Users Guide

Command History

This guide is platform-specic. For command information about other platforms, refer to the relevant Dell

Networking OS Command Line Reference Guide.

The following is a list of the Dell Networking OS version history for this command.

Version Description

9.7(0.0) Introduced on the S6000-ON.

9.0.2.0 Introduced on the S6000.

8.3.19.0 Introduced on the S4820T.

8.3.11.1 Introduced on the Z9000.

8.3.7.0 Introduced on the S4810.

8.1.1.0 Introduced on the E-Series ExaScale.

7.6.1.0 Introduced on the S-Series.

7.5.1.0 Introduced on the C-Series.

pre-6.1.1.0 Introduced for the E-Series.

Usage Information To avoid denial of service (DOS) attacks, keep the number of fragments allowed for re-assembly low.

ip mtu

Set the IP MTU (frame size) of the packet the RPM transmits for the line card interface. If the packet must be fragmented, Dell

Networking OS sets the size of the fragmented packets to the size specied in this command.

Syntax

ip mtu value

To return to the default IP MTU value, use the no ip mtu command.

Parameters

value Enter the maximum MTU size if the IP packet is fragmented. The range is from 576

to 9234. The default is 1500 bytes.

Defaults 1500 bytes

Command Modes INTERFACE (Gigabit Ethernet and 10-Gigabit Ethernet interfaces)