in network infrastructure if you needed to authenticate and grant some access to a user or device, surely you have about heard AAA Server. RADIUS and TACACS are two known protocols in AAA procedure that have some diffrance. each of them has different uses. usually, TACACS use for device authentication…
Cisco 9800
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Cisco AP-2700 Series + WLC 9800
Cisco WLC 9800 officially support 2700 series but sometimes need to additional configuration. when an access point tries to connect to WLC it checks the MIC license on WLC and if it expired or mismatch, the DTLS tunnel cannot establish. the solution is bypassing this step in ap join process….
Fortigate
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Fortigate Offline License Update
if you don’t have an official Fortigate account, you still can update your Fortigate device by downloading the database update files manually. it should be note that Application Categories and Anti-Spam modules cannot update in offline mode. it’s so easy, just you need to a TFTP server that act as…