Network Security

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Hello,My network goes like this. VSAT -> IRGmodem -> switch(which splits two public IPs), one IP goes to a PIX 501 and the other to a 2600 router. Suddenly, i started noticing heavy timeouts (pinging outside). I have finally discovered that i get thi...

Hello,I have 200 PC with one linux Proxy for Internet connexion.There is no gateway on each PC, only Proxy settings configure in IE.I want to change my proxy with an ASA 5510. Is it possible to configure this Firewall like a proxy (I don't want modif...

Hi,We are replacing a PIX at a branch office. A tunnel was establised with old PIX at branch office. A tunnel cannot beestablished with new PIX and central office PIX. Branch office has connection to the internet with new PIX. A tunnel can not be ...

saidfrh by Level 1
  • 669 Views
  • 3 replies
  • 0 Helpful votes

I'm getting ~ 330,000 "TCP Segment Overwrite" alerts a day from the 6 IDS/IPS sensors. Destination of these packets are 0.0.0.0 or Internal IPs(10.x.x.x). The source IP is mostly Internal Subnet (10.x.x.x). Do I need to investigate these events/alert...

Resolved! IPS Sweep Engine

Referring to engine type sweep specifically signature 3030. Signature 3030 uses the sweep engine. The default unique value is 15. What is the time component of the sweep engine? There has to be a time component otherwise you would have sig 3030 f...

rmeans by Level 3
  • 933 Views
  • 4 replies
  • 0 Helpful votes

Hi,Recently I have chnaged my PIX outside interface ip address (10.17.4.14) mask from 255.255.255.240 to 255.255.255.0. Then I added an internal server (172.30.158.9) and did a NATing with 10.17.4.15.But when the user tyes to access my server with ip...

I have 2 RADIUS servers running and statements on my Pix 525 (PixOS 7.0(2)). I currently use these RADIUS servers to authenticate my VPN clients which I terminate on the Pix. I want to add a RADIUS server to authenticate my RSA token clients. Will th...

I currently have an ACS Appliance performing tacacs authentication for my network devices. I have a few user groups in there to assign access to certain devices and at certain priviledge levels. One of the groups allows the user to authenticate to ...

lou_young by Level 1
  • 753 Views
  • 4 replies
  • 0 Helpful votes