Network Security

Hi , I got a cisco ASA 8.2 which has one LAN interface and two ISP. ISP1 and ISP 2.  ISP1- All outbound connections. There is a default global NAT for this. Default Route with lower metric is created to ISP1. ISP2 - All Inbound connections. Static...

Dears I have Cisco AMP 8150(5.4.0.1) + Virtual Firepower Management Center Data(5.4.0-763) When I apply to device,and complete. my syslog server success received log. But short time,mybe 1min,10min,30min...my syslog server not received log. untill I ...

Hi  all we have a strange problem , not sure if this is hairpinning or just the way an ASA works .( latest os) WWW users can succesfully target the sftp server external address and hit the reverse proxy and then sftp files to the internal  server. ...

Hi, Is it a straight forward procedure to downgrade ASA from 9.2(4) to ASA 8.4(7) just to change the boot system ? There is no IPv6 used at the moment. Thanks in advance all !

All, I have an ASA 5510 where ASDM access returns Error 404: Browse to ASA in web browser https://172.27.62.130 Accept certificate Error 404 https://172.27.62.130/admin/public/index.html Any ideas how to fix? ASA is running 8.2(2)9 D

Hi to all. After replacing old ASA with ASA-5515 (9.4(1)) I faced with the problem concerning RRI (reverse rout injection). I noticed that ASA doesn't insert route in routeing table when vpn-tunnels become up. crypto map office 1 match address ipse...

As a newbie in ASA configuration and use of ASDM I'm about to exchange some old non-Cisco firewalls with new ASA 5506W-X. This seems to be more confusing than first assumed. The infrastructure is fairly simple with a main office featuring an inside n...

Hello All, I am running in firewall routing issue; Please help me if you can. I have cisco 5520 ASA configured with sub-interfaces on inbound and outbound interfaces. default route is set to 0.0.0.0 forward to a reachable ip address. configuration:- ...

Do the  ASA firepower upgrade module (SSD) come pre-installed with firepower software?

Hello, I have problem with ASA 5516-X. When I try to update Firepower rules I get the following error: "Connectivity problems. Unable to download rules." I logged in to sourcefire module and: @Sourcefire3D:~$ sudo ping 8.8.8.8PING 8.8.8.8 (8.8.8.8)...

What's the difference between, just for example, "login block-for 100 attempts 15 within 100" and "security authentication failure rate 3"?Please ignore the numbers, I need to know what the differences are in commands and what they do, what they affe...