Shipping Dimensions
Length
13.88 in (352.55mm)
Width
10.63 in (270.00mm)
Height
4.75 in (120.65mm)
Shipping Weight
2.0kg (4.4lbs)
Product Specifications
Hardware
Performance
128 Gbps switching fabric (Catalyst 3120X)
64 Gbps stacking fabric
Forwarding rate based on 64-byte packets; up to 59.2 Mpps
256 MB DDR SDRAM and 64 MB Flash memory
Configurable maximum transmission unit (MTU) of up to 9018 bytes (jumbo
frames)
MAC, routing, security, and QoS scalability numbers depend on the type of
template used in the switch:
Default
Template
Access
Template
VLAN
Template
Routing
Template
MAC address
6K
4K
12K
3K
IGMP groups
and multicast
routes
1K
1K
1K
1K
Total unicast
routes
8K
6K
0K
11K
Directly
connected
hosts
6K
4K
0K
3K
Indirect routes
2K
2K
0K
8K
Security ACEs
1K
2K
1K
1K
QoS ACEs
0.5K
0.5K
0.5K
0.5K
PBR ACEs
0
0.5K
0
0.5K
Connectors and Cabling
3120G Gigabit Ethernet uplink ports
(Up to 8 external)
4 external 10/100/1000BASE-T RJ-45 ports. Two of these ports can be
configured to provide an internal crossover connection to an associated
additional Cisco Catalyst Blade Switch 3120
The two supplied Twin-Gig Converter Modules will provide 4 additional
external 10/100/1000 SFP combo ports. that support Gigabit Ethernet
Fiber SX or LX SFP modules from Cisco Systems.
3120X 1Gb/10Gb Ethernet uplink ports
(up to eight external)
4 external 10/100/1000BASE-T RJ-45 ports. Two of these ports can be
configured to provide an internal crossover connection to an associated
additional Cisco Catalyst Blade Switch 3120 when not in stacking mode.
2 external 10Gb X2 ports. These ports support CX4, LRM, LX or SX
modules. These external ports also support the new Cisco OneX 10G X2
to SFP+ converter.
The 2 X2 ports can optionally be used to provide up to 4 10/100/1000
QuickSpecs
Cisco Catalyst Blade Switch 3120 for HP
Technical Specifications
DA - 13023 Worldwide — Version 14 — May 2, 2014
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