Network Security

I have spent the last few days trying to get my VoIP box exposed to the internet using a static public IP and port forwarding.  However, most of the posts I have read thus far only deal with forwarding one or two ports, usually a single IP on the out...

Wondering if anyone else has had this issue.Situation is that units are trading active status between devices.  Was fine until about a week ago. Performance has been sluggish and asdm is slow to load, sometimes dropping connection.  We have multiple ...

I have an urgent configuration issue. I have port 80 open and forwarded through my firewall which works great from the outside but does not work from within the network.Have tried the same-security-traffic permit intra-interface command and everythin...

Hi All,I have two Routers running HSRP on the inside interfaces (LAN interfaces) tracking the outside interfaces (ISP interfaces). I have both routers handling both connections (two ISPs)So, basically the configuration is as follows (for the primary ...

I hate to be that guy begging for help, but this is absolutley the first time I have worked on firewalling & routing at all so I guess it is what it is.  Please forgive my excessive lack of knowledge on the subject.  I have an ASA5505 that I am havin...

I have been reading the forums about NAC and  IP Phones, Cisco and Non Cisco. Can somebody help me understand how NAC works with LLDP and CDP for Phones. Will it automaticly bypass the phone since they will be on the voice vlan? Or how does that work...

does anybody know if you can "bundle" gig interfaces on a PIX 535 and then further use the bundled interface as a trunk?ThanksBruce

Hi all,Our customer is trying to test multicast application on FWSM before going to production.Multicast server and client are connected to one vlan and respective L3 VLAN interface is configured on FWSM.Multicast is enabled using "Mulicast-routing" ...

Hi all:I would like to know if there is a tool, command or whatever (not ASDM) in order to know if the FWSM is dropping a packet.I tried with capture command with the type acl-drop all option but the appliances doesn't show anything even creating an ...

Is it possible to put one context behind the other in FWSM to make it 2-Layers of security.So the traffic will hit C1 first and thengoes to C2.The outside of C2 and inside of C1 are shred interface, single Vlan.The outside of C1 goes to MSFC.Has anyb...

Hi,I have a Cisco ASA 5505 w/ Security Plus license.Three VLANs are configured:  Outside, Inside, DMZ,But these features are not operational- Internet access for hosts on the Inside network- DMZ access to webserver for hosts on the Inside network- DM...

Hello Experts,We have Cisco ASA 5505 (8.2.1) and Remote VPN is configured and access is provided to our NOC team to work from home and we have set hair pin route settings to access other production locations from one vpn account and its working fine....