Configuration Commands
Page 348 7750 SR OS Interface Configuration Guide
Description This command configures the time interval between keep-alive PDUs.
Default no keep-alive
Parameters timer — Specifies the time interval, in seconds, between keep-alive PDUs.
Values 1 — 120 
retry-timeout
Syntax retry-timeout timer
no retry-timeout
Context config>port>ethernet>dwl
Description This command configures the minimum wait time before re-enabling port after loop detection.
Default no retry-timeout
Parameters timer — Specifies the minimum wait time before re-enabling port after loop detection.
Values 0, 10 — 160
use-broadcast-address
Syntax [no] use-broadcast-address
Context config>port>ethernet>dwl
Description This command specifies whether or not the down when looped destination MAC address is the 
broadcast address, or the local port MAC address, as specified in the port's MAC address.