Network Security

Could any one please help me out with the solution of following issue.   Cisco 5512-X ASA firewall is installed between ISP and Synology NAS drive : Internet Provider => Firewall ASA 5512 => Synology NAS (VPN Server 5512).   Currently VPN Server (usi...

When i'm going to Configuration > ASA FirePOWER Configuration > Device Management > Interfaces, I've got this problem: Unable to load container (ae9317f8-e615-11e7-a776-b1b09a30b395). How can i resolve it? asa 9.6 firepower 6.2.0.5

Hi All,I have been looking at URI filtering on our ASA 5525 and after successful implementation of regex-based filtering, I decided to scrap the idea because of no HTTPS support. It's good to play around with these things.  I am now interested in usi...

Good morning to everybody,   I have a problem with Packet Tracer. I need to simulate an ARP Poisoning attack, my network it's composed by a switch and 3 PC. it's possible generate an ARP Reply from the hacker PC to the victims? When i open traffic ge...

Hi, I want to update the vFTD from version 6.2.0-362 to 6.2.0.1-10, but i got the error message "update install failed" after about 20-30 seconds, there is no further information about the error. the Version from my FMC is 6.2.0.1-10. regards Robi...

Hi !!   I have to configure ASA with firepower services in HA mode. (Active/standby). I am confused now as I see many documents.   My understanding of things. Kindly correct or add if I miss anything.   1. ASA with Firepower services needs to be upda...

I can visit www.plumvoice.com whenever I login that is when the firewall blocks the page.  https://insight.plumvoice.com/account_manager/login   Reached out to Plum Voice who scanned their site and said the phishing/malware is a miscategorization. Ho...

Good afternoon,My firewall will not load the image see the output below, I've seen a few comments on here but not quite sure how to resolve the image.Booting system, please wait...CISCO SYSTEMSEmbedded BIOS Version 1.0(11)5 08/28/08 15:11:51.82Low Me...

I have a brand new pair of FTD to be deployed and I want to go to 6.2.3.x. By reading the release notes, only following interests me...   With 6.2.3, this command is introduced: "configure snort preserve-connection {enable | disable}" for FTD. The co...

I have a very strange issue. I have several firewall pairs, each running active/standby. I am in the process of upgrading firmware to 9.7(1)21. Once both firewalls have been rebooted they both in the active state because they loose failover connectio...

We have two 5545-X ASAs in active/standby mode that currently run sfr module 5.4.0.8.   Our plan is to upgrade our FMC from 5.4.1.7 to 6.2.0.5 through proper upgrade process. However, for our ASAs, we are planning to re-image them straight to 6.2.0 a...

I have a firepower chassis running an ASA OS code which has 3 used interfaces right now. From the Firepower chassis I want to add another data interface so the total on ASA OS becomes 4.   My question is, after I add the data interface to a running A...

In Cisco Sourcefire, CPU utilization goes high and Access-control policy sensors go down and all users get Full internet access. Is there any way to get email alerts from SFR if CPU utilization goes high?