Deployment Guide

Table Of Contents
Input throttles: 0 0 pps 0
Input CRC: 0 0 pps 0
Input IP checksum: 0 0 pps 0
Input overrun: 0 0 pps 0
Output underruns: 0 0 pps 0
Output throttles: 0 0 pps 0
m - Change mode c - Clear screen
l - Page up a - Page down
T - Increase refresh interval t - Decrease refresh interval
q - Quit
q
DellEMC#
Split 40G Ports on a 16X40G QSFP+ Module
You can only split the 40G ports in the top row (odd numbered ports) on a 16X40G module. If you configure 4X10G on a 40G
interface, the subsequent even numbered interface is removed and unavailable for use.
The following example shows the interface status before splitting a 40G interface:
DellEMC# show interfaces status
Port Description Status Speed Duplex Vlan
Fo 1/3/1 Down 40000 Mbit Auto --
Fo 1/3/2 Down 40000 Mbit Auto --
The following example shows that when you split an interface on a 16X40G module, the subsequent even numbered interface is
removed from the configuration.
DellEMC(conf)# stack-unit [stack-unit number] module [module number] port [port number]
portmode quad speed 10G
Warning: Enabling Quad mode on stack-unit 1 module 3 port 1. Please verify whether the
configs related to interface Fo 1/3/1 Fo 1/3/2 are cleaned up before proceeding further.
[confirm yes/no]:y
Quad mode is enabled on stack-unit 1 module 3 port 1
The interface on stack-unit 1 slot 3 port 2 has been removed
%STKUNIT1-M:CP %IFMGR-5-DYNAMIC_FANOUT: Port 1 in module 3 and slot 1 has been fanned-out
The following example shows that the even numbered interface is removed from the configuration:
DellEMC# show interfaces status
Port Description Status Speed Duplex Vlan
Te 1/3/1/1 Up 10000 Mbit Full --
Te 1/3/1/2 Up 10000 Mbit Full --
Te 1/3/1/3 Up 10000 Mbit Full --
Te 1/3/1/4 Up 10000 Mbit Auto --
The physical port is missing from the show inventory media command output:
DellEMC# show inventory media
Slot Port Type Media Serial Number Dell Qualified
-----------------------------------------------------------------------------------
1 3/1/1 QSFP 40GBASE-SR4 4829455N01XP Yes
1 3/1/2 QSFP 40GBASE-SR4 4829455N01XP Yes
1 3/1/3 QSFP 40GBASE-SR4 4829455N01XP Yes
1 3/1/4 QSFP 40GBASE-SR4 4829455N01XP Yes
The physical port is missing also from the show ip interface brief command output:
DellEMC# show ip interface brief
TenGigabitEthernet 1/3/1/1 unassigned YES Manual up up
TenGigabitEthernet 1/3/1/2 unassigned NO Manual administratively down down
TenGigabitEthernet 1/3/1/3 unassigned NO Manual administratively down down
TenGigabitEthernet 1/3/1/4 unassigned NO Manual administratively down down
TenGigabitEthernet 1/3/3/1 unassigned NO Manual administratively down down
TenGigabitEthernet 1/3/3/2 unassigned NO Manual administratively down down
Interfaces
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