Hitachi GR2000 Series Installation Manual page 236

Routing
MPLS protocol processor
mode module (RP)
memory
LDP (DU) Mode 64MB or more
128MB
LDP (DoD)/ 64MB or more
CR-LDP Mode
128MB
*1 It is necessary to increase the memory of all RPs installed in the device.
*2 It is necessary to increase memory so that the minimum required memory is provided only for the relevant RPs
(the memory required for each RP differs).
*3 Min. band guarantee with kbit/s designated is a QoS queue attribute of configuration definition data in WAN (6Mbit/
s or less, excluding ISDN) and is a mode that is designated by the bandwidth_kbps parameter.
*4 Remote-gateway path entry required for MPLS operation is included in the path entry count.
In the case of IPv4 multicast use
With regard to the number of route entries for IP unicast, number of route entries for
IPv4 unicast IPv4 multicast
path entry count path entry count
2,000 or less unused
125,000 or less unused
2,000 or less unused
90,000 or less unused
(Note 1) (Note 4)
Min. band
ATM VC count guarantee with
per NIF kbit/s
designated
256 or less no
2,048 or less yes
256 or less no
2,048 or less yes
(Note 2) (Note 2) (Note 3)