Merge pull request #9376 from idryzhov/doc-fixes

a couple of ospf6 doc fixes
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Mark Stapp 2021-08-12 08:49:41 -04:00 committed by GitHub
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@ -70,20 +70,6 @@ OSPF6 router
Use this command to control the maximum number of parallel routes that
OSPFv3 can support. The default is 64.
.. clicmd:: area A.B.C.D range X:X::X:X/M [<advertise|not-advertise|cost (0-16777215)>]
.. clicmd:: area (0-4294967295) range X:X::X:X/M [<advertise|not-advertise|cost (0-16777215)>]
Summarize a group of internal subnets into a single Inter-Area-Prefix LSA.
This command can only be used at the area boundary (ABR router).
By default, the metric of the summary route is calculated as the highest
metric among the summarized routes. The `cost` option, however, can be used
to set an explicit metric.
The `not-advertise` option, when present, prevents the summary route from
being advertised, effectively filtering the summarized routes.
.. clicmd:: write-multiplier (1-100)
Use this command to tune the amount of work done in the packet read and
@ -171,89 +157,42 @@ ASBR Summarisation Support in OSPFv3
When detail option is used, it shows all the prefixes falling under each
summary-configuration apart from other information.
.. clicmd:: debug ospf6 lsa aggregation
This command can be used to enable the debugs related to the summarisation
of these LSAs.
.. _ospf6-debugging:
OSPFv3 Debugging
================
The following debug commands are supported:
.. clicmd:: debug ospf6 abr
Toggle OSPFv3 ABR debugging messages.
.. clicmd:: debug ospf6 asbr
Toggle OSPFv3 ASBR debugging messages.
.. clicmd:: debug ospf6 border-routers
Toggle OSPFv3 border router debugging messages.
.. clicmd:: debug ospf6 flooding
Toggle OSPFv3 flooding debugging messages.
.. clicmd:: debug ospf6 interface
Toggle OSPFv3 interface related debugging messages.
.. clicmd:: debug ospf6 lsa
Toggle OSPFv3 Link State Advertisements debugging messages.
.. clicmd:: debug ospf6 message
Toggle OSPFv3 message exchange debugging messages.
.. clicmd:: debug ospf6 neighbor
Toggle OSPFv3 neighbor interaction debugging messages.
.. clicmd:: debug ospf6 nssa
Toggle OSPFv3 Not So Stubby Area (NSSA) debugging messages.
.. clicmd:: debug ospf6 route
Toggle OSPFv3 routes debugging messages.
.. clicmd:: debug ospf6 spf
Toggle OSPFv3 Shortest Path calculation debugging messages.
.. clicmd:: debug ospf6 zebra
Toggle OSPFv3 zebra interaction debugging messages.
.. _ospf6-area:
OSPF6 area
==========
.. clicmd:: area A.B.C.D range X:X::X:X/M [<advertise|not-advertise|cost (0-16777215)>]
.. clicmd:: area (0-4294967295) range X:X::X:X/M [<advertise|not-advertise|cost (0-16777215)>]
Summarize a group of internal subnets into a single Inter-Area-Prefix LSA.
This command can only be used at the area boundary (ABR router).
By default, the metric of the summary route is calculated as the highest
metric among the summarized routes. The `cost` option, however, can be used
to set an explicit metric.
The `not-advertise` option, when present, prevents the summary route from
being advertised, effectively filtering the summarized routes.
.. clicmd:: area A.B.C.D nssa
NSSA Support in OSPFv3
=======================
.. clicmd:: area (0-4294967295) nssa
The configuration of NSSA areas in OSPFv3 is supported using the CLI command
``area A.B.C.D nssa`` in ospf6 router configuration mode.
The following functionalities are implemented as per RFC 3101:
Configure the area to be a NSSA (Not-So-Stubby Area).
1. Advertising Type-7 LSA into NSSA area when external route is redistributed
into OSPFv3
2. Processing Type-7 LSA received from neighbor and installing route in the
route table
3. Support for NSSA ABR functionality which is generating Type-5 LSA when
backbone area is configured. Currently translation of Type-7 LSA to Type-5 LSA
is enabled by default.
4. Support for NSSA Translator functionality when there are multiple NSSA ABR
in an area
The following functionalities are implemented as per RFC 3101:
1. Advertising Type-7 LSA into NSSA area when external route is
redistributed into OSPFv3.
2. Processing Type-7 LSA received from neighbor and installing route in the
route table.
3. Support for NSSA ABR functionality which is generating Type-5 LSA when
backbone area is configured. Currently translation of Type-7 LSA to
Type-5 LSA is enabled by default.
4. Support for NSSA Translator functionality when there are multiple NSSA
ABR in an area.
.. _ospf6-interface:
@ -413,6 +352,65 @@ Showing OSPF6 information
arguments.
.. _ospf6-debugging:
OSPFv3 Debugging
================
The following debug commands are supported:
.. clicmd:: debug ospf6 abr
Toggle OSPFv3 ABR debugging messages.
.. clicmd:: debug ospf6 asbr
Toggle OSPFv3 ASBR debugging messages.
.. clicmd:: debug ospf6 border-routers
Toggle OSPFv3 border router debugging messages.
.. clicmd:: debug ospf6 flooding
Toggle OSPFv3 flooding debugging messages.
.. clicmd:: debug ospf6 interface
Toggle OSPFv3 interface related debugging messages.
.. clicmd:: debug ospf6 lsa
Toggle OSPFv3 Link State Advertisements debugging messages.
.. clicmd:: debug ospf6 lsa aggregation
Toggle OSPFv3 Link State Advertisements summarization debugging messages.
.. clicmd:: debug ospf6 message
Toggle OSPFv3 message exchange debugging messages.
.. clicmd:: debug ospf6 neighbor
Toggle OSPFv3 neighbor interaction debugging messages.
.. clicmd:: debug ospf6 nssa
Toggle OSPFv3 Not So Stubby Area (NSSA) debugging messages.
.. clicmd:: debug ospf6 route
Toggle OSPFv3 routes debugging messages.
.. clicmd:: debug ospf6 spf
Toggle OSPFv3 Shortest Path calculation debugging messages.
.. clicmd:: debug ospf6 zebra
Toggle OSPFv3 zebra interaction debugging messages.
Sample configuration
====================