Specifications

Limits
ExtremeXOS 12.3.4 Release Notes
44
FDB (maximum L2/L3 entries)—maximum
number of MAC addresses/IP host
routes.
BlackDiamond 10808
BlackDiamond 12800 series
BlackDiamond 12800 R-series
224,000
49,000
224,000
FDB (maximum L2 entries)—maximum
number of MAC addresses.
BlackDiamond 8800 original
BlackDiamond 8800 a-series
BlackDiamond 8800 c-series
BlackDiamond 8000 e-series
BlackDiamond 8800 (system)
BlackDiamond 20808
Summit X150 and X350 series
Summit X250e
Summit X450
Summit X450a
Summit X450e
Summit X650
SummitStack
16,384
16,384
32,768
8,192
128,000
400,000
8,192
8,192
16,384
16,384
8,192
32,768
128,000
FDB table size—maximum size of FDB
tables for the BlackDiamond 8800
series switches and modules, and
BlackDiamond 20808 modules.
BlackDiamond 8000
G48Te module
G48Pe module
G48Ta module
G48Xa module
10G4Ca module
10G4Xa module
All original BlackDiamond 8800 modules (G48T,
G48P, G24X, 10G4X)
G48Tc module
G24Xc module
G48Xc module
10G1Xc module
10G4Xc module
G8Xc module
10G8Xc module
8500-G48T-e
8500-G24X-e
8900-10G24X-c module
8900-G96T-c module
BlackDiamond 20808
Basic I/O modules
Advanced I/O modules
8,000
8,000
16,000
16,000
16,000
16,000
16,000
32,000
32,000
32,000
32,000
32,000
32,000
32,000
8,000
8,000
32,000
32,000
512,000
1,049,000
Hierarchical QoS—maximum number of
ingress-only traffic queues per system.
(For 20XTR, first 10 ports ranges from
1 to 10 are UNIT-I, second 10 ports
ranges from 11 to 20 are UNIT-II, for
10 Gig slot each port is one UNIT.)
BlackDiamond 12800 R-series 20,000
Hierarchical QoS—maximum number of
ingress traffic queues with egress
shaping allowed per switch.
BlackDiamond 12800 R-series 20,000
Table 37: Supported Limits
Metric Product Limit