Users Guide

32g-4x — Split a port group into four 32GFC interfaces.
32g-2x — Split a port group into two 32GFC interfaces, subports 1 and 3.
32g-1x — Split a port group into one 32GFC interface, subport 1.
16g-4x — Split a port group into four 16GFC interfaces; supports 4x32GFC oversubscription.
Default S4148U-ON: Depends on the port prole activated.
MX9116n Fabric Switching Engine:
QSFP28-DD port groups 1 to 9 operate in 8x25GE fabric-expander mode (FEM).
QSFP28-DD port groups 10 to 12 operate in 2x100GE mode.
QSFP28 port groups 13 and 14 operate in 1x100GE mode.
Unied port groups 15 and 16 operate in ethernet 1x100GE mode.
Command Mode PORT-GROUP
Usage Information
The mode {FC | Eth} command congures a port group to operate at line rate and guarantees no trac
loss.
To congure oversubscription on a FC interface, use the speed command.
To view the currently active ports and subports, use the show interfaces status command.
The no version of the command resets port-group interfaces to the default Ethernet port mode/speed. Use
the no mode command before you reset the mode on an interface.
Example
OS10(conf-pg-1/1/2)# mode FC 16g-4x
OS10(conf-pg-1/1/8)# mode Eth 10g-4x
Example: Reset
mode
OS10(conf-pg-1/1/2)# mode FC 16g-4x
OS10(conf-pg-1/1/2)# no mode
OS10(conf-pg-1/1/2)# mode Eth 10g-4x
Supported Releases 10.3.1E or later
mode l3
After you congure the VLAN scale prole, enables L3 routing on a VLAN.
Syntax
mode l3
Parameters None
Defaults Not congured
Command Mode INTERFACE VLAN
Usage Information To congure the VLAN scale prole, use the scale-profile vlan command. The scale prole globally applies
L2 mode on all VLANs you create and disables L3 transmission. To enable L3 routing trac on a VLAN, use the
mode L3 command.
Example
OS10(config)# interface vlan 10
OS10(conf-if-vl-10)# mode L3
Supported Releases 10.4.0E(X2) or later
Interfaces 119