Network Security

I am changing the way Vlans access the CORE network. Currently: The ASA interfaces connect to the DMZ switch stack via trunks. The DMZ switch stack has a trunk to the CORE NetworkSeveral of the sub-interface Vlan(s) on the ASA do not get trunked to t...

Hello, I am new to the ASA world so if there is a better way to do the following I would appreciate any suggestions. I need to capture what type of traffic is leaving our network on a daily basis, this should include source and destination ports. I w...

ASA evaluation of SSLv3 POODLE vulnerability at https://tools.cisco.com/bugsearch/bug/CSCur23709 only mentions ASA 5500-X but not ASA 55xx appliances and ASA SM. Does this mean ASA 55xx appliances and ASA SM are not affected by the vulnerability?

Hello, I'm pretty new to the cisco product and want to setup a simple firewall.I found some exampels but can't get it to work. For now we are using Cisco routers 88x and 89x series.When I activate te script I the remote connection to the router is lo...

Hi All,As the heading suggests, I have been tasked with replacement our Corporate Firewall, which is a Check Point, with an ASA 5512X. This is an extremely daunting task. I know there are conversion tools and I have tried them, so please don't sugges...

We have a lab network (x.x.x.x) that is segregated from our corp network (y.y.y.y) by an ASA 5515-X.  When doing file transfers (anywhere from 80 to 400MB) from x.x.x.x to a server on the y.y.y.y network, it takes a very long time; upwards of 8-9 min...

Hi, I have a site currently setup with a cisco router provided by an ISP with an ASA sat behind the router configured for multiple site to site VPN's.I am looking at adding further redundancy into this site by installing a secondary internet line, go...

Using an ASA 5545 with web reputation filtering. I have encountered some sites which I want to get to, but have a web reputation below -6. Is there a way to setup exceptions for certain URLs rather than lower the allowed reputation number? Thanks.  

We have a customer with a Cisco ASA5505 Firewall and they recently gone to a Citrix cloud environment. We are having a problem allowing the Citrix traffic through the ASA. Anyone with any ideas or "steps to take" would be greatly appreciated.

Here are i want o access internet of my lan users having subnet 172.16.20.0/24and inside firewall ip is 192.168.11.249/24outside ip is 125.209.70.88/24and i also attached a diagram with the ip,s  

Hi,I have a problem. Sometimes it happen, when PC was authenticated by dot1x, it is invoked after some time event "Detected Host Lookup UseCase (Service-Type = Call Check (10))" and then falls to MAB. After calling this event the AD station logs usin...