Installation guide

5-47
Cisco uBR7100 Series Universal Broadband Router Software Configuration Guide
OL-2238-03
Chapter 5 Troubleshooting the System
Using the Cable Monitor Feature
Router(config-if)# cable monitor [outbound | incoming] [timestamp] interface interface
{access-list <name | number> | sid <n> | mac-addr <address> | upstream <n>}[packet-type
{mac [type {map-req | map-grant | dsa | dsc | dsd ... }] | data packet-header {ethernet |
docsis}}]
Enter configuration commands, one per line. Then press ctrl+z.
Router# conf t
Router(config)# int c1/0
Router(config-if)# cable monitor ?
incoming Monitor incoming packets
outbound Monitor outbound packets
timestamp Enable packet timestamping
interface Interface to forward monitored packets
Router(config-if)# cable monitor incoming ?
timestamp Enable packet timestamping
interface Interface to forward monitored packets
Router(config-if)# cable monitor incoming timestamp ?
interface Interface to forward monitored packets
Router(config-if)# cable monitor incoming timestamp interface e1/0 ?
access-list IP access list name
mac-addrMAC address of the device monitored
sid Service ID to be monitored
upstreamUpstream port to monitor
Router(config-if)# cable monitor incoming timestamp interface e1/0 sid 2 packet-type ?
mac Monitor mac packets
dataMonitor data packets
<cr>
Router(config-if)# cable monitor incoming timestamp interface e1/0 sid 2 packet-type mac ?
typeMonitor selected mac packets
<cr>
Router(config-if)# cable monitor incoming timestamp interface e1/0 sid 2 packet-type mac
type ?
map-req Monitor Requests
map-grantMonitor Grants
dsa Monitor dynamic service addition
dsc Monitor dynamic service change
dsd Monitor dynamic service deletion
Router(config-if)# cable monitor incoming timestamp interface e1/0 sid 2 packet-type mac
type map-req
Show CLI :
Router# show interface cable 1/0 monitor
US/ Time Outbound Flow Flow Type Flow Packet MAC MAC Encap
DS Stmp Interface Type Identifier Extn. Type Extn. Type Type
all yes Et1/0 mac-addr 0050.5462.008c yes data no - Ethernet
us yes Et1/0 acc-list 300 no - no - -
us no Et1/0 sid 2 yes mac yes map-grant -
all no Et1/0 acc-list rrr no - no - -
all no Et1/0 mac-addr 0042.b013.008c yes data no - Ethernet
all no Et1/0 upstream 0 yes data no - docsis