Network Security

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Does PIX support supernetting? For example, can I configure a PIX interface as 192.168.0.0 255.255.252.0? I currently have 192.168.0.0/24 configured. But I need a larger range, and am hoping to change it to 192.168.0.0/22. My PIX OS is 6.3(1).Tha...

josephqiu by Level 1
  • 598 Views
  • 7 replies
  • 0 Helpful votes

I am a network consultant with a client who has a PIX 506e with Ethernet 0 & 1 both plugged into a Cisco Catalyst 2950 switch which also has private IP LAN clients on the same switch. My VPN is still working to another office with this config, but I...

rnoel1 by Level 1
  • 256 Views
  • 2 replies
  • 0 Helpful votes

Hi, I have a PIX 515E connected to a 3725 router (Crossover) and my VPN 3000 sitting on my DMZ (NAT). When i look at my VPN tunnel, it shows as being up with it's peer. But i am unable to get traffic across the tunnel. I can do a trace route inside m...

ddunk0077 by Level 1
  • 371 Views
  • 2 replies
  • 0 Helpful votes

Is it possible to NAT the inside source address where the desired NATed source IP is on an inside subnet?For example, can the source inside IP 1.1.1.1, appear as 1.1.1.2 on the outside, for an inside subnet of 1.1.1.0/24 ?static (inside,outside) 1.1....

ghills by Level 1
  • 282 Views
  • 1 replies
  • 0 Helpful votes

I have a PIX 515E Restristed Lic.I have 3 int., 2 Otside and one Inside. Of the 2 Outside int, 1 is for a T1 and the other for DSL. Now, I have over 100 users. I want some of them to be directed to the int with T1 connection to the Internet and the r...

rkishanb by Level 1
  • 411 Views
  • 4 replies
  • 0 Helpful votes

How do you test a IOS IPS setup on a routers external interface checking inbound data is working.I have set it to notify via syslog (ip ips notify log) and i know the syslog is working as an ACL is also set to log to syslog and this is showing result...

mike.f by Level 1
  • 617 Views
  • 2 replies
  • 0 Helpful votes

I was wondering how we'd do this. We have a sip phone that is natted 1-to-many behind a pix 515E running 5.4 pix code. We then have a sip server hooked up on the public ip side of the pix. The phone registers fine with the sip server and can even mak...

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