Network Security

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 usin...

Hi!Whenever I try to establish a connection with the private network, authentication works fine; However I get the following error:17 13:21:10.015 08/13/03 Sev=Warning/3 DIALER/0xE3300008GI VPNStart callback failed "CM_IKE_RECEIVED_DELETE_NOTIFICATIO...

I have a cisco PIX 501 ver. 6.3The MSN voice Chat is not working from a PC behind the PIX ( inside interface )Can anyone help me to solve this problem ?ThanksKind RegardsMohamed Abdallah

I've configured for master blocking sensor to telnet to PIX for shunning reassons. Is tbere any other legitimate case for sensor to telnet to PIX ?

How do I backup a PIX flas IOS to a tftp server?When I try the copy falsh to tftp it does not allow me throwing a syntax error.How do I find out the file name of the PIX flash, it does not show me the file name using the sh flash command.Pls help.Tha...

I would like to add a PIX 501 Firewall to our existing network. Currently our ISP has provided a 1720 router that has a static IP address. That router is then connected to an HP Procurve switch. We already have a DHCP server in place that is providin...

I'm having some problems browsing my Windows networks through a PIX. Here's the scenario: I used to have all of my vlans connected to an RSM on a 5500 switch. On Saturday morning I shut down all of the RSM interfaces and inserted a PIX (with vlans co...

I have applied the following access-list on my pix 515 (OS- 6.1(4) ) inside interface.access-list acl_in deny udp any any eq tftp access-list acl_in deny tcp any any eq 135 access-list acl_in deny udp any any eq 135 access-list acl_in permit ip any a...

I am just started to configure the PIX Firewall.But I am in confusion.Here is the conf file.PIX Version 6.2(2)nameif ethernet0 backbone_251 security0nameif ethernet1 inside security100nameif ethernet2 intf2 security10nameif ethernet3 intf3 security15...

we usually create a dmz by using a pix. however, one of my customers uses a switch to create a dmz rather than a pix. customer does that by creating 3 vlans.i was wondering what is the difference between the two.

I have PIX 520 with ver 6.1(4). The issue is when i am sending mails with attachment from the mail client behind PIX, the mail is not reaching the recipeint but the same is reaching without attachment. If I bypass the PIX, mail with attachments are d...

HiWe got a couple PIX all running 6.3(1). For some strange reason on one of them I can not create a static translation for a server (http). As soon as I enter the static-command the server is unable to get onto the internet and is also invisible to t...