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Ospf version 3 – Brocade Multi-Service IronWare Routing Configuration Guide (Supporting R05.6.00) User Manual

Page 660

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632

Multi-Service IronWare Routing Configuration Guide

53-1003033-02

OSPF Version 3

Open Shortest Path First (OSPF) is a link-state routing protocol. OSPF uses link-state
advertisements (LSAs) to update neighboring routers about its interfaces and information on those
interfaces. The device floods LSAs to all neighboring routers to update them about the interfaces.
Each router maintains an identical database that describes its area topology to help a router
determine the shortest path between it and any neighboring router.

OSPF Version 3

IPv6 supports OSPF Version 3 (OSPFv3), which functions similarly to OSPF Version 2 (OSPFv2), the
current version that IPv4 supports, except for the following enhancements:

Support for IPv6 addresses and prefixes.

New encryption
code for
passwords,
authentication
keys, and
community
strings

Yes

Yes

No

Yes

Yes

Yes

Yes

Redistributing
Routes into
OSPFv3

Yes

Yes

No

Yes

Yes

Yes

Yes

Filtering OSPFv3
Routes

Yes

Yes

No

Yes

Yes

Yes

Yes

Default Route
Origination

Yes

Yes

No

Yes

Yes

Yes

Yes

Shortest Path
First Timers

Yes

Yes

No

Yes

Yes

Yes

Yes

Event Logging

Yes

Yes

No

Yes

Yes

Yes

Yes

OSPFv3
interfaces to
passive state
globally

Yes Yes

No

Yes

Yes

Yes

Yes

OSPFv3 GR
Helper mode

Yes

Yes

Yes

Yes

Yes

Yes

Yes

OSPFv3 NSR
Helper Support

Yes

Yes

No

No

No

No

No

Maximum
Metric for
OSPFv3 Router
LSAs

Yes

Yes

No

Yes

Yes

No

Yes

TABLE 129

Supported Brocade OSPF Version 3 features (Continued)

Features
supported

Brocade
NetIron XMR
Series

Brocade
MLX Series

Brocade
NetIron CES
2000 Series
BASE
package

Brocade
NetIron CES
2000 Series
ME_PREM
package

Brocade
NetIron CES
2000 Series
L3_PREM
package

Brocade
NetIron CER
2000 Series
Base
package

Brocade
NetIron CER
2000 Series
Advanced
Services
package