Network Security

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ASA 5545 with firepower services, AD user based url filtering is not working properly. Ip based url filtering is working perfect.Moreover Https websites are not blocking.Both Firesight Management center and firepower services are running version 5.4.

Hi,So we are getting emails from HBO complaining about the illegal download... Hopefully that I am not the first one having the problem but I need to know the inside/real IP based on the public IP and port number and a specific time that were provide...

HiWe have a client that is experiencing some interesting Email issues.When they receive email from a cloud service like Google mail or Hotmail or yahoo mail they do not receive any attachments greater than 2 meg.If I send from our onsite exchange ser...

fundataca by Level 1
  • 895 Views
  • 3 replies
  • 0 Helpful votes

Hi Experts,Good Day!I would like to seek for your assistance how to mitigate some vulnerabilities in my ASA with CX. I perform vulnerability test using Qualys into my ASA with CX and it hit me with a vulnerability named "TCP Sequence Number Approxima...

I have a Cisco ASA 5505 8.2.  I just wanted to do a straight forward configuration for now to allow the internal network to access the internet.  I have no rules in place, only the basic configuration and nat.  I have nat_control turned off and here ...

nsalaam01 by Level 1
  • 370 Views
  • 2 replies
  • 0 Helpful votes

I'm having a strange issue with an ASA configuration.  I'm configuring a guest network which allows them to go to the internet, but not have access to anything on the inside or dmz interface.  I also have the dhcp relay configuration to allow the gue...

ty.masse by Level 1
  • 4169 Views
  • 9 replies
  • 0 Helpful votes

Hi Folks,              I am observing packet drops between the interfaces of ASA firewall. In other terms, I have PC-A on Vlan-48 associated with the physical interface Ethernet 0/0.48 and PC-B on Vlan 52 associated with the physical interface Ethern...

canand001 by Level 1
  • 1741 Views
  • 2 replies
  • 0 Helpful votes

Hello Everyone, I am installing new firewall 5515-X with firepower services. i setup the firewall with inside and outside network and i am able to access the internet and everything works fine. Now i enable the firepower services using "session sfr c...

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