doc: more misc. cleanups

- Re-add wrongly removed ISIS commands
- Re-add distribution commands in BGP
- Remove nonexistent commands in pathd
- Fix typo in OSPF6
- Improve command defs in PIM

Signed-off-by: Quentin Young <qlyoung@nvidia.com>

doc/user/bgp.rst

@@ -257,9 +257,6 @@ internal or external.
    Enable a BGP protocol process with the specified ASN. After
    this statement you can input any `BGP Commands`.
 
-
-   Destroy a BGP protocol process with the specified ASN.
-
 .. clicmd:: bgp router-id A.B.C.D
 
    This command specifies the router-ID. If *bgpd* connects to *zebra* it gets
@@ -1205,6 +1202,13 @@ Route Aggregation-IPv6 Address Family
 Redistribution
 --------------
 
+Redistribution configuration should be placed under the ``address-family``
+section for the specific AF to redistribute into. Protocol availability for
+redistribution is determined by BGP AF; for example, you cannot redistribute
+OSPFv3 into ``address-family ipv4 unicast`` as OSPFv3 supports IPv6.
+
+.. clicmd:: redistribute <babel|connected|eigrp|isis|kernel|openfabric|ospf|ospf6|rip|ripng|sharp|static|table> [metric (0-4294967295)] [route-map WORD]
+
 Redistribute routes from other protocols into BGP.
 
 .. clicmd:: redistribute vnc-direct

doc/user/isisd.rst

@@ -129,6 +129,11 @@ ISIS Fast-Reroute
 
    Limit LFA backup computation up to the specified prefix priority.
 
+.. clicmd:: fast-reroute lfa tiebreaker [downstream | lowest-backup-metric | node-protecting] index (1-255) [level-1 | level-2]
+
+   Configure a tie-breaker for multiple LFA backups. Lower indexes are
+   processed first.
+
 .. clicmd:: fast-reroute load-sharing disable [level-1 | level-2]
 
    Disable load sharing across multiple LFA backups.
@@ -560,6 +565,8 @@ A Segment Routing configuration, with IPv4, IPv6, SRGB and MSD configuration.
     lsp-gen-interval 2
     segment-routing on
     segment-routing node-msd 8
+    segment-routing prefix 10.1.1.1/32 index 100 explicit-null
+    segment-routing prefix 2001:db8:1000::1/128 index 101 explicit-null
    !
 
 

doc/user/ospf6d.rst

@@ -72,11 +72,12 @@ OSPF6 router
    This configuration setting MUST be consistent across all routers
    within the OSPF domain.
 
-.. clicmd::[no] maximum-paths (1-64)
+.. clicmd:: maximum-paths (1-64)
 
    Use this command to control the maximum number of parallel routes that
    OSPFv3 can support. The default is 64.
 
+
 .. _ospf6-area:
 
 OSPF6 area

doc/user/pathd.rst

@@ -339,16 +339,6 @@ The asterisk (*) marks the best, e.g. active, candidate path. Note that for segm
 retrieved via PCEP a random number based name is generated.
 
 
-.. clicmd:: show debugging pathd
-
-   Display the current status of the pathd debugging.
-
-
-.. clicmd:: show debugging pathd-pcep
-
-   Display the current status of the pcep module debugging.
-
-
 .. clicmd:: show sr-te pcep counters
 
    Display the counters from pceplib.

doc/user/pim.rst

@@ -489,7 +489,7 @@ cause great confusion.
    Display information about known S,G's and incoming interface as well as the
    OIL and how they were chosen.
 
-.. clicmd:: show ip pim upstream
+.. clicmd:: show ip pim [vrf NAME] upstream [A.B.C.D [A.B.C.D]] [json]
 
    Display upstream information about a S,G mroute.  Allow the user to
    specify sub Source and Groups that we are only interested in.
@@ -503,7 +503,7 @@ cause great confusion.
 
    Display upstream information for S,G's and the RPF data associated with them.
 
-.. clicmd:: show ip pim mlag upstream
+.. clicmd:: show ip pim [vrf NAME] mlag upstream [A.B.C.D [A.B.C.D]] [json]
 
    Display upstream entries that are synced across MLAG switches.
    Allow the user to specify sub Source and Groups address filters.