Cosmetic Transceiver RPC Error on Catalyst 9000 Platforms:Network administrators may occasionally observe the following log message on Cisco Catalyst 9000 switches:%TRANSCEIVER-3-RPC_FAILED: Chassis 2 C1/0: iomd: Application error rc = 6This message ...

Symptoms Guest sponsor Portal account users cannot create/modify guest accounts. This is impacting all Guest users. It says "An unexpected error has occurred"   Diagnosis We have verified ISE config and everything looks fine. We attempted to use ...

Symptoms: FMC is showing high unmanaged disk usage alert on /ngfw. FTD HA standby unit failed due to low disk space 96% on /ngfw FTD version 7.0.5 Diagnosis: Checked the disk utilization on the FTD CLI.  /opt/cisco/csp was utilizing 62%. sda6 par...

High-severity vulnerability CVE-2025-20111 is related to Nexus 9k standalone mode and could allow an unauthenticated, adjacent attacker to cause the device to reload unexpectedly, resulting in a denial-of-service (DoS) condition. This vulnerability ...

High-severity vulnerability CVE-2025-20111 is related to Nexus 9k standalone mode and could allow an unauthenticated, adjacent attacker to cause the device to reload unexpectedly, resulting in a denial-of-service (DoS) condition. This vulnerability i...