The QFX5120-48YM is a 10GbE/25GbE/100GbE data center leaf and campus distribution switch featuring: 48 25GbE (SFP28)/10GbE (SFP+)/1GbE (SFP) downlink ports Eight 100GbE (QSFP28)/40GbE (QSFP+) uplink ports Up to 2/4 Tbps (uni/bidirectional) of L2 and L3 performance, with latency as low as 800 nanoseconds Media Access Control Security (MACsec) AES-256 support across all ports A 2.9 GHz quad-core Intel CPU with 16 GB memory and 100 GB SSD storage When using breakout cables, two of the 100GbE QSFP28 ports (ports 50 and 52) can be broken into four 25GbE SFP28 or four 10GbE SFP+ ports, increasing the maximum number of 10GbE/25GbE ports supported to 56. When using breakouts, the total number of all ports on the switch, including 6x100GbE ports and 56x10/25GbE, is 62.
Form factor | Fixed 1 U access/leaf |
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Dimensions (W x H x D) | 17.36 x 1.72 x 20.48 in |
Switching capacity | 9534 |
Date First Available | 4 Tbps (bidirectional)/2 Bpps |
Port densities | 48 x 1/10/25GbE 8 x 40/100GbE |
Power consumption | Max load: 450W Typical load: 260W |
Buffer capacity | 32MB |
MAC Address Table Size | 288k entries |