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authorrgirada <rgirada@vmware.com>2021-06-25 09:59:50 +0200
committerrgirada <rgirada@vmware.com>2021-08-10 11:57:23 +0200
commit6539d9ef457b6894220415c42c2b8aeded34c188 (patch)
tree85102974508d687a78250fa9b3c536de13c845db /doc
parentMerge pull request #9321 from donaldsharp/no_leak_re (diff)
downloadfrr-6539d9ef457b6894220415c42c2b8aeded34c188.tar.xz
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ospf6d: documentation for ospf6 GR helper functionality
Description: Documentation for ospf6 graceful restart Helper functionality. Ref RFC : 5187. Signed-off-by: Rajesh Girada <rgirada@vmware.com>
Diffstat (limited to 'doc')
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diff --git a/doc/user/ospf6d.rst b/doc/user/ospf6d.rst
index 948527d77..e4f9a67b8 100644
--- a/doc/user/ospf6d.rst
+++ b/doc/user/ospf6d.rst
@@ -319,6 +319,39 @@ Redistribute routes to OSPF6
argument injects the default route regardless of it being present in the
router. Metric values and route-map can also be specified optionally.
+Graceful Restart Helper
+=======================
+
+.. clicmd:: graceful-restart helper-only [A.B.C.D]
+
+
+ Configure Graceful Restart (RFC 5187) helper support.
+ By default, helper support is disabled for all neighbours.
+ This config enables/disables helper support on this router
+ for all neighbours.
+ To enable/disable helper support for a specific
+ neighbour, the router-id (A.B.C.D) has to be specified.
+
+.. clicmd:: graceful-restart helper strict-lsa-checking
+
+
+ If 'strict-lsa-checking' is configured then the helper will
+ abort the Graceful Restart when a LSA change occurs which
+ affects the restarting router.
+ By default 'strict-lsa-checking' is enabled"
+
+.. clicmd:: graceful-restart helper supported-grace-time (10-1800)
+
+
+ Supports as HELPER for configured grace period.
+
+.. clicmd:: graceful-restart helper planned-only
+
+
+ It helps to support as HELPER only for planned
+ restarts. By default, it supports both planned and
+ unplanned outages.
+
.. _showing-ospf6-information:
Showing OSPF6 information
@@ -412,6 +445,19 @@ Showing OSPF6 information
JSON object, with each router having "cost", "isLeafNode" and "children" as
arguments.
+.. clicmd:: show ipv6 ospf6 graceful-restart helper [detail] [json]
+
+ This command shows the graceful-restart helper details including helper
+ configuration parameters.
+
+Debugging OSPF6
+===============
+
+.. clicmd:: debug ospf6 graceful-restart
+
+ This command enables/disables debug information for ospf6 graceful restart
+ helper functionality.
+
Sample configuration
====================