Thiết bị mạng Switch Juniper QFX5120-48T
| Model |
QFX5120-48T |
| Switching Capacity |
2.16 Tbps (bidirectional)/1001.7 Mpps |
| Weight |
24.25 lb (11 kg) |
| Dimensions (H x W x D) |
1.72 x 17.36 x 20.48 in (4.37 x 44.09 x 52.02 cm) |
| Power Consumption |
- Max load: 450 W
- Typical load: 300 W
|
| Airflow |
- Front-to-back (airflow out) for hot aisle deployment
- Back-to-front (airflow in) for cold aisle deployment
|
| Interface Options |
- 1 management port: 1 x RJ-45 port
- 1GbE RJ45 (copper): 48 (each port is dual-speed supporting 1GbE/10GbE)
- 40GbE QSFP+: 6 (ports 50 and 51 can be configured as a 4 x 10GbE interface or as 40 Gbps interfaces)
- 100GbE QSFP28: 6 (ports 50 and 51 can be configured as a 4 x 25GbE interface or as 100 Gbps interfaces)
- 1 USB 2.0 port
- 1 RS-232 console port
- Supported transceiver and direct attach cable
- QSFP+ DAC cables: 1/3 m twinax copper
- QSFP+ Optics: SR4, LX4, ESR4, ER4, LR4
- QSFP28 Optics: SR4, ER4, PSM4, CWDM4, LR4
|
| Power Supply and Fan Modules |
- Dual redundant (1+1) and hot-pluggable 650 W AC/DC power supplies
- 100-240 V single phase AC power
- -48 to -60 V DC power supply
- Redundant 4+1 (QFX5120-48Y and QFX5120-48T) or 5+1 (QFX5120-32C) and hot-pluggable fan modules for front-to-back or back-to-front airflow
|
| Performance Scale |
- MAC addresses per system: 288,000
- VLAN IDs: 4093
- Number of link aggregation groups (LAGs):
- 80 (QFX5120- 48Y, QFX5120-32C)
- 64 (QFX5120-48T)
- Number of ports per LAG: 64
- IPv4 unicast routes: 351,000 prefixes; 208,000 host routes; 64 ECMP paths
- IPv4 multicast routes: 104,000
- IPv6 unicast routes: 168,000 prefixes; 104,000 host routes
- IPv6 multicast routes: 52,000
- Address Resolution Protocol (ARP) entries: 64,000
- Jumbo frame: 9216 bytes
- Spanning Tree Protocol (STP)
- Multiple Spanning Tree Protocol (MSTP) instances: 64
- VLAN Spanning Tree Protocol (VSTP) instances: 509
- Traffic mirroring
- Mirroring destination ports per switch: 4
- Maximum number of mirroring sessions: 4
- Mirroring destination VLANs per switch: 4
|
