I upgraded my FTDv to version 7.6.2 and when i try deploying policy, it failed with this error: error : ERROR: cannot set np to promiscuous mode.ERROR: Failed to initialize interface, Add interface Failed. Has anyone seen this and any workaround?Tha...
Forum Posts
I'm considering a design change where I consolidate two WAN circuits behind shared edge hardware in order to better leverage some existing hardware. The environments are currently structured as:- 2 ISPs- 2 firewalls- 1 Layer-3 Switch- 3 access Switch...
I have a requirement of capturing the login banner details which is one of the requirements of the baseline compliance i am working on. I configured a custom pre-login banner from FMC GUI successfully and I am able to see the custom banner but if I t...
Resolved! Cisco FTD Evaluation Mode
Hello Team, I am testing a Cisco Firepower 1010 physical appliance running FTD 7.2.5 in standalone mode. The device is currently in Evaluation mode (no licenses applied). Observed behavior: Internet traffic works when allowed in Access Control. Inter...
Resolved! Cisco Firesight "No any Data"
Dear Expert, I'm quite new with Cisco FirePower. I have 2 Cisco ASA5555 with Firepower and deploy as Active/Standby. We have three zone INSIDE OUTSIDE and Management. Firesight server is stay in management zone. I registered all Cisco Firepower modul...
If you manage VPNs on Cisco Firepower (FTD) with FMC, you’ve probably seen this at least once:Phase 1 is up. Phase 2 is up. Users still can’t reach anything.That moment is why I always remind teams of one simple truth:An IPsec tunnel can be “UP” and ...
I was wondering if anyone else has experienced this - we have just deployed a Windows 2025 HyperV Cluster, and, after the deployment, all the cluster servers have started experiencing SSL errors (ERR_CERT_AUTHORITY_INVALID), and referencing the same ...
Hello Together,I configured on Cisco FMC 7.6 the DHCP Server for one Sub-Interface because we have to route this VLAN on the Firewall. I add the VLAN tag and configured the switch also for this Vlan. Problem is I cannot get a lease. I saw on Cisco IS...
I think I'm encountering this bug here:https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwo48630There's a task stuck called Policy Changes Report Request - Policy preview diff generation is in progressI was going to start maintenance work on a FTDv HA...
I'm going to move my secondary FMC device to another physical location and i will change its ip address used in the HA configuration. so, i was planning to 1- break FMC HA 2- change FMC IP 3- configure HA again what i expect that FTD will be manage...
Greetings,We're planning to migrate our Cisco VPN ASA's to FTD Devices.Within the ASA's we currently utilize 3 Tunnel Groups (Connection Profiles). One External use (DMZ) and Two Internal.We've several ASA VPN Group Policies tied to our Active Direct...
Is the following even possible? I would like to configure Microsoft NPS to act as a Radius Server to authenticate and allow users who are present in one of two active directory OU's (OU #1 & OU I#2) to ssh into the device and then if the user is in O...
I upgraded by ASA 5525x with asa9.14.4 which is a special version for a security fix. That broke ASDM. So, after consulting my Cisco Field Engineer I upgraded ASDM to asdm-7.23.1. After updating the path and upgrading Java to the recommeded versi...
Unfortunately, neither Cisco nor our partner is able to assign the contracts to us, so I can't create TACs. Therefore, here in the forum:We have a defective database in the FMC. Here's the error message:[Mon Oct 20 11:50:12 2025][FATAL] [missing all ...
Hi,can anyone tell me why Cisco is not allowing address reservations outside the defined DHCP pool?At least on ASA and FTD thedhcpd reserve-address xxx.xxx.xxxx.xxx abcd.ef01.2345 insidealways needs to be inside the specified pool.I mean there is a w...
