Network Security

We have Cisco ASA 5520 running version 8.0.3ASDM was working fine, but something changed, I don't know what, and it keeps throwing up a login box. I can login locally and via ssh no issues. however asdm is not accepting my credentials...any clues  :-...

I have a question regarding changing the external IP address on an ASA 5505.  Some background:A client of ours has 2 locations, both with ASA 5505 firewalls and static IP addresses.  A L2L VPN exists between the two locations.  We can access the ISDM...

hi! based on the diagram i attached. In the internal network can i configure everything to be in the on segment and one vlan? I just want to have a simple setup in the branch office, that enable internet traffic to go through the optical link and cor...

This was my original thread which is now working great (thanks!):  https://supportforums.cisco.com/thread/2024835?tstart=0I notice that when the main line goes down and the backup kicks in, it is transparent to the user, which is great.  But one draw...

I have several web sites with different names that are protected by aaa rules and external radius server against which user must authenticate. Problem is that when fw send its page with username and password, browser reports certificate address misma...

Can someone send me the procedure on how to convert my ASAs to SSH?  I want to remove Telnet and allow only SSH.  I have two 5520s and a pair of 5540s running 8.x code.Thanks,GLH

Running FWSM 3.2(9) in a datacenter with active Oracle connections from an outside vlan to an inside vlan.  Sqlnet inspection is enabled, however I don't believe it is needed, so I want to disable for possible performance improvement.  If I remove th...

HI All,I have a ASA which i would like to put between my router and server but im stuggling to fine a sample config,The router fully supports all our public ip's directly through and the individual servers which have the public address manually confi...

I have a Cisco ASA 5505 as im trying to set up with the following scenario: I need eth0/0 - Outside that get its IP from a DCHP withing my ISP’s netThen I need eth0/3 - Inside that run DHCP 192.168.1.100 – 192.168.1.250 with normal Internet access an...

Hello people. I allready asked this question in the Anandtech-forum, but I could still use an answer:(..) I could really use some advice about the Trend Micro module. The spam filtering seems to have only 3 levels, but even when I set the used method...

Hi,I need to create NTP server and clients on my network.I have a core 4507 and access 2960 series switches.Would like to know if there is a hardware clock built in for the cisco 4500 series switches, if yes I am planning to make it as my NTP server....

HiWe have just installed a Cisco 5510 for one of our customers in place of a ClearPath firewall.  The problem is the old firewall had the capability of forwarding all Internal Web traffic to the MessageLabs external Web filtering service (proxy1.eu.w...

Hello,I am not quite sure this is the good place to post this but let's try:Consider that I have a switch (e.g. 4500) on which I configure a SPAN destination port connected to an IPS (e.g. 4260). This is quite a standard architecture.My question will...

Dear All,Could you let me know more detail about IPS module on ASA? i was read document on IPS but still not clear about this .Could you let me know the main point that we need IPS on the system?Best Regards,rechard_hk