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Network Security

Engage with peers and experts on network security topics such as FTD, FMC, FDM, CDO and ASA.
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802.1X Switch Configuration Summarized
Created by meddane on 07-30-2021 11:03 AM
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Radius server configuration for 802.1XServer radius test1Address ipv4 10.1.1.1Key 1234!Server radius test2Address ipv4 10.1.1.2Key 1234!aaa group server radius TEST-grserver name test1server name test2!aaa authentication dot1x default group TEST-graaa aut... view more
GRE Over IPSEC vs IPSEC VTI and Tunnel VS Transport Modes De...
Created by meddane on 07-30-2021 10:55 AM
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 GRE Over IPSecIPSec VTI 
Demystifying NAT Traversal In IPSEC VPN With Wireshark
Created by meddane on 07-30-2021 10:35 AM
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One of the biggest concept in VPN Technologies is NAT Traversal, like NAT Traversal in VOIP deployment with SIP Protocol, the history is always inside the payload to solve the Incompatibility between NAT and IPSEC like the Incompatibility between SIP prot... view more
Orbital Query Corner - Update
Created by brmcmaho on 07-28-2021 09:43 AM
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"What is this 'Orbital Query Corner' thing", you ask?  It's the name of an occasional series of articles, each discussing one particular point or use case for the Orbital advanced search feature that is available in Cisco Secure Endpoint starting at ... view more
Orbital Query Corner - Checking Windows ACLs for CVE-2021-36...
Created by brmcmaho on 07-27-2021 08:38 AM
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0. The Issue On 20 July 2021, Microsoft issued an alert for CVE-2021-36934 "Windows Elevation of Privilege Vulnerability". [1]  The problem in this case is an overly permissive Access Control List (ACL) applied to system files, including the Se... view more
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