Dell PowerFlex Appliance with PowerFlex 3.x Administration Guide

Checking the maximum transmission unit on the access switch

Use this procedure to check the maximum transmission unit on either the Dell PowerSwitch switch or the Cisco Nexus switch.

1. From the switch CLI, log in to the switch you want to check.
2. Check each interface for their MTU configuration.

   Switch type	MTU configuration
   Dell PowerSwitch	For the Dell S5048F PowerSwitch switch, type the following: NOTE:port-channel 100 is used as an example in the following: R1-BDC-TOR-A#show interface port-channel 1 | grep MTU MTU 9216 bytes, IP MTU 9184 bytes
   	For the Dell S5224F PowerSwitch switch, type the following: S5224F#show interfaces port-channel 100 | grep MTU MTU 9216 bytes, IP MTU 9198 bytes
   	For the Dell S4148F PowerSwitch switch, type the following: S4148F#show interfaces port-channel 100 | grep MTU MTU 9216 bytes, IP MTU 9198 bytes
   Cisco Nexus	Cisco_Access-A# show interface port-channel 100 | grep MTU MTU 9216 bytes, BW 1000000 Kbit, DLY 10 usec