Network Security

Hi,I’m trying to capture a traffic from host 10.10.10.10 to host 192.168.1.10.One thing that I still don’t understand is why firewall command “show log” and syslog server doesn’t capture any packet but when I did a packet capture, I can see the packe...

I've got an ASA 5505 running 8.2 configured for solely as an IP phone proxy, it is the default gateway for the cucm box and PRI router, its inside interface is directly attached to the same subnet as all internal phones as well. Calls can be placed f...

When adding an ASA, with multiple contexts, to CSM I get the following error.Invalid device: The device combination of version "8.2(4)4 (8.2(3))" and OS mode "ROUTER" and OS multiplicity "MULTI" is not supported for the device type of Cisco ASA-5510 ...

Hi,I am in the process of replacing all of our checkpoint firewalls with Cisco ASA's. I am curently running into the following problem with configuring static NATs and PATs.At some of our locations, the external IP's are mapped to internal IP's based...

Hi everyone,I have a little problem with my ASA 5510 version 8.2(1) with a IAS server RADIUS for strong authentication.I have configured a double authentication for my client to access SSL portal:First authentication: AD serverSecondary authenticatio...

Hi,when I configure a default firewall policy by using Cisco Configuration Professional 2.5, I can not download stuff from Cisco.comHere is what I do:-Start CCP-Connect to the router-Go to Security/Firewall-Configure Basic Firewall using the wizard (...

I have a question regarding the merging of 2 networks and NAT. The networks and interface names have been changed to simplify the diagram below.The 192.168.0.0 network has never used a NAT translation to connect to the server 1.1.1.1. The 172.17.0.0 ...

Hello,We have 2 ASA 5520's working in active/standby mode and both have the IPS module installed then 2 firewalls have also been upgraded to have 2GB of memory.I have been asked if it is worth upgrading to 8.4 from 8.2.  There is nothing wrong with o...

Hi allDoes it posiable to implement NAC on VDI infrastructure?If it can can you post some link?THanksRegards

Based on: https://supportforums.cisco.com/docs/DOC-1268I have tried...regex blockex1 "/test/"regex blockex2 "cisco\.com"regex blockex3 "\d*\.\d*\.\d*\.\d*"regex blockex4 "(0|1|2|3|4|5|6|7|8|9)*\.(0|1|2|3|4|5|6|7|8|9)*\.(0|1|2|3|4|5|6|7|8|9)*\.(0|1|2|...

I have an ASA5520 in location A with an ISP connection and a matching ASA5520 in location B with a separate ISP connection.We have fiber connecting the two locations and vlans passing back and forth so I will be able to configure the failover via a v...