Identity Awareness started to fail, Captive Portal broke – Certificates changed

This weekend our captive portals just stopped working. This obvious error told me a lot (not).

2015-05-12_7-48-47

tcpdump was equally confusing..

.2015-05-12_8-24-47

Took me a while, but turns out AD certificates changed and no one notified us. I just happen to notice that the fingerprint changed when  I fetched it.

2015-05-14_10-04-09

One of those “Thank god it wasn’t the firewall” days.

dreez

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blog.lachmann.org

Michael Endrizzi's - St. Paul MN - CheckPoint blog on topics related to Check Point products and security in general.

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