Network Security

Hi Guys.We are running Firepower 3140 Appliances. There are 2 * 40Gbps connection. The Physical (ETH2/1) 40Gbps interface has the MTU set as 9000 whilst the Sub Interface (ETH2/1.10) and (ETH2/1.20) has the MTU still at 1500In this scenario,1. Is the...

Hello all,Recently there is a request from my user to use a software "Sonobus" that can allow other users to join together to share their audio recording. This looks like to be the peer-to-peer UDP traffic. Sonobus I decided to go ahead for testing i...

I need to upgrade vFMC to 7.2.5 version but at this moment i don't want to upgrade my FTD to new version , my FTDs are at version 7.2.4 , will FMC be ok managing lower version of FTD?   Thanks

Hello Folks, I have a pair of ASA5516 with HA mode, ISP provides a high-speed WAN 500Mbps up/download, while doing some speed tests recently we noticed that all our tests from the inside network are not bypassing 100mbps, I checked all inside/outside...

Hi, I have 25 FTD Cluster and I want to configure an automatic scheduled backup for every week. So I have 50 backup files every week. The problem is, that the new file do not overwrite the old, so on the second week I have 100 files, on the third 150...

I've configured DHCP relay on the FTD and I have a 2nd FTD as a backup default gateway.  x.x.x.1 and x.x.x.2 respectively.  However something is wrong.  When I enabled DHCP relay on the .1 FTD only, the DHCP relay wouldn't work and then I enabled thi...

Hi Network Greats,I observed below syslog events on one of ASA device .<190>May 03 2024 12:19:10 ICRA-ASA-PRI : %ASA-6-302016: Teardown UDP connection 9832480 for OUTSIDE:65.49.1.115/55845 to identity:10.10.100.4/500 duration 0:02:24 bytes 608Does th...

Hi,  Would like to have your inputs about how can I connect my branch FTD to my FMC? Typically, I connect my FTD to FMC via the mgmt port of the FTD device however, in my branch office, I don't have any management switch. If I can deploy a management...

Getting below error whenever I try to upgrade to 7.2.7 from 7.2.5. We've removed a lot of stuff, but still it says not enough disk, are possibly hitting a bug? ****************** FAILURE SCRIPT: 1 ***********************************[240502 12:10:36:8...

Hello everybody,I am looking for a technical (no pure marketing) presentation documentthat gives an overview about Firepower to technical trained persons(PowerPoint, PDF etc.) It don't need to be long.I want to show the hardware, software and concept...

Hello all, I would like to know how to calculate current throughput value at FTD 2130. What sort of information need to calculate it.? Thanks for any response to solve it. 

I came across a configuration guide which mentions, in the Intrusion Policies chapter, GID 2 as " Tagged Packets.  (Rules for the Tag generator, which generates packets from a tagged session. )"  https://www.cisco.com/c/en/us/td/docs/security/firepow...

Hello,My Firepower chassis show this message at regular intervals and in /var/tmp, for example:smm.log 22585101but also (no logrotate?)smm.log.1 0There are also other large files (vdc.log).What do I have to do to create space?Is it possible to delete...

Hi all,The ASA FirePOWER Configuration tab missing in ASDM,How do i get the license key to activate the firepower service?Thank you.