Network Security

Hello, everyone! I'd like to know how I can allow any traffick to pass through ASA on transparent mode. My idea was to use the same security level on inside and outside interfaces. What do you think about it? What problems can I face? Thank you! P...

Hi All I currently have an ASA5550 using multiple contexts using interface gi0/0 for the outside interface. I use interface gi0/0 for the outside with an IP address of eg 1.1.1.1/24 in context1. In context2 I use the same interface 0/0 and have alloc...

Hi All, On one of our Cisco ASA 5525 we are having OS of  asa912-smp-k8.bin , but  it has a BUG Related to OPEN SSH,  BUG ID: CSCul78967 and CVE ID: CVE-2008-5161, Bug Tool Shows no work around for this please share your inputs on this!!!! https://...

Has someone written a document or best practice white paper to prevent DoS attack on ASA. What commands should be configured to prevent it etc. Thanks in advance for any help.

Hi All, We are having issues to place video calls, using an external h323 Gateway. The call is dropped every minute and no video is displaying, only audio is working. This is a new implementation to use a Video Application to make video conference.....

Hi all I am planing to upgrade our asa5505 software to the new version (9.2). Currently we are running 8.2 and some boxes are running 8.4. I have read that I have to reconfigure the NAT part in order to make it work on 9.2 Are there anything else ...

Hello All, I'm hoping for some help in debugging a problem with the syslogs from our ASA device.  We're missing data.  A _lot_ of data.  I'll say up front that I am not the administrator of the ASA device (I'm the consumer of the log data) but our lo...

Hi All I have a Cisco ASA 5550 that already has 4 physical interfaces used which includes the use of 8 redundant interfaces under redudant1. I am planning on using some of the spare physical interfaces shortly but wanted to use redundant interfaces ...

Hello, guys Could you please help me with two questions? I have installed anyconnect plus license (AC-PLS-1YR-25-S) on a hardware ASA 5512x, is it possible to move this license to ASAv in the future? if I will buy ASAv5 (L-ASAV5S-K9=) and in the futu...

Hi,We have a 5540 firewall, when we push up a firewall rule one step we get a message from ASDM that this cannot be done. See file included?Why is this, I did never see this problem. We use a lot of ASA's including 5550 and 5580's.ASA image is 8.4(1)...

Hello, I cannot remove the Maximum Other VPN Sessions on my ASA. It i fixed to 250 but my license is to 2500 Other VPN Peers. When I remove with the commande :  no max-other-vpn-limit 250 It is the Ipsec  VPN site to site who are impacted. But my req...

Hi,I was wondering with a single ASA is there a way to have multiple contexts use a dual ISP? For example context A has an inside and an outside(A) with another outside(B) for failover. Context B has and inside, and outside (B) and another outside (A...