Glad to seeing it!
I testing it in the lab with CHR mesh network topology. I can set vpnv6 under bgp connections but nothing really happens:
[admin@rtr1.CPE] > /routing/bgp/connection/export
# 2024-04-25 04:18:12 by RouterOS 7.15rc1
# software id =
#
/routing bgp connection
add address-families=ip,l2vpn,l2vpn-cisco,vpnv4,vpnv6 as=65530 connect=no disabled=no listen=yes local.address=10.0.10.11 .role=ibgp-rr name=rrcl4 nexthop-choice=force-self \
output.default-originate=if-installed .redistribute=connected remote.address=10.0.10.0/24 .as=65530 router-id=10.0.10.11 routing-table=main
[admin@rtr1.CPE] > /routing/bgp/session/print where remote.address=10.0.10.14
Flags: E - established
1 E name="rrcl4-1"
remote.address=10.0.10.14 .as=65530 .id=10.0.10.14 .capabilities=mp,rr,gr,as4 .afi=ip,l2vpn,l2vpn-cisco,vpnv4 .messages=18 .bytes=933 .eor=""
local.role=ibgp-rr .address=10.0.10.11 .as=65530 .id=10.0.10.11 .capabilities=mp,rr,gr,as4 .afi=ip,l2vpn,l2vpn-cisco,vpnv4 .messages=27 .bytes=4307 .eor=""
output.procid=20 .default-originate=if-installed
input.procid=20 ibgp
nexthop-choice=force-self multihop=yes hold-time=3m keepalive-time=1m uptime=6m15s130ms last-started=2024-04-25 04:12:08 prefix-count=11
There is no bgp activity under vpnv6. RoS7 Routing Protocol Status page indicating it is supported in 7.15 but 7.15 not yet released
So I waiting.