Network Security

Hello,I'd like to present the following case to the community to see if any member has been facing a similar case.Have a 5510 in Routed mode, simple Static NAT to interface two networks (inside_1 is my private space, and outside_1 the larger intranet...

Hi all. I have a few questions. I am a student. I'm writing a diploma. In its work, using equipment Cisco. I passed the level of CCNA. But I really urgently need to do a layout for my thesis work. Raw data: Cisco Switch 3550, it set up VLAN Router 26...

Any ideas on how to take care of this one. I have checked my NAT statements and nothing out of the ordinary there.May 29 10:56:30 172.16.0.254 gateway %ASA-6-302016: Teardown UDP connection 324026 for internet:66.75.164.90/53 to dmz:10.0.0.50/54442 d...

Hi all,My Scenario is simple Lan, Wan (Two ISP) and DMZ.Can we connect Lan, Wan and DMZ cables on single switch (In small organization).It may be a security compramise.But Is it possible and how?Thnax.............

When I have a computer directly connected to the Cable Modem I get 9.84MB Down and 1MB Up. When I put it behind the ASA 5505 with policing on the interface, I only get 4MB Down and 660Kb Down.What I'm wanting to do is setup this up to enable my VoIP ...

I am having a setup with a 2851 router & websense url filtering server where I need to forward the traffic to websense server for all the internet requests.The http traffic is getting filtered properly, but the https traffic is not getting filtered.T...

I have an odd issue with CSM, where it creates duplicate crypto maps for site to site VPNs. I'm using CSM 4 SP 1, talking to to an ASA 8.3.2 firewall that acts as hub for site.Depending on what changes I make, crypto maps will be  duplicated to the n...

Hi,     I have the license for upgrading CSM standard 25 to professional 50(CSMSTPR-U-4.0-K9).  Would like to know the upgrade procedure. Can I directly upgrade from the standard to professional with only the license upgrade or do i need to do a full...

Hi guys.I got an ASA 5505 recently and i'm new to using firewalls but have forgotten the username and password that was set on it for login using SSH (putty). Is there a way i can stiil login to it or even reset the password so i can login using Putt...

I am building 20 pairs of failover firewalls for work and I was wondering from the users of the new code 8.3 - 8.4 if there are anything to watch out for.  I know NAT changes from 8.2x to the newer 8.3 - 8.4 lines but would like to hear about real wo...

Hello,I have multiple customers and servers behind my ASA5510s.  After moving a new customer with an FTP server behind the firewalls, they immediatly had issues with customers connecting to their FTP server.  I had the default inspection rules runnin...