Network Security

Have a customer with ASA and is using WEBSENSE for filtering. Problem occurs when the WEBSENSE server goes down. The ASA passes traffic which is great, but when the WEBSENSE server comes back up, the ASA does not seem to make calls to it. Finally, re...

we can't get onto any internet pages that start with 89.x.x.x because one of our remote office LAN's has been set up to use 89.x.x.x/8 so everything for that IP range is routed to that network through our PIX 515. Is there anything we can do just fo...

I can't do nslookups through our pix from my PC, what do I need to do?

Hi,can a PIX 515 with the same version and hardware with a failover license be used for a failover setup with a 515E that has an unrestricted licence?Regards,Darren.

Hi!Good day to all.I'm having a hard time figuring out the descripancy on a PIX firewall config I have here.My difficult is that I have two interfaces. One is a VLAN interface named as CORE with a SecLevel of 87 and a physical interface named DMZ4 wi...

i have PIX with outside interface connected to ISP , behind the firewall (Web interface ) where i am hosting the company website and webmail , the two public IP are created in the PIX and natted through interface ( Web) to 192.168.1.x network . I w...

All,I have an Alcatel IP phone that needs to get a TFTP server IP address from the PIX (since the PIX is the DHCP server) but the phone never seems to get the TFTP server address...here is my config...any ideas?? TIAdhcpd address 192.168.152.179-192....

I would like to know how to configure logging on the 7.2 ASA to create an audit trail for the mail server transactions that occur from my company to external mail servers. I am using a syslog server.

I just bought a PIX 515E UR with 6 interfaces from a third party. I don't currently have the PDM 3.0(1) software needed to access my device running PIX v6.3(3). I've tried accessing is via cisco.com, but it says I have insufficient permissions. I've ...

Hi all,I have a question about supportting maximum speed on FWSM.Cat6500, which contained FWSM on the chassis, connect to internet over 300Mbps bandwidth.When i connect laptop using 1Gbps Lancard to test innternet speed from outside interface of FWSM...

Hi,I have heard starting from ASA version 7.0 the ACL compilation (Turbo ACL) is defaulty ON for the nonat statement.In my case I am using ASA nonat as below,access-list nonatinside permit ip host 1.1.1.1 anynat (inside) 0 access-list nonatinside.My ...

Hi everybody, Likewise router in which we can assign more then 1 IP addresses on an interface "Primary" and "secondary", is it possible on PIX firewall 525 to assign 2 or more IP addresses on a single interface? if yes, how?

I want to configure 3 emails in IDS events . When IDS has a high alert, it will send email to admin. How can I configure? I use IDSM-2 in Catalyst 6513.Duy Khang