Network Security

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Hi,I have one question that as to do with the way that vlans work with PIX, that is, when it’s configured in PIX.I have a PIX that, beside other things, as two (2) vlans configured on it, in the same interface (inside).But the problem is that these t...

rcapao by Level 1
  • 924 Views
  • 9 replies
  • 0 Helpful votes

I'm trying to get access for a server (Webserv3) in a DMZ from the internet. This is the first server I'm trying to get to from the outside. Also I'm trying to limit some of the PC's on inside networks from the internet. I think the problem is with t...

We are attempting to build a new distribution block for our WAN backbone. We are having a problem in establishing ICMP and Telnet through the PIX. The following is known:1. Ping and telnet from the 6509 and internal network works fine to the PIX.2...

markneil by Level 1
  • 656 Views
  • 2 replies
  • 0 Helpful votes

Dear all,Can anybody give me some advise/links on configuring 2 PIX 515's in a load balanced configuration ?The plan (maybe) is to have 2 PIX 515's connected via a LAN connection and located in seperate parts of the building, that connect to the Inte...

Some firewalls (like Raptor) have a feature that will check incoming mail IP/Domain to make sure that the sender's domain name can be reached (reverse path) via the sender's IP address. This prevents spammers from sending mail to your mail server wit...

i have two networks with private ip address scheme and i want to connect them throug IPsec vpn tunnel, so when i will configure ipsec on both the sides do i need to configure nat or it will work without configuring nat.

rehan_uet by Level 1
  • 1230 Views
  • 2 replies
  • 0 Helpful votes

Hi all,I've got a pix 515 with a dmz interface. I'm trying to do a relatively simple thing but my lack of experience with configuring a pix from scratch is showing. Please forgive the newbie nature of the question :).What i'm trying to do:Outside (...

jjwahl by Level 1
  • 616 Views
  • 3 replies
  • 0 Helpful votes

I want to classifify my traffic into three different IP precedence levels. I want one class set to level 7, one to level 6 and all other to level 0. Can somebody please verify the config I came up with to do this? My biggest concern is that I am u...

tato386 by Level 6
  • 1024 Views
  • 1 replies
  • 0 Helpful votes