Network Security

I was just curious if there are any performance benefits of using multiple network objects on multiple rules vs consolidating them into fewer rules by grouping them?  For example, I have about 10 lines of NAT exempt rules from the same source to mult...

I'm looking at upgrading our T1 to a 10 mbps EoC connection.  Currently we have a 506 PIX.  What ASA model would be a good replacement.  We are a medium size manufacturing company currently with 80 workstations accessing the internet. 

I have an ASA 5505 in transparent mode. The device mac address table is always empty.  show mac-address-table and show mac-learn both come with empty response.any idea?thanks,Han

Quick question. I have a site - site tunnel that is up and running between a Pix 515E and a 3050 appliance.Tunnel is up and running but on the pix side I dont see traffic from a couple of subnets behind the inside interface.On the vpnallow access lis...

I have an ASA 5501 running latest code. Per the article at http://support.microsoft.com/kb/908874, I need to open the below ports. I have 5 Xboxes (when people come over) and they all have a static IP. My network is 192.168.0.x and is a /24 network.X...

Can the ASA allows to exclude source ip/destination ip on its log?I have some source/destination ip addresses kept filling up the sys log that I don't want to see those on the log. I guess I could filtered out by message ID number; but the rule is no...

Hi,I've configured a VPN IPSEC on my ASA5510. It Assigned IP/NETMASK/Gateway via a DHCP Server on the LAN.The problem is that when a client is connected to the VPN , it takes the right IP and NETMASK. ( 192.168.1.109 / 255.255.255.0) but the Default ...

Hi All,We have a Kiwi syslog server in our network to monitor and analyze the syslogs from our Firewalls.We are getting the complete syslongs from 1-7Now I need to analyze all the syslogs which are important and needfull.Can someone tell me what all ...

Hi allCan any one explain about the  SNMP in brief  asa .Browsed Many docs but still i am not got any idea How it works 

Hi Can anyone  help in tunning IPS to protect from dos atack.

Hi,I am upgrading a ASA5520 to the lastest 8.4 image.An onsite Engineer has installed the memory upgrade kit (2GB) for me.However, he has left in the old 2x 256MB modules.So now I have.Slot1: 256MBSlot2: 1GBSlot3: 256MBSlot4: 2GBA Total of  2560 MB R...