Network Security

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...

I have a configuration as follows.   object network INSIDE_NET subnet 192.168.1.0 255.255.255.0 nat (any,outside) dynamic interface My question is basically, is there any point to saying "any" on the source interface when the NAT is contained wit...

HI ,My ASA 5510 IOS version 8.4.2CSC IOS version is 6.6.1125I configured ACLs and Class maps to forward all HTTP,HTTPS,SMTP,PoP3 and FTP taffic to CSC.Here my issue is my CSC not getting updating from the internet and some email sites like Webmail an...

Hello, I´m new to Firewalling I´m configuring the new ASA 5515-X version 9.2 (2) 4 using the configuration that is running in the ASA 5510 version 8.2 (5) I have the trouble with some commands such as NAT and and others witch is giving, (ERROR: This ...