HP 250m Print Server - Fast Ethernet manual Incorrect HP Jetdirect CA Configuration

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RootCA.example.internal

Root Certificate Authority: RootCA

RootCA’s Info +

RootCA’s

Public Key

RootCA’s Digital

Signature

RootCA’s Certificate

R2’s Info +

R2’s Public Key

RootCA’s Digital

Signature

R2’s Certificate

R2.example.internal

Subordinate Certificate Authority: R2

What Certificates should be configured on

Jetdirect so that an SSL Client will be

successful?

R2’s Info +
R2’s Public Key	INCORRECT!
R2’s Public Key
RootCA’s Digital
Signature
LJ 4345MFP’s
configured CA
Certificate

LJ 4345MFP Info +

hpprinter’s

Public Key

R2’s Digital

Signature

LJ 4345MFP’s Identity

Certificate

Figure 34 - Incorrect HP Jetdirect CA Configuration.

The Subordinate CA cannot be used as the CA certificate on Jetdirect!

Now we can look at a correct configuration in Figure 35 – Correct HP Jetdirect CA Configuration.

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Image 80

Contents Whitepaper IntroductionWhat is SSL/TLS? Http ApplicationHttps Decoded Application ChangesHttp Session More Info Https Session Lock Icon Certificate Details Digital Certificates IE6 Security AlertIE7 Certificate Error IE7 Certificate Error Public Key Infrastructure and Public Key Certificate Basics Certificate InformationSymmetric Cryptography Asymmetric Cryptography Digital Signature Digital Signature Verification Certificate Authority Public Key Certificates Self-Signed Certificate SSL/TLS Protocol Basics SSL/TLS Protocol StructuresClient Hello Server Hello Server Certificate Verification Keying Material Client Finished Using Https with HP Jetdirect Server FinishedCA Heirarchy Network Diagram Page Page Under the heading Jetdirect Certificate, press Configure… Page Page Page Page Page Page Page Page Page Page Page Save it Go to Tools and click Internet Options Click Certificates Click Import… Click Next Select the file Click Next Page Page Page Page Page Detailed Look at the SSL/TLS Connection Page Page Page Page Check for server certificate revocation is not selected Page Page SSL/TLS Server Settings HP Jetdirect as an SSL/TLS Client Page Page Page Page Select R2 and hit Export… Click Next Select DER. Click Next Save it Save it Click Finish Page Select the file. Click Finish Click OK Page Same message. What did we do wrong? Page Page We use the DNS name and try again Success Page SSL/TLS Client Understanding Certificate Chains CA HierarchyPage RootCA Incorrect HP Jetdirect CA Configuration Correct HP Jetdirect CA Configuration Walking the Chain SSL/TLS Client Certificates and Name Verification Subject SubjectAltName Page Page Page IPP over SSL/TLS Click Next Select a network printer… Page Page Print a test Yep we have our print data protected by SSL/TLS HP Jetdirect Certificate Guidelines Embedded Devices and Digital CertificatesWhich HP Jetdirect Products Support SSL/TLS? Summary