I’ve noticed this problem while running bridge mode interface configuration with dynamic VPN. Routed interface mode never experienced this issue. What happens is after approximately 2 days block 80 depletes to zero and all management connectivity to ASA except console becomes unavailable. At some point block 80 can even replenish …
Tag: Cisco ASA
After upgrading Cisco ASA code from 9.1.7 to 9.7.1 Cisco IP Phone enabled for Anyconnect VPN functionality failed to establish SSL VPN tunnel. Anyconnect client from workstation worked fine. ASDM reflected AES-GCM-256 Encryption and some one-way traffic. To get better understanding of this issue enable proper logging. logging class auth …
In attempts to fix bug CSCvd78303 (ARP functions fail after 213 days of uptime) I’ve ended up running into another daunting situation. Since there are several ASA versions to upgrade I did the latest one 9.7(1.4) and ended up with the following ASA# sh module sfr det Getting details from the …
Came across a weird error on Cisco ASA today. I was working on ASA hardware upgrade, loaded backup configuration file from old unit no problems and tried to add IP address to Management interface when got this error: Components: Cisco ASA: 9.6.2 (config-if)# ip add 10.10.10.10 255.255.255.0 ERROR: Address is …
As you know Firepower Management Center (FMC) version 6.x does not require unit license (2, 10 or 25). If you ever wondered how many sensors you can ACTUALLY support on virtual FMC appliance the answer is 25. And it is a hard limit which does not depend on the Sensor model, …