Network Security

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Cisco CyberSecurity


Forum Posts

Hello,I know that the Cisco ASA Transparent Mode implementation requires a management IP Address in order to pass traffic:"For IPv4, a management IP address is required for both management traffic and for traffic to passthrough the adaptive security ...

phmazzoni by Beginner
  • 14 replies
  • 0 Helpful votes

i am pix-515e is running 100% right now.  can you someone please help me? i already disabled dns, netbios h.323 ras on the global-policy. however, the cpu still at 100%fw1# show proc cpu-usage sorted non-zeroPC         Thread       5Sec     1Min     ...

matt0424 by Beginner
  • 1 replies
  • 0 Helpful votes

In a pre-8.3 ASA, is it possible for both regular dynamic NAT and policy dynamic NAT to share a single global address?I see two configuration possibilities, but I am not sure if either of them would work.1. Two nat statements share an ID and therefor...

Hi Everyone,I am studying about VPN these days.I did sh crypto isakmp sa   Active SA: 8    Rekey SA: 0 (A tunnel will report 1 Active and 1 Rekey SA during rekey)Total IKE SA: 81   IKE Peer: 198.x    Type    : user            Role    : responder    R...

mahesh18 by Frequent Contributor
  • 8 replies
  • 0 Helpful votes

hiI'm making some major changes to the config on an active/standby asa this evening and am planning the roll back in case things go bad.I'm planning to wr mem the config and then 'no failover' on the Active asaTHen make the changes.If all goes well, ...

philbe by Beginner
  • 3 replies
  • 0 Helpful votes

I'm trying to configure static PAT for a Linux SSH server on my network.  The tricky part is that I'm trying to map port 21 from the outside to port 22 on the inside (because port 22 is blocked on my work network).I've tried the following but it does...

mtehonica by Contributor
  • 3 replies
  • 0 Helpful votes

Ok I need help with a problem.  I have two firewalls between two networks, one is ASA 5520 (8.2(5)46) and ASA 5510 (9.0(2))ASA5520 DMZ (192.168.169.x)      ASA5510 (10.65.25.x)Error message before is from the ASA 5510 %ASA-6-106100: access-list insid...

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