NAT overload as security [7:66015]

2003-03-22 Thread Doug S
On my home network, I rely almost exclusively on NAT overload for security. Even though I know it's not a security measure, I've yet to hear anyone with a good explanation of why it's not enough, at least for a home network. I know there's a bunch of really bright people here, so if anyone would

Re: Load balancing & NAT [7:60663]

2003-01-10 Thread Doug S
I liked the comment and definitely agree that some of the authors of Cisco training material should be named and publicly humiliated, although the sheer volume of mistakes could make this a somewhat overwhelming task for the public doing the humiliating. Still, I want to add my opinion that Cisco d

RE: Load balancing & NAT [7:60663]

2003-01-09 Thread Doug S
The way PAT works when overloading multiple addresses is to overload the first address in the pool until ALL port numbers are used up. I can't point you to any publicly available documentation on this, but cut and pasted from Network Academy curriculum: "However, on a Cisco IOS router, NAT will

Re: PPP Multilink ISDN BRI [7:56257]

2002-10-25 Thread Doug S
Thanks to both of you for considering the problem and providing input. I will try both suggestions, and believe that the 'isdn fast-rollover-delay (seconds)' will work. isdn fast-rollover-delay seconds Configures Time delay between consecutive dial

PPP Multilink ISDN BRI [7:56257]

2002-10-24 Thread Doug S
I haven't seen that any other's posters have had this problem, which makes me think I may be missing something really basic in the configuration. Any help is greatly appreciated I have MPPP configured on two routers' BRI interfaces with the load threshold set at one, so the second b channel shoul