Network Security

The existing statements that I have a question about in 8.0 are:global (outside) 3 interfacenat (inside) 3 0.0.0.0 0.0.0.0nat (inside) 0 access-list nonatnat (inside) 3 access-list inet_natThe nonat and inet_nat access lists are:access-list inet_nat ...

HiI have the following question. I have a 5525-X and in one DMZ a couple of ISA servers  with load balancing in unicast mode (that means that both ISA server have the same MAC).When another machine (in the same DMZ)  tries to send a packet destined t...

Hi,I have a simple requirment that I am hoping somone can kindly validate.Running an ASA firewall, I would like to achieve the following:I would like to setup two external routes for my firewall. The primary/default would use the outside interface. S...

Hi,We are migrating from a nother brand to an ASA Cluster running 8.4.5We have a web-server on an inside interface listening on a non standard port - 20111. We have created a static NAT translating the public ip to the private, so If I do http://publ...

Hi,I have a ASA 5540 VPN Premium with 2 Clientless licensesHow many anycoonect users can i accomadate with concurrent sessions ??Thanks

We have a subnet(within public IP addrss) that is drop (into Null0 interface) from our core switch in the Inside network. Therefore pinging it results destnation not reachable. however some company outside in the network compains to us that there is ...

Hi all, We are planning to use an ASA 5540 to terminate about 3000 IPSec connections. The maximum supported IPsec VPN Peers for this platform ist 5000, so this should be ok in theory. What is a bit unclear to me is what exactly happens when (for what...

Hello.I have a question on ASA dhcpd address restriction.I've noticed that maximum available DHCP pool is restricted to 256 addresses.http://www.cisco.com/en/US/docs/security/asa/asa84/configuration/guide/basic_dhcp.html#wp1125257Is it merely the res...

Hi,I have ASA 5520 installed.I want to use ntp server for firewall clock setting.I found one open-access ntp server (stratum 2) in Los Angeles:dmz0.la-archdiocese.net209.151.225.100Can I use the following command to set ntp server?ntp server 209.151....

I was hoping to get a little assistance in opening a port through our ASA 5510. I need to allow a tcp connection for IP 65.74.157.196 on port 5223 through our firewall to the subnet 10.1.12.0/24. In the GUI, I created an access rule on our Outside in...

       Hi,I have an user 172.26.216.7 trying to access server 155.111.150.125 port 3200 (behind firewall) getting an error message : connection to partner broken. I have captured the traffic and there is a TCP handshake between user and server. Below...

I am setting up an ASA in multi-context mode.  Have run into one problem that I havent been able to resolve.  I can access with ASA on the interface I am talking to it on by Telnet and SSH just fine.  ASDM wont response.  I have made sure that the ht...