Network Security

My IDS Sensor 4.1 stops capturing events after some time. I don't know if maybe it is because there are a lot of VLANs in SPAN and the IDS doesn't support all this traffic. Am i wrong?Here is the show ver output:># sh verApplication Partition:Cisco S...

I ran into some problems trying to make the remote VPN access work on the 2821. I've attached a file which shows phase 1 being successful then getting an "AG_NO_State" error. I may just need to downgrade from 12.4(1a) to 12.3(x). The configuration ha...

What are the hardware and software requirements to get an ASA 5510 into Active/Standby Failover. I realize that I would have to buy at least one ASA 5510 SEC Plus (ASA5510-SEC-BUN-K9). Do I have to buy an identical one to get the failover, or can I b...

Is there a way to utilise a Radius servers instead of TACAS+ to administer the admin accounts at a VPN 3005 Concentrator?

I've got a PIX 501 that was working fine, but now the VPN led and port 1 100mbps led flash when I power it up.I can't seem to find anything online to help me troubleshoot this.I can't get any console info, and the other lights don't come on even if t...

Hi,anyone know if it is possible to downgrade a Cisco PIX from software version 7.01 back to 6.3(4)? If so, what are the procedures to follow and also to go back from ASDM to PDM?Steffen

Hi all,I would like to have two wan routers in the outside network of my pix, and perform a basic polic based routing, I mean, depends on what IP is going to the internet, the router send the packets to one default router or to another.Is that config...

I have recently installed a PIX515E which is used for both a firewall and VPN head end. I have several remote IPSEC users and 2 site-to-site connections. I have had issues with a user who is constantly disconnecting to get to the internet (split tunn...

I'm getting the following error message:"No Hard drives has been found. You probably need to manually choose device drivers for the installation to succeed. Would you like to select drivers now?"IDS cd os 4.1(1)Choosing yes doesn’t lead to selecting ...

My configuration has different subnet masks at the global level, a /23 for the ethernet interface and 2 /24 masks for the nat pools. Is there anything wrong with this on the PIX?Also, I would like to set up an access-list for a subnet of the /23 addr...

I was wondering if it is possible to configure C&C and sniffing interface on one interface? How to do this ? I have IDS4215 version 4.1

Will 'sh conf' output of the 5.0 code list all enabled signatures or just those tuned ones?

Hi AllWe're looking into purchasing an IDS/IPS appliance, but am concerned about thruput and perf issues. We don't have the budget to stretch to the multiGigabit models to monitor multiple points on our gigabit backbone and network in addition to doi...

The title says it all.