Hitachi GR2000 manual IP-VPN system, Parameter setting

up the MPLS network must be RP-D, RP-DV or RP-C, RP-CV. RP-A and RP-A1 will not operate.

In addition, in regard to the conditions of NIFs that support MPLS functions, NIF conditions that accommodate MPLS backbone circuits are shown in Table 4-47 and NIF conditions that accommodate MPLS access circuits are shown in Table 4-51 Refer to Figure 4-7 for the location of MPLS backbone and access circuits.

There are non-utilizable RP types depending on the mode of the MPLS protocol used. These are shown in the table below.

Table 4-46 Protocol types in MPLS and non-utilizable RP types

MPLS protocol mode	Configuration defining mpls
	information protocol	RP-C, RP-D	RP-CV, RP-DV
and IP-VPN system
	parameter setting
LDP(DoD)/CR-LDP mode,	cr-ldp	O	O
LSP allocation system for		Usable.	Usable.
each VPN
LDP (DU) mode, RFC2547	ldp-unsolicited	X	O
bis system		Not usable.	Usable.