Network Security

i need to deny specific network from access internet on ASA 5510

Dear all, I configured 2 pix 525 ( active / standby) / LAN Failover with 2 IP-Addresses in the same Vlan, they did work for about 1 day and then lost one of them.Tried to ping through the working one without success, the problem is that the working o...

I have an ASA 5510, and recently we had to move our web site to an external provider. However, portions of the web site still remain here on site. From outside, the web site operates fine, with the portions being hosted here as well as at the provide...

All, I am looking to see if host based internet rate limiting is possible on an ASA for internet (not intranet) traffic.  Here is what I am trying to accomplish:- allow a single user 512Kbps per flow with a burst ability of 1Mbps- only rate limit on ...

 I have a slight emergency that was dumped on me to be done this week.I have an ASA 5520 and need to setup a DMZ for one server. It need to communicate to one server on my inside network and to the internet over specific ports. I am not totally ignor...

I have a Cisco 5520 with the ASA-SSM-10 IPS Module. I am running version 6.1(2)E3. I need a way to whitelist an IP Address from a Security Scanning vendor. The vendor is Control Scan and everytime they try to certify our site it fails because the IPS...

Hi All,I am in quite the predicament, my company offers a cloud based infrastructure for customers who buy our software from us. We have a pair of ASA 5525-X w/ IPS with multiple vLAN's for each customers (inside) and one vLAN for our outside interfa...

Hi, We're using port based ACL in our ASA firewalls for site to site VPNs, it was working fine. However, after upgrading one of the firewalls to 8.4, we started to have issues. We then changed it to IP based and it fixed the problem. Are port based c...

Hi Everyone.I have an internal web server that I need to expose to a large range of external addresses on port 80 only, and we may or may not be able to find out all of these addresses (although we may be able to verify that these address are correct...

Please help and suggestion on below point.I'm configuring vlan 3 on port 3 on firewall but is not pingable although I connect directly to the port.My goal is from my PC 10.10.10.X can access internet through vlan3 10.10.10.250. Here is my Firewall co...