Ip Tcp Path-Mtu-Discovery - Cisco Nexus 3548 Command Reference Manual

Chapter Unicast Routing Commands

ip tcp path-mtu-discovery

To enable path maximum transmission unit (MTU) discovery on an IPv4 interface, use the ip tcp
path-mtu discovery command. To disable this feature, use the no form of this command.
Syntax Description
This command has no arguments or keywords.
Command Default Disabled
Command Modes Interface configuration mode
Command History Release
5.0(3)A1(1)
Usage Guidelines This command requires the LAN Base Services license.
Examples This example shows how to enable path MTU discovery for both IPv4:
switch# configure terminal
switch(config)# interface ethernet 2/1
switch(config-if)# no switchport
switch(config-if)# ip tcp path-mtu-discovery
switch(config-if)#
Related Commands Command
show ip arp
OL-27852-01
ip ip tcp path-mtu discovery
no ip tcp path-mtu discovery
Modification
This command was introduced.
Description
Displays ARP configuration information.
Cisco Nexus 3548 Switch NX-OS Unicast Routing Command Reference
ip tcp path-mtu-discovery
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