers to judge new and old LSAs.
•
LS checksum—Checksum of the LSA except the LS age field.
•
Length—Length in bytes of the LSA, including the LSA header.
LSA formats
•
Router LSA
This manual is related to the following products:
- H3C SR6600-X H3C SR6600 H3C WX6000 Series Access Controllers H3C WX5000 Series Access Controllers H3C WX3000 Series Unified Switches H3C LSWM1WCM10 Access Controller Module H3C LSWM1WCM20 Access Controller Module H3C LSQM1WCMB0 Access Controller Module H3C LSRM1WCM2A1 Access Controller Module H3C LSBM1WCM2A0 Access Controller Module