Network Security

We have been using SNORT and now evaluating Cisco IPS sensors. The first question is:- We have 2 ASA 5510 configured as Active/Active failover and have 2 different data centers. How many IPS do we esentially need?My guess is 2 - one for each data cen...

Hi all,           I have two subnets in the inside network(inside interface connected to a router with different sunets). Packet tracer shows that the packet go the default route which means there is no NAT for the subnet?? I tried to add the followi...

I don't understand why I can't get DHCP services to work on the wifi 3rd interface on an ASA 5505.  I have the basic license so can't get to inside but I don't see why that should matter.I have a wireless AP plugged into Ethernet0/6, wireless clients...

Guys,I am having a 5550 firewall in my network, even though they are no complains about it's performance from users, I can see the CPU utilisation is going steadily higher and higher this year. During a business day it's always somewhere between 30-5...

Dec 21 02:08:38 [IKEv1 DEBUG]: Pitcher: received a key acquire message, spi 0x0Dec 21 02:08:38 [IKEv1]: IP = 1xx.1xx.1xx.xx, Queuing KEY-ACQUIRE messages to be processed when P1 SA is complete.Dec 21 02:08:39 [IKEv1 DEBUG]: IP = 1xx.1xx.1xx.xx, IKE M...

We have many ASA with v8.0x and we want to limit resource for SSH, telnet and ASDM sessions for Audit purpose.By checking Cisoco document, I can manage to test to limit resource with below commands. But it can only perform after enabling multiple con...

Hi !!!My implementation is VG-OOB-L2I have this:VLAN Auth = 136, don´t have any subnet associateVLAN Access = 140, subnet is 10.0.140.0/24Another VLANs when user role works = 128,144 asnd the subnet´s (10.0.128.0/24 and 10.0.144.0/24)When I connect m...

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We have an ASA5020 Firewall* Need to obtain the latest  version of software to manage the ASA 5020, and we have the version 5, but we do  not work with Windows 7.* On the other hand we want to mount the access  VPN, and we know that we need to instal...

I recently purchased a Cisco Pix 501, and have Pix 6.3(4) installed with Cisco PDM version 3.0(4).  Everytime that I try to access the PDM from the web browser i get a certficate error. I have the most recent version of Java installed.Does anyone hav...

Hi,I have a printer in my local network and it has a external smtp server for scanner propose.Yesterday i enable the firewall with the SDM cause i wanted to block URLs. But now im not able to connect to port 25 to the smtp. I tried to clear some conf...