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Resolved! PIX NAT and port forwarding

I have installed and new spam filter between the firewall and mail server. I am now using port forwarding. The outgoing traffic for mail is being stamped with my Pix address instead of the mail address. Some of the mail is being rejected becasue t...

tlienskt by • Level 1
  • 643 Views
  • 1 replies
  • 0 Helpful votes

Resolved! MARS tutorials and references

Hello all,I was wondering if anyone had any good MARS tutorials or reference materials? I can't seem to make this thing do anything useful, partly due to rather limited access to the program, but mainly due to my lack of knowledge of what it can pote...

Pix - Allowing ranges from 3 ips

We have a pix firewall (external_ip) that is working perfectly. The problem is that we need to allow certain ports to a workstation (work_ip) from only 3 ips from a different company (outside_ip1,2,3).The ports that need to be allowed to this worksta...

metalcoat by • Level 1
  • 651 Views
  • 6 replies
  • 0 Helpful votes

Block Internet sites

Hey all. I have an HQ that has a PIX 515 and 40 remote sites that have 831s, 1750s, and 1811s. All sites are connected via a box to box connection. Internet traffic from the remote offices are routed to the local ISP.What is the best method for me...

PIX Denies TCP Reset sent from IPS

Some signatures from our IPS are tuned to send a TCP Reset when triggered. When this happens, the PIX denies each and every one of the 200 TCP Reset packets (per instance) from the IPS device (reference error %PIX-6-106015 in syslog). Apparently, t...

Cisco MARS and Monitor Resource Usage

Has anyone had any success using the monitor resource usage function for Cisco MARS? How long does it take to baseline or does it baseline?Message recievedDevice Resource Usage Anomaly: current inbound packet error rate is 90.9 percent for Device dev...

these configuration right

global (outside) 2 interfacenat (inside) 0 access-list exemptnat (inside) 0 Xfuadc1 255.255.255.255nat (inside) 0 Xfuadc2 255.255.255.255nat (inside) 2 192.168.5.0 255.255.255.0nat (inside) 2 X.X.X.0 255.255.255.0nat (inside) 2 X.X.X.0 255.255.255.0n...

mframadan by • Level 1
  • 440 Views
  • 1 replies
  • 0 Helpful votes

IOS IPS basics

I'm pretty new to managing IPS. My co is looking at deploying a large number of this and i'm suppose to manage it. i got a few questions 1. are the available signature in default IOS IPS enough? i fired rentina to an old redhat version OS but i fin...

yuliang11 by • Level 1
  • 929 Views
  • 4 replies
  • 0 Helpful votes
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