Activity in Security
Network is a subnet of another member's CLOSED network
Hello support team, I need help regarding my concern which my ISP Public IP address detected with overlap. Upon asking to my ISP their response is like this " Starlink public IPs are dynamic and can overlap subnets, so resolution requires OpenDNS to ...
Meraki Access Manager with on Prem PKI and device auth via EAP-TLS
Hi everyone, I'm looking for a tutorial how to setup Meraki Access Manager with an on prem PKI for Windows devices.I've setup Access Rules, looking for the SAN, the cert issuer and the Meraki device name.I've setup an access policy for single-host us...
Implementing 802.1X ForeScout on Cloud Managed C9200/C9300/C9350
I am looking for guidance regarding best practices or best in reality solutions for Implementing Forescout NAC with 802.1X on Cloud Managed C9200/C9300/C9350. These switches are used in a very simple router on a stick layer 2 access basis with anywhe...
Network is a subnet of another member's CLOSED network
Trying to get my static IP (which I pay my ISP for) added to OpenDNS but getting 'Network is a subnet of another member's CLOSED network'. ISP is InternetTY.How can I overcome this? Assume something needs to be changed on OpenDNS' side?
Prepare for Your Umbrella to Secure Access Upgrade
Umbrella to Secure Access DNS Defense Upgrade GuidePlan the upgrade. Validate the migration. Cut over with confidence.Moving from Cisco Umbrella to Cisco Secure Access DNS Defense is a guided migration—not a single cutover event. The safest approach ...
Resolved! FMC Policy Deploy and Snort Restart Question
Dear Community,I read in a post online recently that in some instances pushing policy to your FTD's from the FMC may cause the Snort process to restart, potentially causing traffic disruption. I was wondering if the following actions may cause traffi...
Impact of IPS signature update FMCv manged FTD
Hi All,I was planning update my cisco FTD IPS(snort 3 LSP ) signature to latest via FMCv. During the signature update process, is there any impact on the ongoing production traffic as well as the established site to site VPN tunnels. Looking forward ...
ISE 3.2 report with Calling Station Id
ISE 3.2.0.542 p6Team! I have noticed, but not sure since when...(no patches installation or any other jobs)that Live report or Radius auth report Endpoint Id contains MAC instead of IPbut, when clicking on detail report icon, I can see IP but in Call...
Hi can someone help me with these logs analysis
Hi can someone help me with these logs analysis2026-06-23T02:18:08Z LN03EXTFW01 : %FTD-6-302015: Built outbound UDP connection 5187085 for nlp_int_tap:169.254.1.3/123 (169.254.1.3/123) to identity:169.254.1.1/65535 (169.254.1.1/65535) 2026-06-23T02:1...
Resolved! HAT overview questions
in ESA - I have HAT Overviewin some groups, both IP's and domain names (saender or recipient domain names) and servernames (MX of recipieint domain) are added This is in block list this is in allowed listdoes this really - work.. becuase when I try...
Network is a subnet of another member's CLOSED network
It was started when our ISP is the Starlink, which Public IP Address dynamically generated. Unlike before, when our old ISP give us static public IP, I didn't experience this problem "Network is a subnet of another member's CLOSED network". In past 2...
Cisco Duo Identity Lab v2 - Quickstart dCloud Demo Guide
Duo is a security-first identity and access management (IAM) solution that simplifies secure access while delivering robust, multi-layered defenses. By combining a cloud-based user directory, advanced single sign-on, and adaptive authentication, Duo ...
Understanding Cisco Secure Firewall Deployment Modes
Understanding Cisco Secure Firewall Deployment Modes Introduction Routed Mode Transparent Mode Inline Pair Mode Inline Pair with tap Interface Mode Passive Interface Mode ERSPAN Interfa...
Umbrella to Secure Access Migration - Policy Limitation
What to do when you see this warning:Warning: Secure Access policy limitation may be exceededWhen migrating from Umbrella to Secure Access, you may encounter a warning in the Secure Access UI stating: "Warning: Secure Access policy limitation may be ...
Going from virtual ISE 3.3 patch-11 to physical ISE 3.5 patch-3
Anyone is currently using ISE 3.5 patch-3 in a production environment for wired/wireless 802.1x and MAB? Are you having any issues that I should know about? TIA
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