Network Security

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Hi, Recently process some security audit with using hping3 procedure icmp flood attack > hping3 -1 --flood aaa.bbb.ccc.ddd HPING aaa.bbb.ccc.ddd (eth0 aaa.bbb.ccc.ddd): icmp mode set, 28 headers + 0 data byteshping in flood mode, no replies will be...

Machi Ma by Level 3
  • 1220 Views
  • 0 replies
  • 0 Helpful votes

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...

zen-tek.tan by Community Member
  • 1483 Views
  • 4 replies
  • 0 Helpful votes

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 6
  • 7207 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 3
  • 1437 Views
  • 3 replies
  • 0 Helpful votes

Hi Everyone , I have installed an ASA5516-x Firewall and I need now to manage the SFR module through ASDM , ASDM is opening just normally but does not show me anything about my module. Our current Versions :SFR = 5.4.1-211ASA = 9.5(2)Device manager ...

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