A-48
Cisco MGX 8850 (PXM1E/PXM45), Cisco MGX 8950, Cisco MGX 8830, and Cisco MGX 8880 Configuration Guide
Release 5.0.10, OL-3845-01 Rev. B0, August 16, 2004
Appendix A Downloading and Installing Software Upgrades
Troubleshooting Upgrade Problems
After restart, the switch
stops at shell prompt:
pxm1e> or pxm45>.
—
If the Return key is pressed at one of the auto-boot prompts
during start up, the switch stops in shell mode. Enter the reboot
2
command to restart the switch and avoid pressing the Return
key.
The non-active PXM will
not transition out of the
active init state.
One or more non-standby
PXM cards are in a
transitional state.
A non-standby PXM card is a standalone PXM card or the card
within a redundant PXM pair that is trying to go active. When
a non-standby PXM card is in a transitional state, such as the
init state, the PXM cannot transition to the standby state. When
all non-standby cards have reached a steady (non-transitional)
state, the PXM will transition to a steady state. Steady states are
as follows: active ready, failed, mismatch, empty, empty
reserved, and standby ready.
Note
When either card in a redundant PXM pair is active, that
PXM pair is not preventing the standby PXM from
transitioning to a steady state. The standby PXM is only
affected when both cards in a redundant pair are in a
transitional state.
1.
Beginning with Release 4.0, you must enter reboot 2. For all prior releases, enter reboot.
Table A-4
Troubleshooting Upgrade Problems (continued)
Primary Symptom
Secondary Symptom
Suggested Action