Network Security

Hello,I stuck with a static nat configuration problem on ASA 5505 equipment.While there is already quite a few post regarding NAT on this forum I could not find anything solving my problem so any help from the community would be most welcome.Problem ...

Hello,I have recent upgraded our firewall from a Borderware Steelgate v7.1 platform to a Cisco ASA 5520 platform.  Needless to say, the interface on the Cisco platform is much more complex, and I don't have much experience with Firewalls (so please t...

Hi,We recently purchased Cisco 720- 10 GE Supervisor and also the FWSM modules to go into our existing cisco 6509 core switchesWe are planning to implement the supervisor in VSS modeCan someone guide with me installing FWSM on a VSS switch modelinks ...

Hello, I have the following problem doing natting in between my inside and dmz_sp interface here is the diagram: ·         I need to, whenever these three hosts on the dmz_sp access the inside network, it should be translated to the Inside interfac...

AnyoneI upgraded to 8.3.2 using ASDM 6.3.(4).Got severel challanges with NAT and Access list statements. Think those are sorted out.However I run an FTP server on the inside network, want any to access this. I can log in to the server from outside (s...

We have a pair of FWSM blades operating as a failover pair, each in a separate 6509E chassis (Sup 720).CPU utilisation is becoming excessive, but I don't believe this should be the case. Using the technique described in https://supportforums.cisco.co...

Hi All,We're about to undertake the 8.2 -> 8.3 upgrade. I understand that failover config will not work if the pair has different memory. For those that have done this already, what was your plan on inserting the new memory?? Obviously, we want to mi...

Hi,I'm having some trouble getting a Cisco RVS4000 router working like I'd want...Basically, I want to configure it to block HTTP access. I've set the access control rules using the web interface and configured the web interface to use HTTPS. However...

hi, i am doing remote-access VPN, client connection using AnyConnectgroup policies all setup, but just having this error mesageAsymmetric NAT rules matched for forward and reverse flows; Connection  for icmp src outside:10.10.5.50 dst inside:10.10.10...

HelloI have pix and c3560. Behaind pix, on "inside" side is network: 10.0.1.0/24, behind c3560 is 172.26.39.0/24, c3560 has also ip 10.0.1.10. Ping between pix and c3560 is working in both direct. c3560 has default routing to 10.0.1.1 on pixI need t...