Network Security

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Hi,I'm running a PIX 515E, 6.1. I would like to run some port scans FROM a host on the inside against my server on the Internet. Unfortunately when the inside host starts a stealth scan - sending ACK packets instead of SYNs - the PIX blocks the outbo...

admin_2 by • Level 7
  • 426 Views
  • 1 replies
  • 0 Helpful votes

Hello Everyone!This is my first topic on this forum, I´m also a novice when it comes to Firewalls. I´m trying to setup a PIX 501 in the office using the DHCP capabilities of the PIX 501. Without the PIX the network works fine. Several computers conne...

admin_2 by • Level 7
  • 385 Views
  • 1 replies
  • 0 Helpful votes

Has somebody any experience with Net2phone on a Lan behind a pix.I'm tring to connect from the LAN to another net2phone extension, but I'm unable to connect.The Pix is using PAT to connect the internal users to the internet. I had a look at the Net2P...

Hi!!! I have CiscoWorks 2000 Rwan with IPM. I installed and configure IPM to send snmp traps when the treshold is excedeed. I can see on the graph that it is exceeded but I can not verify that it sending snmp traps.Where to view these traps and how t...

fisko by • Level 4
  • 1296 Views
  • 2 replies
  • 0 Helpful votes

We have two sites one without any internet line just a frame relay that gets routed to the next site where we have internet line. Just got a 515e to do nat. Is it possible to do this with one physical connection at main site (the one with internet li...

kpatram by • Community Member
  • 592 Views
  • 1 replies
  • 0 Helpful votes

I have a pix 515e and am having trouble getting to a remote site 3 hops from my central office router. The addresses are all 10 nets. I can get to everything directly attached to the central office 3600. I am not running any sort of routing on the pi...

Hello Everyone, I have set up a tunnel between my PIX 515 and a Checkpoint Firewall at one of our vendors. The tunnel comes up fine, and the vendor can ping machines on my side, but I cannot ping machines on their side. When I do a "show crypto ipsec...

admin_2 by • Level 7
  • 853 Views
  • 4 replies
  • 0 Helpful votes

I have not had much experience working with DMZ's before. Really just wondering if I should and can run the Microsoft Small Business Server 2003 Standard in a DMZ. SBS 2003 Server will be hosting our Company email and public website, as well as an in...

chris48178 by • Community Member
  • 445 Views
  • 1 replies
  • 0 Helpful votes

I am trying to get Ciscoworks to communicate with the 3000 concentrator and I can not get the SNMP write to work. It keeps failing. I have the community strings set correctly. It only uses one string for both read/write. But when I do a test from Cis...

admin_2 by • Level 7
  • 963 Views
  • 1 replies
  • 0 Helpful votes

Hi,I have configured on PIX the DHCPRelay function. See the attached config. The PIX uses a VPN tunnel to the remote site 192.168.18.0/24 on which there is a DHCP server. The PCs behind the local PIX are DHCP clients. I have tried the config in our t...

gsebk by • Community Member
  • 725 Views
  • 2 replies
  • 0 Helpful votes
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