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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
3
2or
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
3
2or
less
256MB 90,000
or less
10,000 80,000 1,000
or less
256 or
less
5,000
or less
8or
less
25,000
or less
1,000
or less
25,000
or less
1,000
or less
256 or
less
3
2or
less
(Note 2)(Note 4)(Note 5)(Note 6) (Note 11) (Note 3)(Note 4)(Note 5)