Network Security

Engage with peers and experts on network security topics such as Secure Firewall Threat Defense, Adaptive Security Appliance, Secure Firewall Management Center, and Security Cloud Control.
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

“Join

 
Labels

Forum Posts

I need to block 4000 nodes (Ultrasurf, TOR exit nodes) and I've written a script that will ssh and copy in these objects (prob 100 at a time) into an object group and then put a blanket deny.  I don't see a flood of traffic (occassional hits every ot...

Hi,Hope you can help .....I have setup a SIP Server behind a ASA firewall (inside interface). The SIP server talks to an external server (via the outside interface).* The ASA is configured to use static NAT. * INSPECT is setup for sip (global service...

mcroft by Level 3
  • 6163 Views
  • 4 replies
  • 0 Helpful votes

Hi,    I have 2 ASA 5520 firewall configured with HA(Failover). but some time my primary firewall goes down standby firewall doesnt come active. i found below log from primary firewall..what is the reason & what is the mining of reason code of 4...No...

Hi all, Is there anyway of blocking tcp trace packets that are being sent from outside interface to inside ? i have an application that is listening on port 80. Now its a requirement that hackers or unwanted users should not be able to send tcp trace...

Jonn cos by Level 9
  • 937 Views
  • 1 replies
  • 0 Helpful votes

We recently changed locations and acquired a new circuit from our provider. They also connected our remote branch office to our main office through MPLS. Now, as I understand it, the branch office basically connects back to the main office through ou...

bkana2112 by Community Member
  • 5561 Views
  • 16 replies
  • 0 Helpful votes

Hello,I am trying to achieve the following in a lab environment (gns3) before moving to my real network.Multicast Source (inside network) --> PIX --> host router (outside network).The lab topology looks something like this:MulticastSource(router) fa0...

I have a Cisco ASA 5520 that we was working properly. I tried to create a VPN IPSEC to test but when I finished the wizard I lost the conection between the inside interface and outside. I use other interface for DMZ and other for printers network but...

raul.sensi by Community Member
  • 772 Views
  • 2 replies
  • 0 Helpful votes