Network Security

hi all i have problem in my fmc cisco virtual i configured the fmc to take the time from NTP server in my AD server and i allowed the port 123/UDP to this server but the FMC always use the own time 127.127.1.1  remote refid st t when poll reach delay...

hi team, i have two ftd 2110on HA with two etherchannel ports to cisco core switch  in the switch i have an error message mac flapping, when i track the mac address !! is the mac of the ftd flapping between the two etherchannel.i configured the ha ac...

Hello all,I've an ASA5506 previously configured with one outside interface. This interface is used for both internet for employees and Site-to-Site VPN for external companies...The ISP is renewing its equipment and added a new modem/circuit before re...

I have a footfall counter that passes data back to an external company but they are saying that they can see no data and are asking us to unblock ports, However all ports are open by default for data going out. Below is the packet capture for the sto...

Hello, The problem is that ASA 5515-X automatically shutting down after booting in 10 seconds, this is error: --------------------------------------*** --- START GRACEFUL SHUTDOWN ---****** Message to all terminals:****** Failed Identification Test i...

Hello! I've been asked to verify that NetBios traffic is not able to leave our network; specifically ports 445 and 139. My basic understanding makes me think that is the case but I'm not sure how to verify that. We are using ASA5525's in a HA configu...

Hi All, I wanted to confirm the ordering requirements for adding Firepower Services to an existing ASA.You would need the following items: 1) License, TAMC for example2) SSD (ASA5500X-SSD120=)3) Manager (FS-VMW-2SW-K9)4) Control License (free, ASA55X...

need to upgrade your Firepower Sensor software to version 6.0+ to support DNS and URL Security Intelligencecurrent version 5.4.1 Anyone support this much appreciated Thanks..! 

Hi all,I have an alert in Cisco Prime about a "PD Removed", when I remove a PoE Cisco Phone un other interface, and mention a non-existent port on a switch that I'm administrating. This is the alert:Critical SW-TEST May 7, 2019 9:23:22 AM PET Interfa...

I am thinking my issue is NAT, but I am wondering about how to get this to work.  I have the following setup:[Switch]---[ASA]---[Cloudgenix]---[ISP] The cloudgenix is doing the NAT for the internet because that is the best method when you are connect...

I have successfully set up some vlans on the ASA 5506-X. Each vlan is given access to the Internet with Dynamic PAT with a public IP unique for each. I have also removed "same-security permit inter-interface" to prevent inter-VLAN communication. This...

In the ASA 5515-x and similar, what defines a port failure on a redundant interface and triggers fail over from active to passive port? For context, we have a single 5515-x and our colo provides 2 WAN ports in our cabinet. My goal is to allow for the...