February 2002
Intermediate to advanced
416 pages
10h 52m
English
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Link-State Packet TLVs
The previous sections of this chapter reviewed the LSP packet format and discussed fields in the LSP header. As shown in Figure 5-2, TLV fields are appended to the header of an IS-IS packet, depending on its type and the specifics of the routing environment, to form the complete packet. This section covers the TLVs defined for Level 1 and Level 2 LSPs by ISO 10589 and RFC 1195. Table 5-3 lists the TLVs for Level 1 LSPs defined in both standards, and Table 5-4 lists the TLVs for Level 2 LSPs. Some TLVs are used in both Level 1 and Level 2 LSPs. Those unique to a specific level of LSP are bolded. Some of the recent TLVs defined by the IETF for various extensions to Integrated IS-IS, such as MPLS traffic engineering, are covered ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.