{"id":622,"date":"2018-10-26T22:50:37","date_gmt":"2018-10-26T22:50:37","guid":{"rendered":"http:\/\/feralpacket.org\/?p=622"},"modified":"2018-10-26T22:50:37","modified_gmt":"2018-10-26T22:50:37","slug":"ipv6-multicast-notes","status":"publish","type":"post","link":"https:\/\/feralpacket.org\/?p=622","title":{"rendered":"IPv6 Multicast Notes"},"content":{"rendered":"

IPv6 Multicast<\/span><\/p>\n

\u00a0– IGMP is now -> Multicast Listen Discovery (MLD)<\/p>\n

\u00a0 \u00a0 \u00a0-> IGMPv1 -> no longer supported<\/p>\n

\u00a0 \u00a0 \u00a0-> IGMPv2 -> MLDv1<\/p>\n

\u00a0 \u00a0 \u00a0-> IGMPv3 -> MLDv2<\/p>\n

ip igmp … -> ipv6 mld …<\/p>\n

ipv6 multicast-routing<\/span><\/p>\n

\u00a0– Activates PIM-SM on all interfaces<\/p>\n

\u00a0– Only PIMv2 is supported with sparse mode<\/p>\n

\u00a0– There is no dense mode in IPv6<\/p>\n

To disable PIM-SM on an interface<\/span><\/p>\n

int fa0\/0<\/span><\/p>\n

\u00a0no ipv6 pim<\/span><\/p>\n

Configuring RP<\/span><\/p>\n

\u00a0– Manual<\/p>\n

ipv6 pim rp-address <ipv6 add> [<acl>]<\/span><\/p>\n

\u00a0– Dynamic<\/p>\n

\u00a0 \u00a0 \u00a0-> BSR<\/p>\n

\u00a0 \u00a0 \u00a0-> Embedded RP<\/p>\n

Configuring BSR<\/span><\/p>\n

On RP<\/p>\n

ipv6 pim bsr candidate rp <int> [group-list <acl>]<\/span><\/p>\n

On BSR<\/p>\n

ipv6 pim bsr candidate bsr <int> [hash-mode]<\/span><\/p>\n

Embedded RP<\/span><\/p>\n

<\/p>\n

R1(config)# ipv6 pim rp-address 2001:1:2:3::1<\/span><\/p>\n

FF7x:0YZZ:<first 4 blocks of RP address>:<last 2 blocks of multicast address><\/p>\n

\u00a0– x – scope<\/p>\n

\u00a0 \u00a0 \u00a0-> always use 5 (site-local)<\/p>\n

\u00a0 \u00a0 \u00a0-> or E (global)<\/p>\n

\u00a0 \u00a0 \u00a0-> 2 (link-local) is not used<\/p>\n

\u00a0– Y – Last block of RP address<\/p>\n

\u00a0– ZZ – prefix-length of RP in hexidecimal format<\/p>\n

FF7E:0140:2001:1:2:3:200:300<\/p>\n

RP address network portion has to be 4 blocks, subnet mask \/64<\/p>\n

For IPv6, SSM reserved range is<\/p>\n

\u00a0 \u00a0 \u00a0-> FF3X::<\/p>\n

sh ip pim rp mapping<\/span><\/p>\n

sh ip pim bsr-router<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

IPv6 Multicast<\/p>\n","protected":false},"author":1,"featured_media":621,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[40,46,31],"class_list":["post-622","post","type-post","status-publish","format-standard","hentry","category-ccie","tag-ipv6","tag-multicast","tag-published"],"_links":{"self":[{"href":"https:\/\/feralpacket.org\/index.php?rest_route=\/wp\/v2\/posts\/622","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/feralpacket.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/feralpacket.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/feralpacket.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/feralpacket.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=622"}],"version-history":[{"count":1,"href":"https:\/\/feralpacket.org\/index.php?rest_route=\/wp\/v2\/posts\/622\/revisions"}],"predecessor-version":[{"id":707,"href":"https:\/\/feralpacket.org\/index.php?rest_route=\/wp\/v2\/posts\/622\/revisions\/707"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/feralpacket.org\/index.php?rest_route=\/wp\/v2\/media\/621"}],"wp:attachment":[{"href":"https:\/\/feralpacket.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=622"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/feralpacket.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=622"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/feralpacket.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=622"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}