Network Security

Malaysia Biggest Internet provider recently announce that they will block port 25(SMTP) due to a lot of spam mail. (what a stupid provider). i'm using ASA5510, i plan to create 2 rule to solve this issues. 1) create a PAT rule for outside 210.x.x.x:2...

Hi,Is it possible to confiure ssl vpn on an asa 5505? We want RDP connection to be visible over ssl vpn? On the remote sites it isn't possible to reconfigure the firewall. We use at this moment asa 5510 as transparent layer 2 firewall, thens isa s...

We have PIX 535 in A/A mode.Now in admin context mode CPU utilization was 99%.All of a sudden PIX got rebooted.After that it stabilizes to 2%.Can anybody tell why it might have happened?Secondly is it recommended to reboot PIX if we observer high CPU...

Hi All,I have a bunch of servers inside my network (all public IPs) and need to allow communications between a server in my site to another server outside of my site. I need to do this without it affecting current ACL 125.Is the following line correc...

Pix 501 6.3(5)Is it possible to reserve an address in the DHCP pool to a mac address.

Hello,I have a Cisco Pix 515 with a quad card, I have ordered a Cisco 5520 as an upgrade. The quad card on the Pix gives me 4 DMZ's, each DMZ port goes into a separate VLAN on a Cisco switch. How would I do this on a Cisco 5520?

We have an site-to-site IPSec-VPN with an external company. This company use rdp to manage their server in our LAN. Suddenly rdp did not function. After I choose the feature IPSec Prefragmentation Policy and set the DF Bit Policy from copy to clear i...

Ive got some Client on the Inside Network which should connect to a Server on the Outside Network through a PIX 501. Now I want to translate the Destination Address fom the Inside to the Ouside. Anybody an idea how to do that? Thanks

I am new to the ASA and CSC SSM module. I am experiencing delays when downloading any type of file from the web. It appears that the download takes place in the background and, depending upon the size of the download, takes anywhere between 1 and 5...

unable to ping server behind pix.can ping from mgmt network to firewallcan ping from firewall to mgmt network, proxy, servers, etcseems a if NAT isnt working?Thanks for any info.config attached

Hi,I have two ASA5520 in a current, operational failover configuration.I am trying to enable http access so that I can use ASDM to monitor health & logs.Both appliances have are running 8.0(2) and have ASDM-6.2 loaded. See below;boot system disk0:/a...

Does the ASA support SHA-2? I can't find the option when configuring SHA. OS 7.2(2)