About swb

swb · 03-06-2002

Hi, I have an issue with customers who think themselves save connecting to the internet using DSL and PAT techniques without any firewall. ISP's keep telling their customers that a PAT device IS or act as a firewall.It seems a common isssue that peo...

swb · 03-08-2002

Hi Ben, Thanks for your info! About the inside-out protection, could you mention anything in particular? Do you use an all but a few blockage or do you only block services/ports in particular? How would one protect to new/unknown harmfull application...

swb · 03-07-2002

First: if there IS a PAT (UDP) mapping can we use that one to go in?Is it true that no mapping means no vulnerability for SURE??And:1- PAT isn't compatible...Oh well... Due to the shortage of IP adresses we use PAT with PIX also.2- You cannot have In...

swb · 03-06-2002

Still if you like to use the same address from inside and outside, you need the alias command.

swb · 03-06-2002

You need a change to the access-list also. Otherwise you can't.I think you need to add the outside address to the list.

swb · 03-06-2002

Use the ALIAS command to resolve this issue.

Member Since	‎03-06-2002 01:09 AM
Date Last Visited	‎03-07-2022 06:27 AM
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IP PAT security issues using no firewall

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