Activity in Security
Alarms: Excessive RADIUS Network Device Communication
Hi all,I just upgrade ISE from 3.1 to 3.4 P6 and got an alarm like pictureAnyone might explain to me what it is and how to fix it? I have checked configuration on the switch and there is no command "aaa accounting update periodic"The existing: "aaa ...
ASA: Logging for Session Mismatches
Outbound traffic from a PC to the server is allowed by the firewall without any issues,but return traffic from the server is subject to source NAT along the way, preventing communication.If outbound traffic bypasses NAT but return traffic is NATed, t...
Resolved! Cisco ISE upgrade from version 3.3 patch 8 to patch 12
Hi All,I am preparing for ISE upgrade from current version 3.3 patch 8 to patch 12 .Prior to upgrading, I did the system and operational backups and also exported and saved the system certs.1. Do I need to export all trusted certs as well and save th...
Remote access Vpn Tshoot using FMC
Hi experts ,we have FMC managing our FTD's and version is 7.5 Recently few users had some issues connecting via the VPN while they are working from home, and i was struggling to troubleshoot the issue from FMC as haven't used FMC much in recent year...
Static IP stuck on another OpenDNS network: "Network already exists"
Hello,I’m trying to add my home static public IPv4 address to my OpenDNS Home account:The IP is permanently assigned by my ISP and is currently in use by my home office connection.However, my OpenDNS dashboard shows 0 networks, and when I try to add ...
Cisco secure client vpn 5.1.20.333 and MacOS Ventura 13.7: flashes but
I've been using CISCO Secure Client for years on my MacBoo Pro with MacOS Ventura 13.7.8, but recently, after the connection, CISCO started mandatory upgrade to version 5.1.20.333. The download and install is completed but after that, CISCO opens lik...
Cisco ISE related Vulnerability (CVE-2026-20282 to 20284)
IntroductionSummaryWorkaroundAffected Products & Fixed SoftwareReferences The Portuguese version of this Article can be found at: Vulnerabilidade que afeta o Cisco ISE (CVE-2026-20282 a 20284) . For an offline or printed copy...
Intelligent Multi Scan EoS
Hello,I've seen that IMS was EoS / EoL on cisco ESA. End-of-Sale and End-of-Life Announcement for the Cisco Secure Email Intelligent MultiScan (IMS) - CiscoWhat does it mean in terms of service?Since it was powerful as simple AntiSpam provided, does ...
CSCwb82561 - Security Module Fault- DIMM ECC - Inoperable or Degraded
When this bug was originally posted in June, it was saying to wait for next release. And now it is saying, "This is a hardware specific issue and hence there is no software version fix for this".So, I just want to clarify if the bug has always existe...
Resolved! ISE Posture update issue
Hello mates,I’ve seen this error while trying to do a posture update: “Feed cannot be generated or parsed”:We have it for two weeks now and we patched our deployment yesterday but the issue is still here. When I try a to update now, I see my proxy go...
Cisco ISE related Vulnerability (CVE-2026-20176 & 20211 & 20307)
IntroductionSummaryWorkaroundAffected Products & Fixed SoftwareReferences The Portuguese version of this Article can be found at: Vulnerabilidade que afeta o Cisco ISE (CVE-2026-20176 & 20211 & 20307) . For an offline or print...
IKEv2 issue on router
Hello everyone configured on my router after days i see log, 393563: Sep 10 06:44:22.375: %CRYPTO-4-RECVD_PKT_INV_SPI: decaps: rec'd IPSEC packet has invalid spi for destaddr=a.b.c.d, prot=50, spi=0x8280(33408), srcaddr=e,f,g,h, input interface=Tunne...
D348 Duo Release Notes for September 25, 2026
Hello everyone! Here are the release notes for our most recent updates to Duo.Public release notes are published on the Customer Community every other Friday, the day after the D-release is completely rolled out to commercial deployments. You can sub...
Automatic ISE Portal Certificate Renew with Letsencrypt - how to guide
Free Certs Anyone? Have you ever wanted to get a public certificate for your ISE Portal, without the hassle of involving a commercial CA? If so, read on. This lengthy guide (maybe better as a Youtube video ... in future) will show you how I setup a...
Cisco ISE Comprehensive Upgrade & Patching Guide
Cisco ISE Comprehensive Upgrade & Patching Guide Complete Guide for your Upgrades, Patching or Rollback Target Versions: ISE 3.3 | 3.4 | 3.5 How to Use This Guide: Review the ISE Upgrade Best Practices, Pre-Upgrade Knowledge Base & ISE Upgrade...
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