fail-open - means if module is down, it will forward traffic regardless of configured rules. no monitor-interface service-module - This is only related to high-availability, executing this command means IF the SFR module is down, it will not failover...

The FPR2100-series is no longer positioned for new opportunities, hence why I guess they removed it from the official sites. Instead you should position the high-end FPR1100-series or low-end FPR3100-series as a replacement. Said between the lines, F...

This might only be a cosmetic error. Could you please provide the output of "show module" and post in here?Also could you please provide us with the version you upgraded to? EDIT: However you could be hitting https://bst.cisco.com/bugsearch/bug/CSCvn...