Extreme networks 17001 Manuale Utente
Summit Family Switches
Summit Family Switches Hardware Installation Guide
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Table 3: Summit Switch Features—Summit X150, X250e, and 350 Series
Feature
Summit X150
Series
Series
Summit X250e
Series
Series
Summit 350 Series
Maximum autonegotiating
10/100BASE-TX ports
10/100BASE-TX ports
26 or 50
26 or 50
—
Maximum autonegotiating
10/100/1000-BASE-TX ports
10/100/1000-BASE-TX ports
2
24 or 48
24 or 48
Maximum 1-Gbps Ethernet ports
(SFP)
(SFP)
2
2
4
Maximum 10-Gbps Ethernet ports
—
2
2
SummitStack support
No
Yes
No
Total switching capacity
8.8 to 17.6 Gbps
48.8 to 97.6 Gbps
128 to 256 Gbps
Redundant power
Yes (external)
Yes (external)
Yes (external)
DC power available
No
Yes
Yes
Power over Ethernet (802.3af)
Yes
Yes
No
Table 4: Summit Switch Features—Summit X450, X450a, and X450e Series
Feature
Summit X450
Series
Series
Summit X450a
Series
Series
Summit X450e
Series
Series
Maximum autonegotiating
10/100BASE-TX ports
10/100BASE-TX ports
—
—
—
Maximum autonegotiating
10/100/1000-BASE-TX ports
10/100/1000-BASE-TX ports
24 or 48
24 or 48
24 or 48
Maximum 1-Gbps Ethernet ports
(SFP)
(SFP)
4
4
4
Maximum 10-Gbps Ethernet ports
(XFP, XENPAK, SFP+)
(XFP, XENPAK, SFP+)
2
2
2
SummitStack support
Yes
Yes
Yes
Total switching capacity
128 to 256 Gbps
128 to 256 Gbps
128 to 256 Gbps
Redundant power
Yes (external)
Yes (external)
Yes (external)
DC power available
No
Yes
No
Power over Ethernet (802.3af)
Yes
Yes
Yes