Network Security

Hello.as I studied,  Interface ACLs and Zone based Firewall should not be applied at the same time. This it means that every packet is processed by the router (I'm thinking NAT).For example, an unwanted traffic is processed by NAT before is it drop b...

We had a situation where we would get two xlate entries on an FWSM for the same public IP resulting in occasional looping of traffic.  For example:static nat entry for <private IP B on inside interface> to <public IP A on outside interface>xlate entr...

Hello,I got a Global Implicit Rule problem with my Cisco ASA 5510. Here's my configuration :http://hpics.li/17c305dI created a PAT translation so that my web server (group LAN Network) could be accessed from the Internet.Although every rule seems to ...

Does a ASA5505 have a limited lifetime warranty?  I have a ASA that is not covered on a SmartNet contract, as far as I know of, it is not owned by my company.  It has a yellow status light, and will not boot.  Will cisco replace it?K

Hi!I have just configured identity firewall on our ASA 5510.I have 3 nodes that authenticates against Active Directory, using the Windows Server 2008 R2 builtin Network Policy Server: A laptop, a stationary PC, and a Android Phone. All 3 nodes are au...

Hi,I reset my asa5505 to factory defualts using 'config factory-defualt'.Now when it boots it's giving this error:  Message #74 : Cannot open the switch driverMessage #75 : Panic: eswilp_svi_init - Message #76 : Cannot initialize VLAN databaseRebooti...

Hi Guys,I've a security camera server located "inside" the network, i did a static nat for it, to be accessible from outside (internet) and be able to view the video streaming.static (inside, outside) 192.168.1.3  1.2.3.4access-list out_acl permit ip...

Hi Guys, I'm in a mess, I have  Cisco 877-K9 router which sits behind an ASA 5510 FW. The Design : Cisco 877-K9 DSL router (DSL with Static IP) ( DMVPN HUB ) || ASA 5510 Firewall (Outside INT with Static IP / Inside INT LAN) (PAT & ACL) || Switch || ...

Dears,I have a strange problem, the traffic which is allowed through FWSM when it passes it doesn't show me in logging buffer . Connection get established by ssh protocol users sucessful login but when i try to check by sh logging | in 10.10.10.10 th...

People,Can anyone shed any light on the following for me?Note If  you configure VPN, the client dynamically adds invisible NAT rules to  the end of this section. Be sure that you do not configure a twice NAT  rule in this section that might match you...

Dear All,We are using ASA 5510 Version 7.2(4) at our organisation. The requirement is we need to give an access to a user with limited access so that he can run only specific commands on configuration mode. We don't have Cisco TACACS server instead o...

Hello,I am trying to allow access to a mail server using cisco asa 5510. Unfortunately, the static translation does not work as show nat gives the following output:translate_hits = 0, untranslate_hits = 223config extract is shown below: