Cisco ISR4431/K9 with SEC upgrade to ISR4431-SEC/K9.
Cisco model ISR4431/K9. Has had the SL-44-SEC-K9 upgrade which makes the unitequivalent to model ISR4431-SEC/K9. ipbase ipbasek9 Permanent ipbasek9. securityk9 securityk9 Permanent securityk9. uck9 None None None.