Network Security

Hello all,I'm new to configuring ASA 5505, I got a security plus license which allows multiple VLANs.I want to be able to configure the ASA to allow only RDP session (One way) to another Switch where all the VLANs are. I've attached a pic of what I w...

I'm having issues where the IDSM-2 is blocking internal users from accessing the internet. When I run a report, I see TCP OVERWRITE errors on the PAT'd address of the firewall (FWSM). I have to reboot the IDSM-2 to get it working again... I'm runn...

My ISP requires a PPPoE tunnel to connect and the modem I use is in Transparent bridging mode. If I connect a dedicated interface and specify the network/IP and use NAT, I can connect to the modem management. However, this isn't my preferred setup as...

I've got an RV180W for my office, and so far it has been great.  I have two users that use a certain application that crashes all the time.  For some reason, they don't crash when put into the DMZ.  Is there any way i can put both of them in the DMZ?...

I've setup ASA 5505 using ASDM but outside can't see internal webserver. when i do packet trace it gave me (acl-drop) flow is denied by configured rule asdm. what should I do next please help. I'm using asdm 6.3(1) and asa 8.3.(1) Thanks in advance.

Hi,I have a Cisco 887VA-W at home, I am using Zone firewall to allow traffic between the inside and outside zone.Initially when I setup the router I found out that the router was required to allow UDP port 1725 through the router to join games proper...

If we switch from primary to secondary firewall the interfaces on the secondary  go to state waitung than to failed.after awhile the secondary gives the control to the primary.it seem that traffic passes the secondary firewall during this short failo...

The datasheet and manual for the RVS4000 says that it will do MAC filtering, but the manual does not tell how and I cannot find anything in the Setup or Firewall tabs for setting this up.I would like to restrict access to the internet based on PC MAC...

Hi, I have 2 subnets bought from my provider 194.102.98.128/27 and 194.102.98.160/27. From my provider a have the following setup:IP Address:  86.120.151.66 Netmask:     255.255.255.128 Gateway:     86.120.151.1 DNS (1): 213.154.124.1 DNS (2): 193.23...