hpSwitchIpMTU 1.3.6.1.4.1.11.2.14.11.5.1.7.1.1.13

This is the value of the global jumbos IP MTU or L3 MTU supported by the switch. The default value for this is set to 9198, in order to make it compatible with previous versions of software. This configuration does not take a reboot to take effect.