tunnel.dn42: show protocols

Nameprotocoltablestatesinceinfo
rpki_dn42 RPKI --- up 2022-11-07 Established
LARE_V6 BGP --- up 2022-11-22 Established
KIOUBIT_V6 BGP --- up 2022-10-23 Established
LIKI_V6 BGP --- up 2022-11-01 Established
NULLPLANE_V6 BGP --- up 2022-11-12 Established