Network Security

I have cisco firewall 800 series from two week send and recieve email stop  I make nat from 78.93.244.61 to internal local network 192.168.1.4 i take this router from isp awal net and he provide us with real ip 78.93.244.61 but when access to interne...

Hello, I want to configure an additional ISP on my ASA firewall. Thereby, I have 2 possible options: 1. Create a unique outside interface in subinterface mode directly connected to switch. The both ISP router will be connected to switch and te interf...

I was wondering if it's possible to do Geo IP Filtering through my ASA 5520?

I was wondering if it's possible to do Geo IP Filtering through my ASA 5520?

An ASA5515-X is sucessfully connected to a 2960X via an LACP port-channel. Someone has changed the config on the 2960X end of the port-channel so we've no idea which VLANs are being trunked or the IP addresses of the management SVI on said switch. Th...

Guys, I have Cisco Firewall & Firmware 9.0.1 i have installed CX module in it. Also done with partition & management ip has been assigned But still i m unable to access it through browser. Also i have rebooted firewall but didnt work. Any suggestio...

How to identify which process is causing high memory utilisation in sourcefire sensor 3D8250 version 5.3.0.2. It is consistanly showing 97% utilisation

Hello We have 2 ASAs( 5512) configured in active standby mode. Ios version is 9.0.3 for bothe the ASAs. We are trying to upgrade the IOS to 9.1.6 . First we upgraded the IOS to the version 9.1.3 at this point failover works properly. When we try to u...

Since SFR is managed thru Firesight, is there any need for SFR to connect to any other systems other than Firesight? Is it required for it to communicate to DNS, NTP (mandatory)?

I have just received the new firesight appliance running on version 5.3.1-152 and need to upgrade it to 5.4.0-763. I have downloaded the iso file Sourcefire_Defense_Center_S3-5.4.0-763-Restore.ISO from Cisco site Is it going to wipe out all the confi...

I am doing a hardware upgrade of a ASA. I want to export the existing device identity certificate to the new device. After I have completed the export. Does the old device retain the certificate in case I need to regress the upgrade for whatever reas...

Can the IPS SSP default deny all outbound traffic? I have a client that would like to deny all outbound traffic and create a whitelist of allowed destinations. I realize this could be accomplished in the firewall policy, just curious of the IPS modul...