Network Security

Hope someone can help with this.                  I have a requirment to allow a vendor access to a lot of devices on a subinter face DMZ which I created just for their devices.However I only have one public address left to allow access from the outs...

Hello..I am trying to port forwarding Exchange 2010 OWA using ASA5505, wherever I used object NAT or Twice NAT it just doesn't work.... here is my config:access-list outside-access remark "Exchange Server Access Rules"access-list outside-access exten...

HI,I'am not able to figure out the datascheet of the above ASA.I should put on two 10G SFP +Is there any module I have to add in order to manage that, or is alredy covered by the bundle ?Let me Know, is very stratecic for me having knowledge about th...

Hello all,In the last 8 month I have been upgrated at least 6 Cisco ASA 5505 from 8.2(1) to 8.4(3) without problems, I did a minor changes and all related to rules due a problem with the migration.Scenario 1object network LAN-PC1 host 192.168.100.50o...

I have setup Cisco Asa 8.4 Lab in GNS3 to understand new Nat changes in asa 8.4 because im new to asa.I have configured one of my internal webserver to static NAT with one public ip. I’m able to access hosted webpage from static public ip 192.168.1.4...

Could someone please explain why I can't contact 97.x.x.218 trough a remote desktop client from a remote WAN? I can't figure out what is wrong with it...On the LAN the RDS server (192.168.1.20) can be reached, that works fine. It seems the ASA firewa...

Hello ALL,My organisation have a VPN concentrator 3000 series which has many VPN tunnel. One of our customer wants to add new IP to encryption domain without disturbing existing connections. So while I am adding new IP's are after doing that is there...

hi,     i am trying to achieve the following and wonder if it's possible and if so, how to do it.      we have an internal LAN of 192.168.101.0/24. we have two WAN/outside connections & interfaces, lets say 1.1.1.0 & 2.2.2.0.      all internal traffi...

Hi,I'm trying to get an asa5505 set up so that our web server can send an LDAPS login to a client's server and receive the request back. The default IP our traffic goes out on is different than where I want the connection to come back in on. So, I se...

Hi , I had an issue on testing the failover when only one interface in active unit fails. The configuration guide mention that by default, single interface failure can trigger failover, however,it didn't work during my testing. instead, two interface...

I have an ASA 5505 running 8.4.I am only letting ICMP traffic in from the outside.As a test, I opened a couple of ports I need on the ASA.I cannot access these ports and I do not get a denied error in the log.I contacted the ISP and they are not bloc...

I've been searching the web trying to find some answers regarding best practices when it comes to ASA Active/passive failover with OSPF.We have pairs of 5520s and 5540s connected to pairs of nexus 7ks and 6500 switches.  The ASAs plug into switchport...

CSM 4.3 came out without much noise or attention. I spent a lot of time with the demo at CiscoLive and IMO this version is a game changer and can compete with anything out there...why so quiet?

My understanding is for insight to outside we need global and NAT, and for outside to inside we need static and ACL, is that right guys? Traffic goes to high to low, I'm just start working with 5505 recently.Sent from Cisco Technical Support iPhone A...