Network Security

We have two Class C Public Address subnets.  We started with Subnet (A) and have many of our Internet accessible devices on it. It is running on a Cisco PIX 515R. We bought a new ASA 5510 8.3(2) and started Migrating the Users and new servers to it s...

Good evening everyone,I'm looking into doing a design using a pair of ASA's on my edge with two differernt ISP's for failover, active/standby. The ASA's would be my edge devices with no other routers nor will I be running BGP. I've setup ASA's using ...

Current network infrastructure has the core switch as 4510 where all the campus is connected Internal routing protocol is EIGRP and peering with ISP is through BGP. As of now there is no security internally as all vlans can get to each other without ...

Hello Everyone,I've recently run into an issue that I haven't experienced before, and I can't find any information specific to my particular issue. I recently had to allow any any access from our internal network to a server on our DMZ as the develop...

Hi @ all,first of all i have to say i was dissapointed in Cisco changing whole NAT configuration Style radicaly. It took me ages to convert the old statements from my preavious working configuration. Anyway. (maybe its just about my incompetence)Info...

Hi, I was using software name Debookee which intercept packet from network host.  Software was installed on my macbook, and I was testing with tablet. I was surprise, it actually worked. I went several website and be able to see from my macbook. I wa...

I started using sections in access rules within CSM 4.2 but all the rules that are within these section do not show anymore the rule number in the list.Can this be changed? Is this a bug?

Hi, I just replaced a pair of older ASA firewalls running 8.3 with 5515-X running 8.6. One part is not working and I'm not sure if there has been any changes that prevents it or I overlook an detail.Our vpn clients connecting to our office firewalls ...

Seeing as you cannot use AAA commands within the system exec space (when running an ASA in multi-context mode) how can you secure console access? I realize you can set the enable, but are there any other options to force login to console?.Also do all...

I need to create a DMZ where VMs in my environment can be accessed from the public internet.  The current plan is:-Have a single firewall that is connected to a 7000K switch.  There will be both a DMZ subnet and internal network subnets sharing the s...

Dear friends. I configured a subinterface on management interface on an ASA 5510. I cannot reach to the other side after configure subinterface (cannot ping to 192.168.200.1). I will place the configuration. Need help urgently. Before configure a sub...