The SBM-25G-100 is a 25 Gigabit Ethernet Layer 2 switch module based on the Marvell BobCat3 98CX8410 for Supermicro SuperBlade enclosures. It is for SuperBlade deployments that need 25G blade connectivity with 100G/40G uplinks.
Key features
- Marvell BobCat3 98CX8410 25GbE low-latency switch
- 20x 25G downlinks, backward compatible to 10G
- 4x 100G/40G uplinks, each splittable into 4x 25G or 4x 10G, plus 1x 1G uplink
- Industry-standard CLI, web management, SNMP v1/v2/v3, SSH and RESTCONF
- RS-232 console and USB ports
Specifications
| Access ports | 20x 25G Ethernet downlinks (backward compatible to 10G) |
|---|---|
| Uplinks | 4x 100G/40G QSFP28 (breakout to 4x 25G or 4x 10G), 1x 1G Ethernet |
| Switching capacity | 1802 Gbps |
| Layer | Layer 2 |
| Management | CLI, Web (HTTP/HTTPS), SNMP v1/v2/v3, SSH, RESTCONF |
| Form factor | SuperBlade enclosure switch module |
| Power supply | Powered by SuperBlade enclosure |
Frequently asked questions
How many downlinks does the SBM-25G-100 provide?
20x 25G Ethernet downlinks, backward compatible to 10G.
Can the uplinks be split?
Yes, each 100G/40G uplink can split into 4x 25G or 4x 10G with optional fan-out cables.
What is the switching capacity?
1802 Gbps.
Source: official Supermicro datasheet.
- Access ports:
- 20x 25G Ethernet downlinks (backward compatible to 10G)
- Uplinks:
- 4x 100G/40G QSFP28 (breakout to 4x 25G or 4x 10G), 1x 1G Ethernet
- Switching capacity:
- 1802 Gbps
- Layer:
- Layer 2
- Management:
- CLI, Web (HTTP/HTTPS), SNMP v1/v2/v3, SSH, RESTCONF
- Form factor:
- SuperBlade enclosure switch module
- Power supply:
- Powered by SuperBlade enclosure
