Deployment Guide

intf-type cr4 autoneg
Set the interface type as CR4 with auto-negotiation enabled.
Syntax
intf-type cr4 autoneg
If you congure intf-type cr4 autoneg, use the no intf-type cr4 autoneg command to set the
interface type as cr4 with autonegotiation disabled.
Defaults Not congured
Command Modes CONFIGURATION
Supported Modes All Modes
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
9.4(0.0) Supported on the FN I/O Aggregator.
8.3.17.0 Supported on the M I/O Aggregator.
Usage Information
If you congure interface type as CR4 with auto-negotiation enabled, also congure CR4 with auto-
negotiation. Many DAC cable link issues are resolved by setting the interface type as CR4.
Related Commands
interface — congures a physical interface.
interface port-channel — congures a port channel group.
keepalive
Send keepalive packets periodically to keep an interface alive when it is not transmitting data.
Syntax
keepalive [seconds]
To stop sending keepalive packets, use the no keepalive command.
Parameters
seconds (OPTIONAL) For interfaces with PPP encapsulation enabled, enter the number of
seconds between keepalive packets. The range is from 0 to 23767. The default is 10
seconds.
Defaults Enabled.
Command Modes INTERFACE
Supported Modes All Modes
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
9.4(0.0) Supported on the FN I/O Aggregator.
9.2(0.0) Supported on the M I/O Aggregator.
Interfaces 205