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519 BTUs per hr: 48p with Twinax at 100% load; 2 PSUs
at 25C
614 BTUs per hr: 48p with SR optics at 100% load; 2 PSUs
at 25C
Forward and reversed airflow schemes
●
Forward airflow: Port-side exhaust (air enters through fan tray and power supplies and exits through ports)
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Reversed airflow: Port-side intake (air enters through ports and exits through fan tray and power supplies)
Four individual, hot-swappable fans (3+1 redundant)
Dimensions (height x width x depth)
1.72 x 17.3 x 18.38 in. (4.36 x 43.9 x 46.7 cm)
-40 to 158° F (-40 to 70°C)
Relative humidity (operating)
●
10 to 85% noncondensing
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Up to 5 days at maximum (85%) humidity
●
Recommend ASHRAE data center environment
Relative humidity (nonoperating)
0 to 10,000 ft (0 to 3000m)
Mean time between failure (MTBF)
Table 8. Software Features
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Layer 2 switch ports and VLAN trunks
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IEEE 802.1Q VLAN encapsulation
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Support for up to 4096 VLANs
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Rapid Per-VLAN Spanning Tree Plus (PVRST+) (IEEE 802.1w compatible)
●
MSTP (IEEE 802.1s): 64 instances
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Spanning Tree PortFast
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Spanning Tree Root Guard
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Spanning Tree Bridge Assurance
●
Cisco EtherChannel technology (up to 24 ports per EtherChannel)
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LACP: IEEE 802.3ad, IEEE 802.1ax
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Advanced PortChannel hashing based on Layer 2, 3, and 4 information
●
Jumbo frames on all ports (up to 9216 bytes)
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Storm control (multicast and broadcast)
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Link-level flow control (IEEE 802.3x)
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Layer 3 interfaces: Routed ports on interfaces, switch virtual interfaces (SVIs), PortChannels, and subinterfaces
(total: 1024)
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24-way Equal-Cost Multipath (ECMP)
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4096 ACL entries
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Routing protocols: Static, RIPv2, EIGRP, OSPF, and BGP
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HSRP and VRRP
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ACL: Routed ACL with Layer 3 and 4 options to match ingress and egress ACLs
●
VRF: VRF-Lite (IP VPN), VRF-aware unicast (BGP, OSPF, and RIP), and VRF-aware multicast
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VRF route leaking
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Jumbo frame support (up to 9216 bytes)
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