Tag Switching 9-27
Checking and Troubleshooting
Step 5 Enter the dsprsrc command as follows:
dsprsrc 4.1 1
The resulting screen should show the settings shown in the following example:
Sample Display:
n4 TN SuperUser BPX 15 9.1 Apr. 4 1998 16:47 PST
Port/Trunk : 4.1
Maximum PVC LCNS: 256 Maximum PVC Bandwidth:26000
Min Lcn(1) : 0 Min Lcn(2) : 0
Partition 1
Partition State : Enabled
Minimum VSI LCNS: 512
Maximum VSI LCNS: 7048
Start VSI VPI: 2
End VSI VPI : 15
Minimum VSI Bandwidth : 26000 Maximum VSI Bandwidth : 100000
Last Command: dsprsrc 4.1 1
Next Command:
Step 6 Enter the dspqbin command as follows:
dspqbin 4.1 10
The resulting screen should show the settings shown in the following example:
Sample Display:
n4 TN SuperUser BPX 15 9.1 Apr. 4 1998 16:48 PST
Qbin Database 4.1 on BXM qbin 10
Qbin State: Enabled
Minimum Bandwidth: 0
Qbin Discard threshold: 65536
Low CLP threshold: 95%
High CLP threshold: 100%
EFCI threshold: 40%
Last Command: dspqbin 4.1 10
Next Command:
Step 7 If interfaces 4.2 and 4.3 are present, but not enabled, perform the previous debugging
steps for interfaces 4.2 and 4.3 instead of 4.1, except for the dspnode command which
does not show anything useful pertaining to ports 4.2 and 4.3.
