Network Security

Hi , In have a Cisco ASA 5550 in which I have configured Gi0/0 as 10.51.20.5 mask 255.255.255.0 I am accessing it from 172.16.20.0/24 subnet. I have NATed 10.51.20.5 to 172.16.20.5 IP. If I keep my system in 10.51.20.0/24 subnet, I am able to access...

Hi Guys,   What ISE node is configured on WLAN contollers-PAN,MNT or PSN?  

We joined our FP2100 device to our FMC, the question is can we still access the FP2100 via cli? If not, how can we tell what FXOS is being used by the device.

can I configure and manage a Firepower 2110 with a web browser (GUI)?

Hi Folks,   I received a new 5508 chassis from Cisco via an RMA for a failing unit.  I did the backup and restore via the CLI, seems all good.  How do I make sure the license features are the same?  On existing unit, AnyConnect Mobile and VPN are Ena...

hi guys,need help on my ASA 5510 that establishes a site-to-site VPN tunnel to a Multitech Firewall.The tunnel normally drops after an hour of connectivity and would reconnect automatically. The problem is I have a telnet application that connects t...

Hi  I am taking Security class and I got this assignment from the instructor.I have no idea!!! Please, Help me...   "Firewall is between two devices and TCP handshake thing takes place and firewall do not recognize ACK bit in TCP handshake thing. Wha...

Hello team,    plz your support  about the below ... the asa without any firmware now .. how can I solve this and the memory i think its filled.

Today we noticed that our Mandatory-default policy is not working properly.  Adult site filtering is about 40% efficiency.  Other elements such as proxy anonymizers, tor and bittorent are now getting through.   Software verion-6.0.1.4 (build 1083), R...

I'm configuring a 5515-X ASA Firewall, have downloaded last ASA and ASDM versions (asa971-4-smp-k8.bin and disk0:/asdm-771-150.bin), configured username, interface, authentication but cannot access via HTTPS. The 'debug http 255' command shows nothin...

Im currently studying for my ccna. Ive setup a cisco 891 at my home and trying to get an ipsec tunnel going from my iphone to the 891. I am able to establish a vpn connnection, and I show packets recieved and sent under the show crypto ipsec sa comma...

I would like to implement my ASA5505 into my network and take my verizon fios handoff into my outside interface but I don't have a static IP and using dynamic from the provider. Currently I'm running a crappy actiontec from FIOS with DDNS and a Link...

Hi All,   I'm looking to upgrade one of our firewalls that recently hit the 213 day ARP failure issue and i'm looking for guidance on how to select the most appropriate software version. I can see that 9.6(3)1 is a suggested release at the moment and...

I am facing some NAT issue on old asa 8.2.5. Running configuration is attached in this post. I was run "Packet-tracer" and found following below issue-   Phase: 6Type: NATSubtype:Result: DROPConfig:nat (INSIDE) 1 0.0.0.0 0.0.0.0 match ip INSIDE any O...