Network Security

Hi,We have an issue with some NAT on an ASA 5510. Here is a simplified drawing of the ASA setup:So the issue is when we try to send traffic from 172.16.3.251 to 1.1.1.1 we got this message in the log:Oct 18 2011 12:32:12: %ASA-3-305006: portmap trans...

Hi,I want to restrict outgoing smtp traffic to our mail server only.Mail server: 192.168.1.13Router: Cisco 857WI have implemented the following access-list but other pc's can still telnet to mail servers via port 25. Where have i gone wrong? RouterID...

Is there any difference with traffic shaping capability on the 5510 as opposed to the 5505? is there anything the 5510 can do that the 5505 cant? with regards to TShaping?

Hello all,Does this module do everything an ASA can do?  A client of mine was wondering what the better option was.3925 + NME-IPS-K9 or 5540?I have not been able to find enough information to clearly see the technical differences.

HI All,I have question about Shaping and Priority in ASA 5520. We have 3M bonded  T1 WAN I'm wondering if I shape 2.5M for data and 500K for voice and configure the burst to 3M is this will effect the voice 500k bandwidth?or if I used it without burs...

The Voip pbx resides on a seperate lan, not connected to the ASA.  Users from behind the ASA (inside) try to connect to the VOIP pbx using a soft phone.  The Voip connection is established, however users cannot here conversations on either end.  Im a...

Hello,I 've got some problem with my Mail Server since I've migrated to an ASA5510.Actually the server is in a DMZ with a private Ip ( 10.x.x.2) and it is translated to a Public IP ( 194.x.x.65).I use these configuration :static (DMZ,LAN) 194.x.x.65 ...

We have a PIX 515E running ver 6.3 and we want to implemente some sort of logging to keep track of who/when logs in to the PIX and if they make any config changes or to the file system. All of this is for forensic purposes in the future. I have alrea...

I am walking my way through the Cisco Best Practices documents and am currently working with NTP.Here is my question - to make the security folks happy, I am looking to setup authenticated NTP internally.  I currently have 6509's in place now and don...

i cant find the best area to ask about passwords but i need to try and either reset the password or find out how to check what passwords are set up to get logged into a cisco pix without factory reseting the devicethanks in advancegary

Dear All,I am looking for a cisco solution which can give me schedule mail with IPS log report. Below is what I am looking for,A) Periodically mail me with IPS log report. such as daily or weekly.B) The report should include Source addres+Destination...