Network Security

Hi Everyone,As you can easily see, I’m very, very, VERY! new in security topics.There is a Office 365 project that we have dealing with. Here is the thing:1. We have a principal ISP connected to our firewall which supply all Internet incoming and out...

Hi How can we reset the dashboard events in sourcefire defence centre. I was carrying out some testing on sourcefire however now before I put the device in production I want to reset all these test events. Thanks!! 

got some connection lost and then find following ASA log, originally there is no problem before, but suddenly 22 June 2015 has connection lost. why there is connection lost? is it related with configuration? %ASA-4-420002: IPS requested to drop TCP p...

Hi, I cannot understand why ACL does't  match packets from PCs 192.168.8.2 or 192.168.8.3, but it matches 192.168.8.1(fa0/1).In Wiresahrk I see source 192.168.8.2 when I run ping 192.168.176.58 from 192.168.8.2. However, it must be 213.70.2.2By the w...

Hello, I have a new ASA 5505 and a Win 7 Pro laptop. I cannot get the initial Java based Webstart to run so I can do intital configuration. I have the latest version of Java, and have also tried old versions of Java. Whatever is supposed to come from...

Hi,  i am trying to configure my new firewall 5512. here is how i configure and not getting out to internet. My internet service provider has also a cisco firewall place on premise which has the following configuration.  interface GigabitEthernet0/0 ...

Hi all , I have a product environment like following. These four devices running OSPF protocol to exchange routing information. ASA2 can learned ASA1`s interface ip address which is 192.168.200.92/30 ,but ASA1 can not learned ASA2 `s interface ip add...

Hi,We have a scenario where on a 5515-X, where the interface used for management isn't going to be used for management of the firewall and therefore Firepower module. This is mainly because the management VLAN needs to be used for further, upstream a...

Hi,Please help to mention me where can I fine the detail rule explain and documentation?Best Regards,Jackson

I would like to setup a transparent proxy on our network using pfSense with Squid/Squidguard. Is it possible to define the pfSense box as a WCCP cache engine on the ASA? I have searched the internet if this is a feasible option but came up with littl...