3com S7906E 安装指导
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OSPFv3 Configuration
When configuring OSPF, go to these sections for information you are interested in:
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The term “router” in this document refers to a router in a generic sense or a Layer 3 switch.
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EA boards (such as LSQ1GP12EA and LSQ1TGX1EA) do not support IPv6 features.
Introduction to OSPFv3
OSPFv3 Overview
Open Shortest Path First version 3 (OSPFv3) supports IPv6 and complies with RFC2740 (OSPF for
IPv6).
The same between OSPFv3 and OSPFv2:
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32 bits router ID and area ID
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Packets: Hello, DD (Data Description), LSR (Link State Request), LSU (Link State Update), LSAck
(Link State Acknowledgment)
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Mechanism for finding neighbors and establishing adjacencies
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Mechanism for LSA flooding and aging
Differences between OSPFv3 and OSPFv2:
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OSPFv3 runs on a per-link basis, instead of on a per-IP-subnet basis.
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OSPFv3 supports multiple instances per link.
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OSPFv3 identifies neighbors by Router ID, while OSPFv2 by IP address.