Hitachi GR2000 Series, Installation Manual

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IPv4 multicast and the minimum required memory of a basic control module (BC
on the number of NDP static entries when an IPv6 function is used are shown in
Table 4-61. The minimum required memory of RP is also shown in Table 4-62.
Table 4-61 BCU minimum required memory
BCU
me-
mory
size
(Note
1)
IPv4 unicast IPv4 multi cast IPv6 unicast
RA
No. of
enter
face
No. of route entries
No. of
ad-
jacent
routers
No. of
static
entries
No. of
ad-
jacent
routers
No. of route entries
No. of
ad-
jacent
router
s
Break-down
by protocol
No. of
static
entries
Break-down
by protocol
No. of
static
entries
RIP+
OSPF
BGP RIPng
BGP
4+
128
MB or
more
10,000
or less
10,000 --- 500 or
less
64 or
less
0 0 2,000
or less
1,000
or less
--- 1,000
or less
64 or
less
32 or
less
2,000
or less
2,000 --- 500 or
less
64 or
less
500 or
less
32 or
less
2,000
or less
1,000
or less
--- 1,000
or less
64 or
less
32 or
less
256MB 90,000
or less
10,000 80,000 1,000
or less
256 or
less
5,000
or less
8 or
less 25,000
or less
1,000
or less
25,000
or less
1,000
or less
256 or
less
32 or
less
(Note 2)(Note 4)(Note 5)(Note 6) (Note 11) (Note 3)(Note 4)(Note 5)