Network Security

Maybe i'm missing something stupidly simple but I appear to not be able to get my ASA5505 running 8.4 to respond to ICMP Timestamps.I have 'icmp permit any internal_interface' in my config, yet it seems to ignore it. I get:Nov 17 05:52:48 asa.hostnam...

Hi!what is your best practice to add an 'exception rule'?For example: ASA is connected to many interfaces. All inside interfaces use private iP addresses.I would like to allow traffic from one interface to only outside interface through port tcp/80 b...

I want to have my port 4 on the asa 5505 only allow access to the internet and not the internal network, what do i need to do, thanks

HelloI have problem recovering my cisco 501 pix password. I followed instructions on this page http://www-tss.cisco.com/eservice/compass/common/activities/password_PIX.htm#sample but it seems its not working. I cant ping my TFTP Server on my pc. I tr...

Due to a bug in IPS software versions prior to 7.0.6, it is not advised to apply signature updates past S601 without having upgraded to 7.0.6 first.  This issue is being tracked as CSCtn23051.  If a customer has applied  S601 without problems, there ...

Hi allguys iam i intial stage of using asa and voip. help me out.we have to set up voip for our network(for 50 phones not he cisco phones). i need to just the route the voip traffic to gateway address of telephonic company(1.1.5.7)  where they provid...

Greetings!First, let me explain the situation. We had Oracle DB servers connected to ip core network clearly, but now we have connected them through ASA (8.4). From that time all users complains about frequent TCP (oracle tcp port 1521) connections d...

I have a problem to connect ASA 5510 through console with SecureCRT, Putty and Hyperterm. Status of LEDs as belowPower:     greenstatus:     greenactive:      greenI have changed parameters(bits, flow control) of the terminal, but results were not.

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...