Command Line Reference Guide

Command
History
This guide is platform-specific. 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
9.2(1.0) Introduced on the Z9500.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
8.1.1.2 Introduced on the E-Series ExaScale.
7.6.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series.
6.1.1.0 Introduced on the E-Series.
Usage
Information
When you configure keepalive, the system sends a self-addressed packet out of
the configured interface to verify that the far end of a WAN link is up. When you
configure no keepalive, the system does not send keepalive packets and so the
local end of a WAN link remains up even if the remote end is down.
linecard portmode
Split a single 40G port into four 10G ports on the switch.
Z9500
Syntax
linecard slot-id port number portmode quad
Parameters
linecard slot-id Enter the slot ID of a Z9500 line card to reset. The range of
slot IDs is from 0 to 2.
number Enter the port number of the 40G port to be split. A 40G port
number is a multiple of 4; for example, 0, 4, 8, 12, ... 120, 124,
128).
Defaults Disabled.
Command
Modes
CONFIGURATION
Command
History
This guide is platform-specific. 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.
Interfaces
721