Network Security

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i have a 515 with the ffdmz conneted ot remote officeoutside cooneted to adsl for internet.we want to insert an isa server with 2 network card. where is the best location of the isa.thanks

I have a ftp-server on the inside of a pix 515 that are giving services to the public clients on the outside. My goal is to only open up for passive ftp (active-ftp should not be allowed) I have tried sevral things, but they all seems to also open up...

jenseike by Level 1
  • 820 Views
  • 11 replies
  • 0 Helpful votes

Hi,I have a problem with a site-to-site VPN architecture between two routers (Cisco 2651XM and Cisco 851 Router). The problem is that, on 851 router, GRE Tunnel Keepalives are seen by IPSec as “too short packet” and the packets are dropped. So the tu...

Dear All,how ips prevents intrusion ?? is it inline ? if it is in promiscous mode how can it prevent ?? in promiscous mode ids can do shun/block using firewall r router ? if ips also doing the same , why this hype ? how its working differs from ids ?...

nataraj_v by Level 1
  • 2577 Views
  • 6 replies
  • 0 Helpful votes

I have a 4507R switch with multiple VLANS or subnets. I've installed SNORT on a test machine I have but it doesn't pick up anything outside of it's subnet. According to the documentation I read I won't be able to see all the traffic on the switch and...

Pix 515 V7.0.2: Road-warriors create VPN connections through the "outside" interface. Now I would like to have ALL traffic arriving via the tunnel directed to the inside interface. As "road-warrior" as no fixed IP address I have a default route to th...

cgartmann by Level 1
  • 1130 Views
  • 6 replies
  • 0 Helpful votes
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