Network Security

Hello, I just got started with the FMC1000 and I would like to use the 2nd NIC as a backup between our two distribution switches.  Linux has supported bonding from version 2.0 and I doubt that Cisco would have build the FMC on something that old. Can...

Hi there,recently i bought and installed new SSL certificates for the ASA, but the old invalid certificate still on the firewalli am thinking to delete it but im afraid its gonna cause some problemsanyone have some advise whether i should remove or c...

Hello! Due to a software appliance that is sitting behind my ASA, my logs are flooded with this kind of messages: Duplicate TCP SYN from Public DMZ: 206.81.189.10/58640 to Outside: 52.84.27.22/80 with different initial sequence number This is a legit...

We have a version 5.4.x Firesight VM managing two 5525-X Firepower services and we are trying to upgrade to FMC6.2. Plan is to: 1. Build a brand new FMC 6.2 VM 2. Manually migrate policies to new FMC 3. Schedule down time to upgrade the firepower mod...

hi, just a quick one, if adding an ASA active-standby FW in ACS 5.4, do i just create a single entry? meaning I only add a device using the 'active' IP address?

Hello "Download updates failed: Error parsing the update file. The file may have been corrupted or the download was incomplete." support.Sourcefire.com is it down tooday ? Best regard

Dear All memebers,Hope all be fine,I have a problem in Cisco ASA 5510 Firewall, when I get this firewall it was old ASA image and ASDM version, So I upload a new image and asdm and booting it, after reboot the firewall can't load it's image from flas...

l am being blocked access to the internet when using mozilla firefox, l can only access internet when using Google Chrome. Please assist.

Hello, We have 2 ASA 5520 firewalls working in active passive, below is the config for the outside interface. I can't show the real IP's so have changed them to these: 1.2.3.66 - Primary public IP 1.2.3.67 - Standby public IP ASA 5520 interface G...

Hello,  i am setting a new 860VAE-k9 ISR for a residential camp. is the firewall enabled in it by default or should i configure any rules in order to inspect the packets(basic protection needed)? all the traffic is basically due to browsing, streami...

When configuring a BOM in CCW and reading the NGFW datasheet, I am confused why 21xx and 41xx have three different appliances: NGFW, NGIPS and AMP. What I see is they all have the same software image and same price. what are the differences? do they ...

Hi , I have seen an issue on our environment, ASA 5525 pair,configured in active/active failover, fail over interface (g0/7) shows failed, while secondary asa is not accessible via management and other active context on secondary unit also not acces...

I have configured the management interface on an ASA 5525 as follows: interface Management0/0 description MGMT link to GOLABC012SW - F1/0/17 - VLAN 701 management-only nameif management security-level 100 ip address 143.16.191.45 255.255.255.0 The ...