Network Security

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Any recommendations on the best way to use IOS IPS to stop P2P and IM?I set up a 3845 with 12.3(14)T1 to do this by importing signatures from the latest SDF using SDM. I used the attack-drop, and all IM and P2P signatures I could find. I changed them...

rversluis by Level 2
  • 586 Views
  • 1 replies
  • 0 Helpful votes

We have a PIX firewall with v6.3(4) os.I want to nat traffic headed out of the outside interface to a specific subnet.inside 172.16.0.1 /24outside 172.16.1.1 /24I want to nat traffic from workstations on the 172.16.0.0/24 subnet going through the PIX...

dagates by Level 2
  • 443 Views
  • 2 replies
  • 0 Helpful votes

We have a 2611 with several site to site tunnels established (IPSEC over GRE). Using SDM to see which tunnels are up, I look under VPN, Edit Site-to-Site and see my tunnels. Problem is, I see an entry for each tunnel replicated under each tunnel inte...

lhoyle by Level 3
  • 758 Views
  • 1 replies
  • 0 Helpful votes

Hi,I just got the PIX firewall and when I tried changing the inside adapter's IP address to 10.0.0.1 from 192.168.1.1 using PDM I got an error saying the current IP address is not in the same DHCP or something.I tried logging in from console adn trie...

We are MSSP and one of our clients is generating lots Buffer Overflow Exploit from source 196.35.77.17.This source is IS SMTP relay server that relays mail to client network.Now we are picking up this Buffer Overflow Exploit from this source.Can this...

Does anyone know of a good way to review what traffic is going where within a PIX 501? I am specifically looking for a way to review the traffic that has gone inbound and outbound of our network in the last 8 hours.Thanks,Jason

jksnook by Level 1
  • 654 Views
  • 3 replies
  • 0 Helpful votes

There is to much talk about ids not being supported and stuff so is the 4235 IDS units supported and capable of upgrading to IPS 5.0 or not ? and if so does any have a link I can read on how to get started on this. Thanks.

armando by Community Member
  • 794 Views
  • 1 replies
  • 0 Helpful votes

We have two 3005 VPN Concentrators. We setup load balancing. Load balancing works well. However, in case of failure, is there a way to setup a notification so that if either one of them fails, we get notified and have it repaired immediately. Thanks.

Just upgraded one of my Pix to V7.Now i'm looking for the "Cisco Pix Firewall and VPN Configuration Guide" and the "Cisco PIX Firewall Command reference" for the 7th version but i couldn't find them On cisco site.Any idea where i could find those ?Ma...

tjgli by Community Member
  • 440 Views
  • 1 replies
  • 0 Helpful votes

we are running the IDS in mod 8 I do not see 8/1 the monitoing port assigned anywhere, but on vlan 2 I see 8/2, we have vlan shut dur to security. when I do a sh vlan I see all the IDS ports 8/3..8/8. how do I know if 8/1 is monitoring the traffic on...

jlwomeld by Level 3
  • 513 Views
  • 2 replies
  • 0 Helpful votes

Hi;I've replaced my Wal-mart linksys firewall router with a PIX 506E. The only problem I'm having is accessing from my inside interface, servers that reside on my inside interface but resolve to IP addresses on my outside interface. I can access my i...

jkrawczyk by Level 3
  • 425 Views
  • 2 replies
  • 0 Helpful votes

Hello...Occasionally my IDSM2's will just stop reporting alerts. Their connection status in VMS IDS Monitor will show "Not Connected", and when I try to SSH to the IDSM2 they prompt for a username, and then as soon as I hit enter they will drop the S...

NotMeHere by Level 3
  • 593 Views
  • 1 replies
  • 0 Helpful votes