Yes, this is true. A label switched path is required for PE-to-PE traffic with a VPN label. This are all customer IP packets in a MPLS L3VPN network. So labels need to be allocated in the whole MPLS core for the BGP next hops.
Introduction: The "external-out enable" command is available for
configuration under the "router ospf process" in case of the IOS-XR
operating system. This command basically enables advertisement of
intra-area routes on the device as external routes in th...
Introduction Basic configuration for netflow Scale parameters for
netflow Netflow support Architecture Packet flow for netflow Inside the
LC CPU Netflow Cache size, maintenance and memory Sample usage Cache
Size Aging Permanent cache Characteristics Which...