Page 43 of 72 
 
4.7 Product Updates 
Verification of authenticity of updated software is done in the same manner as ensuring that the 
TOE is running a valid image. See Section 2, steps 7 and 9 above for the method to download 
and verify an image prior to running it on the TOE. 
 
4.8  Configure Reference Identifier 
This section describes configuration of the peer reference identifier which is achieved through a 
certificate map. 
Certificate maps provide the ability for a certificate to be matched with a given set of criteria. 
You can specify which fields within a certificate should be checked and which values those 
fields may or may not have. There are six logical tests for comparing the field with the value: 
equal, not equal, contains, does not contain, less than, and greater than or equal.  ISAKMP and 
ikev2 profiles can bind themselves to certificate maps, and the TOE will determine if they are 
valid during IKE authentication. 
(config)#  crypto  pki  certificate  map 
label sequence-number 
Starts certificate-map mode  
 
(ca-certificate-map)#  field-name  match-
criteria match-value 
In  ca-certificate-map  mode,  you  specify  one  or  more 
certificate fields together with their matching criteria and the 
value to match. 
  field-name—Specifies  one  of  the  following  case-
insensitive name strings or a date: 
–subject-name 
–issuer-name 
–unstructured-subject-name 
–alt-subject-name 
–name 
–valid-start 
–expires-on 
Note Date field format is dd mm yyyy hh:mm:ss or mm dd 
yyyy hh:mm:ss. 
  match-criteria—Specifies  one  of  the  following 
logical operators: 
–eq—Equal (valid for name and date fields) 
–ne—Not equal (valid for name and date fields) 
–co—Contains (valid only for name fields) 
–nc—Does not contain (valid only for name fields) 
–lt —Less than (valid only for date fields) 
–ge  —Greater  than  or  equal  (valid  only  for  date 
fields)