In questo documento viene descritto come generare un CSR e installare un certificato di identità da utilizzare con Chassis Manager per FXOS sui dispositivi serie FP 4100/9300.
Cisco raccomanda la conoscenza dei seguenti argomenti:
Le informazioni fornite in questo documento si basano sulle seguenti versioni software e hardware:
Le informazioni discusse in questo documento fanno riferimento a dispositivi usati in uno specifico ambiente di emulazione. Su tutti i dispositivi menzionati nel documento la configurazione è stata ripristinata ai valori predefiniti. Se la rete è operativa, valutare attentamente eventuali conseguenze derivanti dall'uso dei comandi.
Dopo la configurazione iniziale, viene generato un certificato SSL autofirmato da utilizzare con l'applicazione Web Chassis Manager. Poiché il certificato è autofirmato, non viene considerato automaticamente attendibile dai browser client. La prima volta che un nuovo browser client accede all'interfaccia Web di Chassis Manager, il browser genera un avviso SSL simile alla connessione che indica che non è privata e richiede all'utente di accettare il certificato prima di accedere a Chassis Manager. Questo processo consente l'installazione di un certificato firmato da un'autorità di certificazione attendibile, che consente a un browser client di considerare attendibile la connessione e di visualizzare l'interfaccia Web senza visualizzare avvisi.
Per ottenere un certificato contenente l'indirizzo IP o il nome di dominio completo (FQDN) del dispositivo, che consente a un browser client di identificare correttamente il server, eseguire la procedura seguente:
Nota: Il nome del keyring può essere qualsiasi input. In questi esempi viene utilizzato firepower_cert.
In questo esempio viene creato un keyring con una dimensione della chiave di 1024 bit:
Firepower-chassis# scope security Firepower-chassis /security # create keyring kr220 Firepower-chassis /security/keyring* # set modulus mod1024 Firepower-chassis /security/keyring* # commit-buffer
In questo esempio viene creata e visualizzata una richiesta di certificato con un indirizzo IPv4 per un anello di chiavi, con le opzioni di base riportate di seguito.
Firepower-chassis# scope security Firepower-chassis /security # scope keyring kr220 Firepower-chassis /security/keyring # create certreq ip 192.168.200.123 subject-name sjc04Certificate request password: Confirm certificate request password: Firepower-chassis /security/keyring* # commit-buffer
Firepower-chassis# scope security Firepower-chassis /security # scope keyring kr220 Firepower-chassis /security/keyring # create certreq Firepower-chassis /security/keyring/certreq* # set "ip 192.168.200.123" Firepower-chassis /security/keyring/certreq* # set subject-name "sjc04" Firepower-chassis /security/keyring/certreq* # set country "US" Firepower-chassis /security/keyring/certreq* # set dns "bg1-samc-15A" Firepower-chassis /security/keyring/certreq* # set email "test@cisco.com" Firepower-chassis /security/keyring/certreq* # set locality "new york city" Firepower-chassis /security/keyring/certreq* # set org-name "Cisco Systems" Firepower-chassis /security/keyring/certreq* # set org-unit-name "Testing" Firepower-chassis /security/keyring/certreq* # set state "new york" Firepower-chassis /security/keyring/certreq* # commit-buffer
Firepower-chassis /security/keyring/certreq # show certreq
Certificate request subject name: sjc04 Certificate request ip address: 192.168.200.123 Certificate request e-mail name: test@cisco.com Certificate request country name: US State, province or county (full name): New York Locality name (eg, city): new york city Organization name (eg, company): Cisco Organization Unit name (eg, section): Testing Request: -----BEGIN CERTIFICATE REQUEST----- MIIBfTCB5wIBADARMQ8wDQYDVQQDEwZzYW1jMDQwgZ8wDQYJKoZIhvcNAQEBBQAD gY0AMIGJAoGBALpKn1t8qMZO4UGqILKFXQQc2c8b/vW2rnRF8OPhKbhghLA1YZ1F JqcYEG5Yl1+vgohLBTd45s0GC8m4RTLJWHo4SwccAUXQ5Zngf45YtX1WsylwUWV4 0re/zgTk/WCd56RfOBvWR2Dtztu2pGA14sd761zLxt29K7R8mzj6CAUVAgMBAAGg LTArBgkqhkiG9w0BCQ4xHjAcMBoGA1UdEQEB/wQQMA6CBnNhbWMwNIcECsEiXjAN BgkqhkiG9w0BAQQFAAOBgQCsxN0qUHYGFoQw56RwQueLTNPnrndqUwuZHUO03Teg nhsyu4satpyiPqVV9viKZ+spvc6x5PWIcTWgHhH8BimOb/0OKuG8kwfIGGsEDlAv TTYvUP+BZ9OFiPbRIA718S+V8ndXr1HejiQGxlDNqoN+odCXPc5kjoXD0lZTL09H BA== -----END CERTIFICATE REQUEST-----
Nota: Per poter essere importati in FXOS, tutti i certificati devono essere in formato Base64. Se il formato del certificato o della catena ricevuto dall'Autorità di certificazione è diverso, è necessario innanzitutto convertirlo con uno strumento SSL quale OpenSSL.
Nota: Il nome del trust point può essere qualsiasi input. Negli esempi viene utilizzato firepower_chain.
Firepower-chassis# scope security Firepower-chassis /security # create trustpoint tPoint10 Firepower-chassis /security/trustpoint* # set certchain Enter lines one at a time. Enter ENDOFBUF to finish. Press ^C to abort. Trustpoint Certificate Chain: > -----BEGIN CERTIFICATE----- > MIIDMDCCApmgAwIBAgIBADANBgkqhkiG9w0BAQQFADB0MQswCQYDVQQGEwJVUzEL > BxMMU2FuIEpvc2UsIENBMRUwEwYDVQQKEwxFeGFtcGxlIEluYy4xEzARBgNVBAsT > ClRlc3QgR3JvdXAxGTAXBgNVBAMTEHRlc3QuZXhhbXBsZS5jb20xHzAdBgkqhkiG > 9w0BCQEWEHVzZXJAZXhhbXBsZS5jb20wgZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJ > AoGBAMZw4nTepNIDhVzb0j7Z2Je4xAG56zmSHRMQeOGHemdh66u2/XAoLx7YCcYU > ZgAMivyCsKgb/6CjQtsofvtrmC/eAehuK3/SINv7wd6Vv2pBt6ZpXgD4VBNKONDl > GMbkPayVlQjbG4MD2dx2+H8EH3LMtdZrgKvPxPTE+bF5wZVNAgMBAAGgJTAjBgkq > hkiG9w0BCQcxFhMUQSBjaGFsbGVuZ2UgcGFzc3dvcmQwDQYJKoZIhvcNAQEFBQAD > gYEAG61CaJoJaVMhzCl903O6Mg51zq1zXcz75+VFj2I6rH9asckCld3mkOVx5gJU > Ptt5CVQpNgNLdvbDPSsXretysOhqHmp9+CLv8FDuy1CDYfuaLtvlWvfhevskV0j6 > jtcEMyZ+f7+3yh421ido3nO4MIGeBgNVHSMEgZYwgZOAFLlNjtcEMyZ+f7+3yh42 > 1ido3nO4oXikdjB0MQswCQYDVQQGEwJVUzELMAkGA1UECBMCQ0ExFDASBgNVBAcT > C1NhbnRhIENsYXJhMRswGQYDVQQKExJOdW92YSBTeXN0ZW1zIEluYy4xFDASBgNV > BAsTC0VuZ2luZWVyaW5nMQ8wDQYDVQQDEwZ0ZXN0Q0GCAQAwDAYDVR0TBAUwAwEB > /zANBgkqhkiG9w0BAQQFAAOBgQAhWaRwXNR6B4g6Lsnr+fptHv+WVhB5fKqGQqXc > wR4pYiO4z42/j9Ijenh75tCKMhW51az8copP1EBmOcyuhf5C6vasrenn1ddkkYt4 > PR0vxGc40whuiozBolesmsmjBbedUCwQgdFDWhDIZJwK5+N3x/kfa2EHU6id1avt > 4YL5Jg== > -----END CERTIFICATE----- > ENDOFBUF Firepower-chassis /security/trustpoint* # commit-buffer
Nota: Per un'Autorità di certificazione che utilizza certificati intermedi, è necessario combinare i certificati radice e intermedi. Nel file di testo, incollare il certificato radice nella parte superiore, seguito da ciascun certificato intermedio della catena (che include tutti i flag BEGIN CERTIFICATE e END CERTIFICATE). Incollare quindi l'intero file prima della definizione ENDOFBUF.
Firepower-chassis# scope security Firepower-chassis /security # scope keyring kr220 Firepower-chassis /security/keyring # set trustpoint tPoint10
Firepower-chassis /security/keyring* # set cert Enter lines one at a time. Enter ENDOFBUF to finish. Press ^C to abort. Keyring certificate: > -----BEGIN CERTIFICATE----- > MIIB/zCCAWgCAQAwgZkxCzAJBgNVBAYTAlVTMQswCQYDVQQIEwJDQTEVMBMGA1UE > BxMMU2FuIEpvc2UsIENBMRUwEwYDVQQKEwxFeGFtcGxlIEluYy4xEzARBgNVBAsT > ClRlc3QgR3JvdXAxGTAXBgNVBAMTEHRlc3QuZXhhbXBsZS5jb20xHzAdBgkqhkiG > 9w0BCQEWEHVzZXJAZXhhbXBsZS5jb20wgZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJ > AoGBAMZw4nTepNIDhVzb0j7Z2Je4xAG56zmSHRMQeOGHemdh66u2/XAoLx7YCcYU > ZgAMivyCsKgb/6CjQtsofvtrmC/eAehuK3/SINv7wd6Vv2pBt6ZpXgD4VBNKONDl>GMbkPayVlQjbG4MD2dx2+H8EH3LMtdZrgKvPxPTE+bF5wZVNAgMBAAGgJTAjBgkq > hkiG9w0BCQcxFhMUQSBjaGFsbGVuZ2UgcGFzc3dvcmQwDQYJKoZIhvcNAQEFBQAD > gYEAG61CaJoJaVMhzCl903O6Mg51zq1zXcz75+VFj2I6rH9asckCld3mkOVx5gJU>Ptt5CVQpNgNLdvbDPSsXretysOhqHmp9+CLv8FDuy1CDYfuaLtvlWvfhevskV0j6 > mK3Ku+YiORnv6DhxrOoqau8r/hyI/L43l7IPN1HhOi3oha4= > -----END CERTIFICATE----- > ENDOFBUFFirepower-chassis /security/keyring* #commit-buffer
Il certificato è stato installato, ma il servizio Web non è ancora configurato per utilizzarlo.
Firepower-chassis#scope system Firepower-chassis /system # scope services Firepower-chassis /system/services # enable https Firepower-chassis /system/services* # set https port 443 Warning: When committed, this closes all the web sessions. Firepower-chassis /system/services* # set https keyring kring7984 Firepower-chassis /system/services* # set https cipher-suite-mode highFirepower-chassis /system/services* #commit-buffer
Fare riferimento a questa sezione per verificare che la configurazione funzioni correttamente.
Firepower-chassis /system/services # show https Name: https Admin State: Enabled Port: 443 Operational port: 443 Key Ring: kring7984 Cipher suite mode: Medium Strength Cipher suite: ALL:!ADH:!EXPORT40:!EXPORT56:!LOW:!RC4:!MD5:!IDEA:+HIGH:+MEDIU M:+EXP:+eNULL
fp4120 /security # scope security fp4120 /security # show keyring kring7984 detail Keyring kring7984: RSA key modulus: Mod2048 Trustpoint CA: tPoint10 Certificate status: Valid Certificate: Data: Version: 3 (0x2) Serial Number: 45:00:00:00:0a:de:86:55:16:82:24:f3:be:00:00:00:00:00:0a Signature Algorithm: ecdsa-with-SHA256 Issuer: DC=local, DC=naaustin, CN=naaustin-NAAUSTIN-PC-CA Validity Not Before: Apr 28 13:09:54 2016 GMT Not After : Apr 28 13:09:54 2018 GMT Subject: C=US, ST=California, L=San Jose, O=Cisco Systems, OU=TAC, CN=fp4120.test.local Subject Public Key Info: Public Key Algorithm: rsaEncryption Public-Key: (2048 bit) Modulus: 00:b3:43:8d:e6:06:a0:91:f6:76:7e:2e:09:54:40: 0d:1b:ee:d8:1a:07:07:6e:75:2d:ec:ba:55:c8:c0: a1:9c:a3:8f:26:30:70:91:43:0d:40:0d:66:42:c4: 50:0d:c6:c9:db:7d:bf:b0:ad:1f:31:29:f2:a8:e2: fc:27:30:bb:8a:dc:5e:54:46:51:cb:3e:ff:6b:1e: d6:18:db:de:83:f5:cf:fb:37:74:de:7b:78:19:73: 3a:dc:5b:2b:3d:c3:e6:03:b1:30:82:a0:d2:2e:84: a1:b4:11:15:d7:48:61:7f:8f:8d:c3:8a:4a:09:9f: 9e:49:29:12:26:44:c1:d5:91:da:29:5f:5b:b6:d6: 20:de:47:ff:50:45:14:82:4f:c4:ca:b5:6a:dc:1f: ae:d8:3b:28:a0:f5:6a:ef:a9:93:9b:c0:70:60:ca: 87:6c:91:2f:e0:f9:ae:46:35:84:f3:cc:84:bd:5c: 07:ec:94:c4:8a:3f:4e:bf:16:da:b6:30:e3:55:22: 47:64:15:11:b4:26:a7:bf:20:6f:1a:e2:cf:fd:0f: cd:9a:fd:cb:a3:71:bd:21:36:cb:2f:98:08:61:95: 5a:b5:3c:69:e8:74:d4:7b:31:f6:30:82:33:39:ab: d4:e9:dd:6d:07:da:e7:cb:18:06:b6:1e:5d:3d:5d: 1d:85 Exponent: 65537 (0x10001) X509v3 extensions: X509v3 Subject Alternative Name: DNS:fp4120.test.local X509v3 Subject Key Identifier: FF:55:A9:B2:D8:84:60:4C:6C:F0:39:59:59:CB:87:67:03:ED:BB:94 X509v3 Authority Key Identifier: keyid:C8:89:DB:0C:73:EB:17:01:04:05:C6:F1:19:28:10:5B:BA:4E:54:89 X509v3 CRL Distribution Points: Full Name: URI:ldap:///CN=naaustin-NAAUSTIN-PC-CA,CN=naaustin-pc,CN=CDP,CN=Public%20Key%20Services,CN=Services,CN=Configuration,DC=naaustin,DC=local?certificateRevocationList?base?objectClass=cRLDistributionPoint Authority Information Access: CA Issuers - URI:ldap:///CN=naaustin-NAAUSTIN-PC-CA,CN=AIA,CN=Public%20Key%20Services,CN=Services,CN=Configuration,DC=naaustin,DC=local?cACertificate?base?objectClass=certificationAuthority 10.3.6.1.4.1.311.20.2: ...W.e.b.S.e.r.v.e.r X509v3 Key Usage: critical Digital Signature, Key Encipherment X509v3 Extended Key Usage: TLS Web Server Authentication Signature Algorithm: ecdsa-with-SHA256 30:45:02:20:57:b0:ec:d7:09:8a:b1:2d:15:1b:f2:c6:39:10: e3:f7:55:a3:6a:08:e8:24:41:df:4f:16:41:b6:07:35:4b:bf: 02:21:00:ed:47:4e:6e:24:89:04:6f:cf:05:98:e6:b2:0a:08: 2b:ad:1a:91:b8:e8:b4:e4:ef:51:d5:1d:f5:be:8a:d5:4c -----BEGIN CERTIFICATE----- MIIE8DCCBJagAwIBAgITRQAAAArehlUWgiTzvgAAAAAACjAKBggqhkjOPQQDAjBT MRUwEwYKCZImiZPyLGQBGRYFbG9jYWwxGDAWBgoJkiaJk/IsZAEZFghuYWF1c3Rp bjEgMB4GA1UEAxMXbmFhdXN0aW4tTkFBVVNUSU4tUEMtQ0EwHhcNMTYwNDI4MTMw OTU0WhcNMTgwNDI4MTMwOTU0WjB3MQswCQYDVQQGEwJVUzETMBEGA1UECBMKQ2Fs aWZvcm5pYTERMA8GA1UEBxMIU2FuIEpvc2UxFjAUBgNVBAoTDUNpc2NvIFN5c3Rl bXMxDDAKBgNVBAsTA1RBQzEaMBgGA1UEAxMRZnA0MTIwLnRlc3QubG9jYWwwggEi MA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCzQ43mBqCR9nZ+LglUQA0b7tga BwdudS3sulXIwKGco48mMHCRQw1ADWZCxFANxsnbfb+wrR8xKfKo4vwnMLuK3F5U RlHLPv9rHtYY296D9c/7N3Tee3gZczrcWys9w+YDsTCCoNIuhKG0ERXXSGF/j43D ikoJn55JKRImRMHVkdopX1u21iDeR/9QRRSCT8TKtWrcH67YOyig9WrvqZObwHBg yodskS/g+a5GNYTzzIS9XAfslMSKP06/Ftq2MONVIkdkFRG0Jqe/IG8a4s/9D82a /cujcb0hNssvmAhhlVq1PGnodNR7MfYwgjM5q9Tp3W0H2ufLGAa2Hl09XR2FAgMB AAGjggJYMIICVDAcBgNVHREEFTATghFmcDQxMjAudGVzdC5sb2NhbDAdBgNVHQ4E FgQU/1WpstiEYExs8DlZWcuHZwPtu5QwHwYDVR0jBBgwFoAUyInbDHPrFwEEBcbx GSgQW7pOVIkwgdwGA1UdHwSB1DCB0TCBzqCBy6CByIaBxWxkYXA6Ly8vQ049bmFh dXN0aW4tTkFBVVNUSU4tUEMtQ0EsQ049bmFhdXN0aW4tcGMsQ049Q0RQLENOPVB1 YmxpYyUyMEtleSUyMFNlcnZpY2VzLENOPVNlcnZpY2VzLENOPUNvbmZpZ3VyYXRp b24sREM9bmFhdXN0aW4sREM9bG9jYWw/Y2VydGlmaWNhdGVSZXZvY2F0aW9uTGlz dD9iYXNlP29iamVjdENsYXNzPWNSTERpc3RyaWJ1dGlvblBvaW50MIHMBggrBgEF BQcBAQSBvzCBvDCBuQYIKwYBBQUHMAKGgaxsZGFwOi8vL0NOPW5hYXVzdGluLU5B QVVTVElOLVBDLUNBLENOPUFJQSxDTj1QdWJsaWMlMjBLZXklMjBTZXJ2aWNlcyxD Tj1TZXJ2aWNlcyxDTj1Db25maWd1cmF0aW9uLERDPW5hYXVzdGluLERDPWxvY2Fs P2NBQ2VydGlmaWNhdGU/YmFzZT9vYmplY3RDbGFzcz1jZXJ0aWZpY2F0aW9uQXV0 aG9yaXR5MCEGCSsGAQQBgjcUAgQUHhIAVwBlAGIAUwBlAHIAdgBlAHIwDgYDVR0P AQH/BAQDAgWgMBMGA1UdJQQMMAoGCCsGAQUFBwMBMAoGCCqGSM49BAMCA0gAMEUC IFew7NcJirEtFRvyxjkQ4/dVo2oI6CRB308WQbYHNUu/AiEA7UdObiSJBG/PBZjm sgoIK60akbjotOTvUdUd9b6K1Uw= -----END CERTIFICATE----- Zeroized: No
Al momento non sono disponibili informazioni specifiche per la risoluzione dei problemi di questa configurazione.
| Revisione | Data di pubblicazione | Commenti |
|---|---|---|
3.0 |
14-Oct-2026
|
Certificazione: aggiunta di contenitori di note corretti e SEO aggiornato e formattazione. |
2.0 |
15-Jun-2023
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PII rimossa.
Introduzione aggiornata, SEO, requisiti di stile, traduzione automatica e formattazione. |
1.0 |
17-Jun-2016
|
Versione iniziale |