November 1999
Intermediate to advanced
576 pages
15h 3m
English
book
Large-Scale IP Network Solutions (CCIE Professional Development)
by Khalid Raza - CCIE, Mark Turner
Content preview from Large-Scale IP Network Solutions (CCIE Professional Development)
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IS-IS Flooding
Link-state protocols are flooded to provide the routers a constant view of the network. Routers within the level domain need to synchronize the level 1 database; similarly, all level 2 routers must have consistent information. Flooding and synchronization of the database are done via CSNP, PSNP, SSN, and SRM bits.
In any link-state protocol, when new LSPs are received, they are flooded to all the neighbors. It is necessary that all the ISs receive information about all the LSPs. The behavior of the LSP flood is forwarded to all the neighbors, except the one LSP from which the packet has been received.
Send Sequence Number (SSN) and Send Routing Message (SRM) bits are new to this discussion. The SRM bit is set in an interface ...
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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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