Managing flap lists, Viewing the flap list – ADC CUDA 3 User Manual
Page 468
ADC Telecommunications, Inc.
466
C
HAPTER
19: M
ANAGING
C
ABLE
M
ODEMS
Managing Flap Lists
The flap list monitors the cable modems that have connectivity problems.
Flapping refers to the rapid disconnecting and reconnecting of a cable
modem experiencing problems holding a connection.
The function of the flap list includes:
■
Maintaining entries for cable modems that completed registration and
subsequently reset.
■
Logging the time of the most recent activity of the cable modem by MAC
address.
Viewing the Flap List
To display the flap list for a specific cable interface, perform the following
tasks:
Task
Command
1. Display the flap list for a specified
cable interface.
or
show interface cable <c/s/i> flap-list
1. Sort the flap-list display by flap
count.
show interface cable <c/s/i> flap-list
sortbyflapcnt
2. Sort the flap-list display by time.
show interface cable <c/s/i> flap-list
sortbytime