System Requirements

To carry IPv6 traffic over IPv4 MPLS tunnels, your system must meet these minimum requirements:

JUNOS Release 8.2 or later for MX-series routing platforms
JUNOS Release 7.2 or later for J-series Services Routers
JUNOS Release 5.4 or later for M-series and T-series routing platforms
Two Juniper Networks J-series, M-series, MX-series, or T-series routing platforms to act as the DS-BGP ingress and egress devices