In that case inet-unicast (AFI 1 SAFI 1) does not need LSPs, so you can peer those using the secondary IP. For anything that needs LSPs, use the primary IP for peering.
What's the reason for having separate groups?
In that case inet-unicast (AFI 1 SAFI 1) does not need LSPs, so you can peer those using the secondary IP. For anything that needs LSPs, use the primary IP for peering.
What's the reason for having separate groups?