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[doc] backup-redmine,main: doc: batman-adv/Multicast-IGMP-MLD-Report-Forwarding (a00abf88)
by postmaster＠open-mesh.org 07 Sep '24

07 Sep '24

Repository : ssh://git@diktynna/doc On branches: backup-redmine,main >--------------------------------------------------------------- commit a00abf889a8561d0955c5e4d5fda8dc669fe4739 Author: Linus Lüssing <linus.luessing(a)c0d3.blue> Date: Sat Aug 31 20:21:15 2024 +0000 doc: batman-adv/Multicast-IGMP-MLD-Report-Forwarding >--------------------------------------------------------------- a00abf889a8561d0955c5e4d5fda8dc669fe4739 .../Multicast-IGMP-MLD-Report-Forwarding.textile | 30 +++++++++++++++++++--- 1 file changed, 26 insertions(+), 4 deletions(-) diff --git a/batman-adv/Multicast-IGMP-MLD-Report-Forwarding.textile b/batman-adv/Multicast-IGMP-MLD-Report-Forwarding.textile index a785f36a..a79341f1 100644 --- a/batman-adv/Multicast-IGMP-MLD-Report-Forwarding.textile +++ b/batman-adv/Multicast-IGMP-MLD-Report-Forwarding.textile @@ -112,14 +112,36 @@ C) Run a bridged-in multicast router (which supports MRD) on node Y (disadvantag D) Send report not just to multicast routers, but also to queriers (not implemented) E) Export batman-adv TT-global to bridge MDB (not implemented) -h3. Scenario D: Multicast to/from host on node with a bridged-in querier - -WIP +h3. Scenario D: Multicast from host on node with a bridged-in querier h4. Scenario D, Overview: -_Can bridged-in host A send multicast to bridged-in host B?_ +!mld-to-mcast-routers-only-scenario-D-overview.png! +_Can bridged-in host B send multicast to bridged-in host A?_ h4. Scenario D, Analysis: Answer: yes + +!mld-to-mcast-routers-only-scenario-D.png! + +**Learning:** + +WIP + +h3. Scenario E: Multicast to host on node with a bridged-in querier + +h4. Scenario E, Overview: + +!mld-to-mcast-routers-only-scenario-E-overview.png! +_Can bridged-in host B send multicast to bridged-in host A?_ + +h4. Scenario E, Analysis: + +Answer: yes + +!mld-to-mcast-routers-only-scenario-E.png! + +**Learning:** + +WIP \ No newline at end of file

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[doc] backup-redmine,main: doc: batman-adv/mld-to-mcast-routers-only-scenario-E-overview.png (0a218f0d)
by postmaster＠open-mesh.org 07 Sep '24

07 Sep '24

Repository : ssh://git@diktynna/doc On branches: backup-redmine,main >--------------------------------------------------------------- commit 0a218f0dec7e6c99c879c6ad6b9b36d9f78c25c6 Author: Linus Lüssing <linus.luessing(a)c0d3.blue> Date: Sat Aug 31 20:14:24 2024 +0000 doc: batman-adv/mld-to-mcast-routers-only-scenario-E-overview.png >--------------------------------------------------------------- 0a218f0dec7e6c99c879c6ad6b9b36d9f78c25c6 .../mld-to-mcast-routers-only-scenario-E-overview.png | Bin 0 -> 44714 bytes 1 file changed, 0 insertions(+), 0 deletions(-) diff --git a/batman-adv/mld-to-mcast-routers-only-scenario-E-overview.png b/batman-adv/mld-to-mcast-routers-only-scenario-E-overview.png new file mode 100644 index 00000000..c2306bd5 Binary files /dev/null and b/batman-adv/mld-to-mcast-routers-only-scenario-E-overview.png differ

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[doc] backup-redmine,main: doc: batman-adv/mld-to-mcast-routers-only-scenario-E-overview.dia (b8029724)
by postmaster＠open-mesh.org 07 Sep '24

07 Sep '24

Repository : ssh://git@diktynna/doc On branches: backup-redmine,main >--------------------------------------------------------------- commit b80297244dcf4471080520fa6bcd866071ad300c Author: Linus Lüssing <linus.luessing(a)c0d3.blue> Date: Sat Aug 31 20:14:24 2024 +0000 doc: batman-adv/mld-to-mcast-routers-only-scenario-E-overview.dia >--------------------------------------------------------------- b80297244dcf4471080520fa6bcd866071ad300c .../mld-to-mcast-routers-only-scenario-E-overview.dia | Bin 0 -> 2408 bytes 1 file changed, 0 insertions(+), 0 deletions(-) diff --git a/batman-adv/mld-to-mcast-routers-only-scenario-E-overview.dia b/batman-adv/mld-to-mcast-routers-only-scenario-E-overview.dia new file mode 100644 index 00000000..9bfdfa23 Binary files /dev/null and b/batman-adv/mld-to-mcast-routers-only-scenario-E-overview.dia differ

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[doc] backup-redmine,main: doc: batman-adv/mld-to-mcast-routers-only-scenario-D-overview.dia (ec32493f)
by postmaster＠open-mesh.org 07 Sep '24

07 Sep '24

Repository : ssh://git@diktynna/doc On branches: backup-redmine,main >--------------------------------------------------------------- commit ec32493f413a1b677658de2f5d961b405ad84941 Author: Linus Lüssing <linus.luessing(a)c0d3.blue> Date: Sat Aug 31 20:14:24 2024 +0000 doc: batman-adv/mld-to-mcast-routers-only-scenario-D-overview.dia >--------------------------------------------------------------- ec32493f413a1b677658de2f5d961b405ad84941 .../mld-to-mcast-routers-only-scenario-D-overview.dia | Bin 0 -> 2344 bytes 1 file changed, 0 insertions(+), 0 deletions(-) diff --git a/batman-adv/mld-to-mcast-routers-only-scenario-D-overview.dia b/batman-adv/mld-to-mcast-routers-only-scenario-D-overview.dia new file mode 100644 index 00000000..59ce99bb Binary files /dev/null and b/batman-adv/mld-to-mcast-routers-only-scenario-D-overview.dia differ

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[doc] backup-redmine,main: doc: batman-adv/mld-to-mcast-routers-only-scenario-E.png (9be57a69)
by postmaster＠open-mesh.org 07 Sep '24

07 Sep '24

Repository : ssh://git@diktynna/doc On branches: backup-redmine,main >--------------------------------------------------------------- commit 9be57a69979828c1d70e135255909d569fb613e9 Author: Linus Lüssing <linus.luessing(a)c0d3.blue> Date: Sat Aug 31 20:14:24 2024 +0000 doc: batman-adv/mld-to-mcast-routers-only-scenario-E.png >--------------------------------------------------------------- 9be57a69979828c1d70e135255909d569fb613e9 batman-adv/mld-to-mcast-routers-only-scenario-E.png | Bin 0 -> 80039 bytes 1 file changed, 0 insertions(+), 0 deletions(-) diff --git a/batman-adv/mld-to-mcast-routers-only-scenario-E.png b/batman-adv/mld-to-mcast-routers-only-scenario-E.png new file mode 100644 index 00000000..435b3dc5 Binary files /dev/null and b/batman-adv/mld-to-mcast-routers-only-scenario-E.png differ

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[doc] backup-redmine,main: doc: batman-adv/mld-to-mcast-routers-only-scenario-C.png (a5ce098d)
by postmaster＠open-mesh.org 07 Sep '24

07 Sep '24

Repository : ssh://git@diktynna/doc On branches: backup-redmine,main >--------------------------------------------------------------- commit a5ce098d0073b0a45013cad43bda12cea4ce4156 Author: Linus Lüssing <linus.luessing(a)c0d3.blue> Date: Sat Aug 31 20:14:09 2024 +0000 doc: batman-adv/mld-to-mcast-routers-only-scenario-C.png >--------------------------------------------------------------- a5ce098d0073b0a45013cad43bda12cea4ce4156 batman-adv/mld-to-mcast-routers-only-scenario-C.png | Bin 0 -> 67057 bytes 1 file changed, 0 insertions(+), 0 deletions(-) diff --git a/batman-adv/mld-to-mcast-routers-only-scenario-C.png b/batman-adv/mld-to-mcast-routers-only-scenario-C.png new file mode 100644 index 00000000..5fc7892e Binary files /dev/null and b/batman-adv/mld-to-mcast-routers-only-scenario-C.png differ

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[doc] backup-redmine,main: doc: batman-adv/mld-to-mcast-routers-only-scenario-D-overview.png (4c11b47a)
by postmaster＠open-mesh.org 07 Sep '24

07 Sep '24

Repository : ssh://git@diktynna/doc On branches: backup-redmine,main >--------------------------------------------------------------- commit 4c11b47aec89d170eb6f036d06725f4d647a32ee Author: Linus Lüssing <linus.luessing(a)c0d3.blue> Date: Sat Aug 31 20:14:24 2024 +0000 doc: batman-adv/mld-to-mcast-routers-only-scenario-D-overview.png >--------------------------------------------------------------- 4c11b47aec89d170eb6f036d06725f4d647a32ee .../mld-to-mcast-routers-only-scenario-D-overview.png | Bin 0 -> 42085 bytes 1 file changed, 0 insertions(+), 0 deletions(-) diff --git a/batman-adv/mld-to-mcast-routers-only-scenario-D-overview.png b/batman-adv/mld-to-mcast-routers-only-scenario-D-overview.png new file mode 100644 index 00000000..5626e1c5 Binary files /dev/null and b/batman-adv/mld-to-mcast-routers-only-scenario-D-overview.png differ

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[doc] backup-redmine,main: doc: batman-adv/mld-to-mcast-routers-only-scenario-E.dia (be702a92)
by postmaster＠open-mesh.org 07 Sep '24

07 Sep '24

Repository : ssh://git@diktynna/doc On branches: backup-redmine,main >--------------------------------------------------------------- commit be702a92c03dcebf2cae7fbcf2b20e8e7ea8831b Author: Linus Lüssing <linus.luessing(a)c0d3.blue> Date: Sat Aug 31 20:14:24 2024 +0000 doc: batman-adv/mld-to-mcast-routers-only-scenario-E.dia >--------------------------------------------------------------- be702a92c03dcebf2cae7fbcf2b20e8e7ea8831b batman-adv/mld-to-mcast-routers-only-scenario-E.dia | Bin 0 -> 3861 bytes 1 file changed, 0 insertions(+), 0 deletions(-) diff --git a/batman-adv/mld-to-mcast-routers-only-scenario-E.dia b/batman-adv/mld-to-mcast-routers-only-scenario-E.dia new file mode 100644 index 00000000..e6cb4bf0 Binary files /dev/null and b/batman-adv/mld-to-mcast-routers-only-scenario-E.dia differ

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[doc] backup-redmine,main: doc: batman-adv/Multicast-IGMP-MLD-Report-Forwarding (a629bd62)
by postmaster＠open-mesh.org 07 Sep '24

07 Sep '24

Repository : ssh://git@diktynna/doc On branches: backup-redmine,main >--------------------------------------------------------------- commit a629bd6270d68ec36048f6279cf14a2f961a2bc7 Author: Linus Lüssing <linus.luessing(a)c0d3.blue> Date: Sat Aug 31 16:24:09 2024 +0000 doc: batman-adv/Multicast-IGMP-MLD-Report-Forwarding >--------------------------------------------------------------- a629bd6270d68ec36048f6279cf14a2f961a2bc7 batman-adv/Multicast-IGMP-MLD-Report-Forwarding.textile | 2 +- batman-adv/mld-to-mcast-routers-only-scenario-C.dia | Bin 3589 -> 0 bytes batman-adv/mld-to-mcast-routers-only-scenario-C.png | Bin 67036 -> 0 bytes 3 files changed, 1 insertion(+), 1 deletion(-) diff --git a/batman-adv/Multicast-IGMP-MLD-Report-Forwarding.textile b/batman-adv/Multicast-IGMP-MLD-Report-Forwarding.textile index 3cbc1330..a785f36a 100644 --- a/batman-adv/Multicast-IGMP-MLD-Report-Forwarding.textile +++ b/batman-adv/Multicast-IGMP-MLD-Report-Forwarding.textile @@ -9,7 +9,7 @@ WIP/Draft - not yet upstream h2. Introduction -Currently batman-adv forwards/floods an IGMP/MLD Report to all other nodes by default. The _multicast_mld_rtr_only_ option allows to change this behavior to only forward IGMP/MLD Reports to nodes with a multicast router, to reduce IGMP/MLD overhead in the mesh. However this option is not always safe to use, so this page illustrates the scenarios where this option can and cannot be used. +Currently batman-adv forwards/floods an IGMP/MLD Report to all other nodes by default. The _multicast_mld_rtr_only_ option allows to change this behavior to only forward IGMP/MLD Reports to nodes with a multicast router, to reduce IGMP/MLD overhead in the mesh while still enabling layer 3 multicast routing. However this option is not always safe to use, so this page illustrates the scenarios where this option can and cannot be used. h3. Scenario A: Multicast to host on node without querier diff --git a/batman-adv/mld-to-mcast-routers-only-scenario-C.dia b/batman-adv/mld-to-mcast-routers-only-scenario-C.dia deleted file mode 100644 index 372a1111..00000000 Binary files a/batman-adv/mld-to-mcast-routers-only-scenario-C.dia and /dev/null differ diff --git a/batman-adv/mld-to-mcast-routers-only-scenario-C.png b/batman-adv/mld-to-mcast-routers-only-scenario-C.png deleted file mode 100644 index e2b456f4..00000000 Binary files a/batman-adv/mld-to-mcast-routers-only-scenario-C.png and /dev/null differ

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[doc] backup-redmine,main: doc: batman-adv/mld-to-mcast-routers-only-scenario-C.dia (6b6d83f6)
by postmaster＠open-mesh.org 07 Sep '24

07 Sep '24

Repository : ssh://git@diktynna/doc On branches: backup-redmine,main >--------------------------------------------------------------- commit 6b6d83f65df71794a0e58586a6c5ddb79a19d043 Author: Linus Lüssing <linus.luessing(a)c0d3.blue> Date: Sat Aug 31 20:14:09 2024 +0000 doc: batman-adv/mld-to-mcast-routers-only-scenario-C.dia >--------------------------------------------------------------- 6b6d83f65df71794a0e58586a6c5ddb79a19d043 batman-adv/mld-to-mcast-routers-only-scenario-C.dia | Bin 0 -> 3602 bytes 1 file changed, 0 insertions(+), 0 deletions(-) diff --git a/batman-adv/mld-to-mcast-routers-only-scenario-C.dia b/batman-adv/mld-to-mcast-routers-only-scenario-C.dia new file mode 100644 index 00000000..90a90c2b Binary files /dev/null and b/batman-adv/mld-to-mcast-routers-only-scenario-C.dia differ

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