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Cisco MGX 8850 Routing Switch Command Reference
Release 2.0, Part Number 78-10467-04 Rev C0, October 2001
Chapter 9
Troubleshooting Commands
dspxbarerrcnt
Related Commands
dspxbar, dspxbaralm, dspxbarerrthresh, cnfxbarerrthresh, dspndalms, dspswalms
Attributes
Example
Display the crossbar error counters for switch ASIC 2 in slot 7. The Node Alarm field of the display
shows the errors have resulted in a critical alarm. A large number of errors have occurred in the slot 12
link. Many of the errors are parity or CRC related, but the one error that is most serious is loss of sync.
With a loss if sync between the service module and the switching fabric, many other, comparatively less
significant errors are possible.
Note at the bottom of the display a message about multipliers for large numbers of errors. Because the
display can accommodate a finite number of errors without being distorted, a K (for 1000) and M (for
1000000) multiplier may be necessary, as this example shows.
MGX8850.7.PXM.a > dspxbarerrcnt 7 2
MGX8850 System Rev: 02.00 Aug. 06, 2000 17:47:53 GMT
MGX8850 Node Alarm: CRITICAL
PXM45 CROSSBAR CURRENT ERROR COUNTERS
Crossbar Slot No: 7 Switch ASIC No: 2
Loss Rx Rx Xmit Hdr Pload Slot Slot BP
Slot Sync Cv Disp Par CRC CRC Remap Recur Par
------ ------ ------ ------ ------ ------ ------ ------ ------ ------
1 0 0 0 0 0 0 0 0 0
2 0 0 0 0 0 0 0 0 0
3 0 0 0 0 0 0 0 0 0
4 0 0 0 0 0 0 0 0 0
5 0 0 0 0 0 0 0 0 0
6 0 0 0 0 0 0 0 0 0
7 0 0 0 0 0 0 0 0 0
8 0 0 0 0 0 0 0 0 0
9 0 0 0 0 0 0 0 0 0
10 0 0 0 0 0 0 0 0 0
11 0 0 0 0 0 0 0 0 0
12 2772K 41594K 41594K 0 41594K 41594K 0 0 41594K
13 0 0 0 0 0 0 0 0 0
MGX8850 System Rev: 02.00 Aug. 06, 2000 17:47:53 GMT
MGX8850 Node Alarm: CRITICAL
14 0 0 0 0 0 0 0 0 0
Frame Tick Error: 0
Frame Lock Error: 0
ACP Illegal Address Error: 0
Note: for big error counter, suffix K(x1000) or M(x1000000) is used.
Log: log
State: active, standby
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