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Right now we use OpenDNS for our webfiltering and have our ASA set to only allow DNS requests out to the OpenDNS servers we have configured. If any device tries to use a different DNS, like Google's, the ASA will just drop the traffic. I know how to ...

isomdr by Community Member
  • 2767 Views
  • 2 replies
  • 0 Helpful votes

                   Hello, I have a very simple issue need your kindly helps! I need to access from outside a web server (192.18.81.13)  through ASA5505, and I used static nat to map it to the intreface outside IP,198.18.81.232. Everything seemed OK b...

nathen121203 by Community Member
  • 2209 Views
  • 5 replies
  • 0 Helpful votes

Hello guys. I have two ASA's, same model and hardware. Asa have configured stateful active/standby failover by someone, few years ago. It was working normally until recently and no one have changed this configuration. Then Secondary unit is failed. P...

Sun Flower by Frequent Visitor
  • 7533 Views
  • 7 replies
  • 0 Helpful votes

Hi All,I have an ASA pair which runs in active/standy configuration and below is my problem:- The standby ASA reloads every 7days once but at different times not the same time. - Have replaced the ASA twice. - Have changed the power point and rack as...

Hello,We have 2 ISP lease lines for our internet traffic.  One is a 50mb line which is our primary and the other is a 10mb line which is our backup line.  THey are just working as an HSRP.  Thing is we pay gor the 10mb line but never use it, I sugges...

Resolved! NATing issue.

I originally posted this under security management but I'm thinking that might not be the correct place.  That said I am reporting this here as this appears to be a more appropriate location.---------------------------------------ASDM Version 649-103...

Hi,Can someone explain me why they create the second rule if the firewall it's supossed to be stateful?Question: What firewall rule would I use to only allow HTTP (80/TCP) traffic to and from the hosts on 10.0.0.0/8 network to a web server at IP addr...

jchenao by Community Member
  • 1531 Views
  • 1 replies
  • 0 Helpful votes

Hi, I am about to purchase two 5515-X next generation firewalls and I need to decide what to do as far as the design goes so I need some help from the experts. This appliances seem to come with 6 1Gbps ports which is enough. In our LAN, we have two 6...

Hi,I am currently using two IPS 4255 and 4260 with 7.1.7 E4 patch as far as my knowledge that IPS only study plain text while it will not sniff the encrypted data. I study today in the Network IPS Evasion Techniques the attacker use these techniques ...

Dear Team,There is no information on the number of DMZ's that can be created on the Cisco NGN Firewalls. By default, there are 6GE Ports on the Firewall and I need to know how many DMZ's can be made on them.Another question is what if I purchase ASA-...

Hey,I am trying to change the enable password on cisco ASA 5510.  I run enable password <password>.  I log off, and log back in with my username/password and type en, it asks for a password and enter the password that I just set but it does not work....

thomastb24 by Community Member
  • 24764 Views
  • 6 replies
  • 0 Helpful votes
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