Hitachi GR2000 Series Installation Manual page 238

Gigabit router
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Maximum path entry count
BCU
Maximum number of entries
memory
size
--
+OSPF
1,024MB
500,000
30,000
or more
(Note 8)
1,000,000
30,000
(Note 9)
1,500,000
30,000
(Note 10)
2,000,000
30,000
(Note 10)
Remark
(Note 1) If the basic control unit is duplicated, it is necessary to expand the memory so as to achieve the minimum
required memory amount for both the operating RM and the standby RM.
(Note 2) The number of route entries includes the number of static routes, direct routes, summarized routes and default
routes. The maximum number of active entries is 250,000.
(Note 3) The number of route entries and (S,G)entry count includes that of the alternate route.
(Note 4) For the accommodating conditions regarding the number of VCs, refer to Table 3-29: The number of VCs in
by protocols
RIP
BGP
Static
500,000
1,000,000
1,500,000
2,000,000
(Note 1 (Note 2) (Note 3)
(Note 5) (Note 6)
PIM
(S,G)
Interface
entry
count
count
DM
5,000
64
or less
or less
Unused
Unused
Unused
Unused
Unused
Unused
(Note 1) (Note 3)
(Note 6) (Note 7)
DVMRP
No. of
ATM VCs
(S,G)
Interface
per NIF
entry
count
count
-
-
Unused
Unused
Unused
Unused
Unused
Unused
(Note 1)
(Note 4)

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