Figure 29: Breakout Or Fanout Cables; Figure 30: Sn2700 Splitting Options - Mellanox Technologies SN2700 Hardware User Manual

Installation
2.5.1.2 Using Breakout Cables with Cumulus Linux
If you are using 4x10G direct attach copper cables or active optical cables, edit the
lus/ports.conf
sudo systemctl restart switchd
Port Attributes
2.5.1.3 SN2700 Splitting Options
The top QSFP ports marked in green are splittable to 4 SFP ports, each. The bottom QSFP ports
(gray) are blocked when the upper ports are in split mode. All QSFP ports marked in yellow can
be split to 2 SFP ports.
to enable support for these cables, then restart the switchd service using the
in the Cumulus Linux User

Figure 29: Breakout or Fanout Cables

Figure 30: SN2700 Splitting Options

command. For more details, see
Guide.
/etc/cumu-
Layer 1 and Switch
Mellanox Technologies
Rev 1.2
33