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Cisco Bug: CSCvv79940 - ISE generating CSR with hostname-x in SAN gives an error

Last Modified

Oct 05, 2020

Products (1)

  • Cisco Identity Services Engine

Known Affected Releases

2.6(0.156) 2.6(0.907) 2.7(0.356) 2.7(0.902)

Description (partial)

Symptom:
generating a CSR with SAN dns-name that includes hostname-x (x can be any character) 
 gives the error "DNS Name in Subject Alternative Name (SAN) is invalid"

Conditions:
issue seen in 2.6 and 2.7 (might also affect other versions)
generating a CSR with SAN dns-name that includes hostname-x (x can be any character)

note: there should also be another SAN dns-name field with full fqdn of ISE or ISE will give the error "SAN DNS must have at least one entry with correct FQDN."
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
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