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

Dear All,   Recently I have received a new RMA ASA device and configured fail-over with existing ASA then it is unable to pass traffic in DMZ1 and DMZ2 but other LAN zone is working fine.When I disconnected the new ASA and reload the existing ASA the...

Need to connect to do homework. Online resources and phone tech support were useless.   Mac is on 10.13.6 AnyConnect version is version 4.5.02036   Failure message reads: "Connection attempt has failed due to server communication errors. Please retry...

Hi all,    below is my network topoloby.  inspect SIP is enabled by default. it will create a lot of sessions which doenst even pass through the firewall and caused connection limit alarm "Resource 'conns' limit of 250000 reached for system".   from ...

topology.jpg
Robinyang by Community Member
  • 1239 Views
  • 0 replies
  • 0 Helpful votes

Hi,   Does anyone have AnyConnect on Firepower (FMC) using AD (rather than RADIUS) while having access control via security groups? With RADIUS this could be done as NPS policy conditions. Currently if you use AD authentication it will let anyone wit...

HR-IT by Visitor
  • 1671 Views
  • 0 replies
  • 0 Helpful votes

I have an issue whereby I am migrating Juniper SSG firewalls that have multiple VPNs to Cisco FTD running FTD 6.2.3 software (Not ASA).   The problem is the Juniper SSG's terminate all the s2s VPN's on a loopback interface but the ASA cannot do this....

paultribe by Level 3
  • 2255 Views
  • 3 replies
  • 0 Helpful votes

I have a question about upgrading ASA5585-S10-K9 There are two options  1) CISCO ASA5585-S10-K9  2) CISCO ASA5585-S10X-K9 with 2x SFP+ Ports. My question is, when i have CISCO ASA5585-S10-K9  without 10G ports, can i enable and use these ports with s...

hannesmulla by Frequent Visitor
  • 972 Views
  • 2 replies
  • 0 Helpful votes

Hello,I have set up a zone-based firewall on an ISR4331. With that zone-based firewall and "debug ccsip message" activated, I observe a lot of "SIP/2.0 488 Not Acceptable Media" or "SIP/2.0 403 Forbidden" messages. If I add the following configuratio...

leam2 by Level 5
  • 3173 Views
  • 5 replies
  • 0 Helpful votes

Hi,   I have a client that has 2 ISPs and would like to use ISP1 for employees and ISP2 for guests.  At the same time, he would like to have internet failover for both employees and guests.  So, under normal conditions, employee's subnet should use I...

lukecr-01 by Visitor
  • 1840 Views
  • 3 replies
  • 0 Helpful votes

Dear Community, I would have a short question to you. I currently have some troubles in connecting our ASA5508-X to the Internet. The architecture is the following:   Internet Service Provider <=> Cisco ASA 5508-X <=> Internal Server   In this regard...

niLuxx by Level 2
  • 911 Views
  • 1 replies
  • 0 Helpful votes