Cisco UBR904 Troubleshooting Guide - Page 60
debug cable-modem bridge
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Debug Commands debug cable-modem map Use the debug cable-modem map command in privileged EXEC mode to display the timing from MAP messages to sync messages and the timing between MAP messages. The no form of this command disables debugging output. [no] debug cable-modem map Syntax Description This command has no keywords or arguments. Command Mode Privileged EXEC Usage Guidelines This command first appeared in Cisco IOS Release 11.3 NA. Examples Figure 11 shows display output for the debug cable map Privileged EXEC command. Figure 11 Sample Debug Cable-Modem Map Output uBR904# debug cable-modem map Cable Modem MAP debugging is on uBR904# *Mar 7 20:12:08: 595322.942: Min MAP to sync=72 *Mar 7 20:12:08: 595322.944: Max map to map time is 40 *Mar 7 20:12:08: 595322.982: Min MAP to sync=63 *Mar 7 20:12:08: 595323.110: Max map to map time is 41 *Mar 7 20:12:08: 595323.262: Min MAP to sync=59 *Mar 7 20:12:08: 595323.440: Max map to map time is 46 *Mar 7 20:12:09: 595323.872: Min MAP to sync=58 Related Commands debug cable-modem bpkm debug cable-modem bridge debug cable-modem error debug cable-modem interrupts debug cable-modem mac 60 Cisco IOS Release 12.0(3)T