Network Security

Hardware:Sun Enterprise 250 ServerCisco Pix 501 FirewallHello everyone, I am brand new to what I am trying to do here, so I'd greatly appreciate any hints. I am trying to troubleshoot a problem where our website goes down almost every day. I believe ...

Hi,Can you help please, i have two IPS4240's that keep losing all forms of communication. I cannot connect to them using IME, ssh or through the console port. This is a bit of a strange one as the only way i can get them to work again is to power the...

I realize that this is not exactly an apples to apples comparison but how would these two guys stack up (performance wise) as edge devices on my network.  All I need is some basic firewall capability and one IPSec tunnel and both devices are capable ...

Hi allI have an asa 5505 configured with 2 wan interfaces and 2 Vlans, up until now we have only used vlan1, with no trouble at all. We have recently purchased a new company and have had to install their Server in our offices, so trhe installation no...

I have a problem with a pix 525 firewall that I recently aquired. I have setup multiple interfaces using NAT and PAT. Everything is working so far except communication from higher security interfaces to lower security.inside1192.168.0.Xsecurity-level...

In my old PIX I had this;PIX515e# show natnat (inside) 0 access-list inside_outbound_nat0_aclnat (inside) 1 0.0.0.0 0.0.0.0 0 0nat (DMZ) 0 access-list DMZ_outbound_nat0_aclWe have the don't nat 0 with access-list, how do I re-impement this with ASA 8...

%ASA-session-6-302021: Teardown ICMP connection for faddr 192.168.1.109/0 gaddr 192.168.1.4/0 laddr 192.168.1.4/0 I have upgraded my ASA from 8.0 to 8.2.However, none of static NAT working. All outside_access_in access-list has no HIT. Please help.

We've setup VPN client with DMZ on the same 5520 and the VPN client(we use any connect) cannot access resources on the DMZ.  They can access the local lan fine.  I've tried different ways but still no go.  Please help.  Thank you.Here's my partial co...

We have an office in Asia which is connected to our New York location using l2l IPSec through the internet. They claim that they have guaranteed bandwidth of 2MB with their local ISP. They are using MRTG apllication to monitor the bandwith and it is ...

Hi,I have a clean access server configured as OOB real IP gateway.The clients are placed in authentication VLANs on the edge of the LAN that are a couple of L3 hops from the CAS.We have policy based routing configured to pass client traffic from the ...

Hi All,we have ordered certificate from CA (Entrust) for both CAM and CAS. when I import certificate to the CAS, communication between CAM and CAS is broken. do I need to import CAS certificate to CAM in order to trust CAS?any suggestion would be ver...