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

Cisco ASA Input Validation File Injection Vulnerability https://bst.cloudapps.cisco.com/bugsearch/bug/CSCva38556 Below is my device details: This platform has an ASA5585-SSP-20 VPN Premium license.Serial Number: JAD173301HM Cisco Adaptive Security A...

Hello, This is my goal: Inside users send DNS request onto any public DNS (Google, Comcast etc.) I want to catch it and redirect to my local DNS server. Let's say 192.168.99.12 I have ASA with code 9.6

Dear All Friends, I;m facing some problem configuring my ASA 5516-X. I have configured LAN and DMZ Zone. Both network going to internet as usually but when I'm trying to go DMZ to LAN it is working fine but when I am trying to go LAN to DMZ it is not...

Hi, if we dont'have open resolver  like 8.8.8.8 and  we  our dns server just work as a forwarder , enabling dns guard will help ? Thanks

elite2010 by Level 3
  • 6730 Views
  • 1 replies
  • 0 Helpful votes

I want to achieve this: When user from Inside subnet  goes to the IP 46.253.96.18 I want him to redirect to the IP  195.113.165.19 I have got this object network SPSEhost 195.113.165.19object network webmailhost 46.253.96.18 nat (DMZ,outside) source...

Hello, I have one 5555-X firewall.  Usually the CPU usage is around 25%. Recently just done using TCP flooding test. Which is simply using hping3 to produce TCP flooding forward to firewall inside interface When initiated attack traffic I noticed ve...

Machi Ma by Level 1
  • 1034 Views
  • 3 replies
  • 0 Helpful votes

we have public ip of network we able to logging SSH and ASDM of ASA outside internal ip of ASA 192.168.1.1 and SFR ip 192.168.1.2 we nedd to access SFR from outside   We have only One public ip x.x.x.x and Internal network 192.168.1.0/24 

tnrs_tnrs by Level 1
  • 421 Views
  • 1 replies
  • 0 Helpful votes

I have a hub and spoke topology.  A total of 3 spokes all on private WAN pointing to the HUB.  The hub has subinterfaces for each site with 802.1Q tagging so I'm assuming it's some type of L2 MPLS or VPLS WAN.   The issue is the internet connection i...