Network Security

I've been reviewing software revisions for the Cisco ASA 5500 family.  We have a few clients running 8.2 and the jump to 8.3 will require significant effort to make sure everything translates properly.  There are no features in 8.3 that these clients...

Dear Netpro Experts,We have a client who has an ASA 5550 with 8.3 and having 12 different subnets passing traffic without nat. Its running in Routed mode at the moment. Thay have a proposal from their internal team to convert the Firewall into Transp...

                   hi I have recently upgraded ASA to 8.4 and found that ASDM is not working on it. I tried the latest ASDM version 7.1 still no luck.When I try to access ASA using IE...it just shows " Page can not be displayed "Following is the conf...

Hi,I'm having problem getting ICMP echo monitoring on outside interface to work. I've set: icmp permit host monitoring_station_adress outside but I still get: %ASA-3-313001: Denied ICMP type=8, code=0 from monitoring_station_adress on interface outsi...

Dear ASA gurusI have an ancient Alteon load balancer which only supports HTTP and telnet access. Our management people only allow HTTPS through the management firewall farm, and don't want to change this policy.  So I need a low cost HTTPS to HTTP co...

                   I purchased asa 5520 with AIP-SSM-20 last a few ago . I try to ping to IPS from ASDM as well as from management PC (I assigned IP as 192.168.1.5) but I can not access/ping to IPS modules ( 192.168.1.2 ) . Please see below info of "...

HelloI use Cisco ASA 5510 IOS 8.4I have cratd interfaces, access-list etc. but I can reach any adresses from inside to outside end vice versa.I don't use NAT (outside and inside have not mapped adresses).My config : Saved:ASA Version 8.4(4)1!hostname...

                   Hi Experts,Can we achive this :1. We have Two 3900 Router on the core layer which are terminated with one ISP on one Router and Secondary ISP on Second Router.2. Can we configure my ASA 5520 with Active/Standby termenating two IPS ...

Hi,I have exisitng setup of router > ASA > unmanaged switch > LAN.  I want to setup 2nd ASA as failover with crossover cable but im stuck on how to 'share' the internet connection with the 2nd ASA.  Am i correct to think that both ASA's would need to...

Hi,I am a relatively new Cisco user and currently using a Cisco ASA5505 (Security Plus License) at Home.The ASA acts as Router/Firewall for my home network and internet access.I use the following configuration:ISP ---- Modem ---- ASA5505 ---- Switch ...

Hi all,Can anyone suggest whether it is possible to have same vlan on multiple interface on ASA 5510 and higher models ?Thanks in advance

   Hello eveyone,I have ASA 5505 firewall with Security Plus license. As we plan to create disaster recovery plan for our client I had an issue with same IP schema.Current IP Schema:On ASA 5505 Info:LAN IP address: 172.20.1.xWAN Ip address: 1.1.1.1We...

Hello everybody,I have two ASA 5510 in an Active/Active failover configuration; On the first ASA I have a license for five security contexts, on the second one I have the default two. On the pair I configured seven security contexts and everything wo...

Sorry but I'm new to ASA. Trying to learn but I can't understand the process to set up an ASA acl. here is my clean txt file can some one tell me what I'm doing wrongIsimply trying to get a single IP to come in and nat to 192.168.50.2.outside interfa...