Cisco Nexus 3548

215
Cisco Nexus 3548 Switch NX-OS Unicast Routing Command Reference
OL-27852-01
Chapter Unicast Routing Commands
ip tcp path-mtu-discovery
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.
ip ip tcp path-mtu discovery
no ip tcp path-mtu discovery
Syntax Description This command has no arguments or keywords.
Command Default Disabled
Command Modes Interface configuration mode
Command History
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
Release Modification
5.0(3)A1(1) This command was introduced.
Command Description
show ip arp Displays ARP configuration information.