QFX5130-32CD Port Panel
The port panel of the QFX5130-32CD has 32 high-speed ports that support transmission at 400-Gbps, 100-Gbps, or 25-Gbps speeds. It also has 2 dedicated ports for 10 Gbps.

1 — Chassis status LEDs | 6 — Reset button (do not use unless directed by JTAC) |
2 — 32 high-speed ports-QSFP-DD cages | 7 — Chassis serial number pull-out |
3 — RJ-45 management port (100 Mbps/1000 Mbps/ 10000 Mbps) | 8 — 10 Gigabit Ethernet ports–SFP+ cages |
4 — RJ-45 console port | 9 — Output connectors (10 MHz and 1 PPS) |
5 — USB port (USB 2.0/3.0 standard) | 10 — ESD grounding point |
When you use the Reset button, only the device gets rebooted and there is no change to the existing configuration of the switch. The device does not return to the factory-default configuration.
Network Ports
The QFX5130-32CD network ports (0 to 31) support:
400-Gbps QSFP-DD direct attach copper (DAC) cables
400 Gbps active optic cable (AOC) (starting in Junos OS Evolved Release 20.4R1)
100-Gbps QSFP28 transceivers
100 Gbps active optic break outcables (AOCBO) QSFP28 to four SFP25G interfaces
40 Gbps QSFP+ to 10 Gbps SFP+ DACBO cables (40 Gbps breaks out to 10 Gbps)–Junos OS Evolved Release 20.4R1 and later
The 10-Gbps network ports 32 and 33 support small form-factor plus (SFP+) transceivers.
Setting Port Speed and Channelization
The default port speed for ports 0 through 31 is 400 Gbps. Only QSFP-DD optics inserted in these ports will link without configuration. See Table 1.
The last two SFP+ ports cannot support 1GbE modules. These two ports support only 10GbE modules.
Transceiver |
Sets Default Speed to |
---|---|
QSFP-DD |
400 Gbps, link up |
QSFP28 |
400 Gbps, link down |
QSFP |
400 Gbps, link down |
SFP+ (ports 32 and 33 only) and management port |
10 Gbps, link up |
The QFX5130-32CD does not support autonegotiation between devices.
If a port already has a speed configured, you can manually configure the ports. To set the speed,
use the set interfaces et-0/0/0 speed
speed
CLI command in
configuration mode. For example, to set port
2 to 100 Gbps:
user@host> configure user@host#set interfaces et-0/0/2 speed 100g
On QFX5130-32CD devices, there is a single FPC and PIC, which is always 0.
You can channelize the port into 4 independent 25-Gigabit or 10-Gigabit Ethernet
interfaces by configuring the number of sub-ports and speed. To do
this, you can use the set interfaces et-0/0/x speed (25g |
10g) number-of-sub-ports
number-of-sub-ports
command. For example, to configure a 40-Gbps port into four
independent 10-Gbps interfaces:
[edit interfaces] user@host# set et-0/0/x speed 10g number-of-sub-ports 4
Be sure to save
and commit
your changes.
QFX5130-32CD Network LEDs
The high-speed QSFP-DD network ports use a single bi-colored LED to indicate link status, activity on the link, or a fault condition. The 10-Gbps SFP+ ports have separate bi-colored LEDs; the left LED indicates link and activity and the right LED indicates fault conditions. See Figure 1.

Table 2 describes the various states of the network port LED for the QSFP-DD high-speed ports. Table 3 describes how to interpret the link and activity LED and the status LEDs for the SFP+ ports.
Color |
State |
Channelized |
Description |
---|---|---|---|
Unlit |
Off |
No |
Off is the default mode. The LED can be unlit even when power is present and a transceiver is present in the port.
|
Yes |
The port is administratively disabled. |
||
Green |
On steadily |
No |
A 400-Gbps or 100-Gbps link is established, but there is no activity. |
Yes |
All channels or subports have links established but there is no activity. |
||
Flashing |
No |
A 400-Gbps or 100-Gbps link is established, and there is link activity. |
|
Yes |
All channels or subports have links established and there is link activity. |
||
All LEDs blipping (slow flashing) |
Either |
Indicates that the beacon feature is activated (service request). |
|
Amber |
Blinking |
Either |
One or more interface or connection errors have occurred. |
Flashing |
Yes |
At least one channel or subport has a link, but not all channels or subports have links established. |
LED |
Color |
State |
Description |
---|---|---|---|
Link/Activity |
Off |
Link down |
Link down—The port does not have a connection. |
Green |
On steadily |
Link up—The port has a connection, but there is no activity. |
|
Flashing |
Active link—The port has a connection and there is activity. |
||
Blipping (slow flashing) |
Beacon–The port has a service request. |
||
Status |
Green |
On steadily |
The port is configured for 10 Gbps. |
Amber |
Blinking |
Fault–The port has an interface error. |