Network Security

Hello,Our company is planning to buy one of cisco ASA 55xx series.But there is still one question left about DHCP pool limitations.Here I found some information about licensing for DHCP on ASA 5505:http://www.cisco.com/en/US/docs/security/asa/asa84/c...

Hi Expert,We have DHCP server which is placed at inside to our network. Now the problem we are facing is PC's are not able to get ip's from dhcp srever. As I checked configuration on Layer 3 switch is ok i.e we have added dhcp server ip in ip helper ...

Hi,ASA5540# sh run nat-control no nat-controlthis means higher security can talk to lower security without NAT rulesQuestion 1) - if I want higher security zone to to talk to lower security with NAT rules. I would use statements like below. Am I corr...

HiOne Host on inside network needs to access customized application hosted on Internet. Its a customized application run on port 80, 443, 5000-to-50020 How do I allow this host access for this specific application. I got ASA 5510 and host is in the i...

With the move for iOS devices to now use iCloud services we are seeing a tremendous spike in traffic being classified on our BlueCoat as Apple/iTunes - so much so that it's comprising close to 50% of traffic on our public wireless network at times.We...

If you want Cisco to create a signature for a known exploit, is there somewhere other then TAC to make the request. 

Is there any significance to the parameter "firewall-group" in the commandfirewall vlan-group <firewall-group> <vlan-id>…<vlan-id>?In other words is the series of commandsfirewall switch 1 module 3 vlan-group 1,2firewall vlan-group 1 100,101,102firew...

Does that above model and veresion of pix have a problem using AES for VPN's?  I've got three setups that are failing and the only commonality is that I have them configured to use AES.  The other tunnels I have are using 3DES and they're up and runn...

Dear Team,I have the following issue,We need to configure our Cisco Call manager express (CME) and our Cisco ASA in order to allow connection for Sip clients outside the company.Below is the configuration of our ASA and CME:ASA config-----------hostn...

Can anyone tell me how to enable Microsoft Easy Connect to be used from within my LAN to laptops in the WAN? I cannot find any enformation related to PNRP and my ASA 5505.

Hello,A while back a Cisco engineer configured a capture on our Cisco ASA via the CLI and I can't remember how he did this.  I have a source and destination address I'm interested in and in both directions, he managed to create some sort of access- l...

I had downloaded the GNS3. Now i am trying to use/access ASA firewall. I had already downloaded the IOS for the ASA. But when i am trying to access through CLI, it is not coming on the CLI. The CLI prompt came up int he screen and then jsut disappear...

Dears,What are the diffrence between pix and ASA.Kindly help me out...RegardsToufeeq

Hi All,We have  site to site tunnel suddenly the tunnel got disconnected and we recieved error such as IKE Peer: 196.25.48.3     Type    : L2L             Role    : responder     Rekey   :  yes             State   :  MM_ACTIVE_REKEY   IKE Peer:  196...