Security Basics mailing list archives
RE: Company Firewall's IP Address
From: <Leonard.Ong () nokia com>
Date: Fri, 15 Nov 2002 14:53:04 +0800
Hi, As my previous email, there is no way you can 'hide' the firewall external interface IP Address. It is generally an acceptable practice with a good comfort level to have this in real world. There are something you can do : 1) Obscure the DNS name for firewall e.g. don't assign a DNS name like 'Dallas-FW-Ver3.x' 2) Use stealth connection - Drop every connection attempt to your firewall, this supposed to make your firewall stealth. 3) Carefully check your security policy to make sure there is no gap / unintended holes. 4) Use AntiSpoofing. etc. Having said that, the social engineering, that exploit regular computer users' panic, that really matters in the advertisement. Regards, Leonard Ong, CISSP, CSS-1, CCSE, MCSE, MCDBA, CCNP, CCDP, NSA, LCP Network Security Specialist, APAC NOKIA Email. Leonard.Ong () nokia com Mobile. +65 9431 6184 Phone. +65 6723 1724 Fax. +65 6723 1596
Current thread:
- Re: Company Firewall's IP Address, (continued)
- Re: Company Firewall's IP Address Meritt James (Nov 13)
- RE: Company Firewall's IP Address Bruce Fowler (Nov 15)
- Re: Company Firewall's IP Address Eric Schroeder (Nov 15)
- Re: Company Firewall's IP Address Ivan Coric (Nov 16)
- Re: Company Firewall's IP Address Meritt James (Nov 16)
- Re: Company Firewall's IP Address Bill Hamel (Nov 15)
- Re: Company Firewall's IP Address Meritt James (Nov 16)
- Re: Company Firewall's IP Address Bill Hamel (Nov 16)
- Re: Company Firewall's IP Address Bill Hamel (Nov 15)
- Re: Company Firewall's IP Address Edward N Schofield (Nov 16)
- Re: Company Firewall's IP Address Bill Hamel (Nov 15)
- RE: Company Firewall's IP Address Leonard.Ong (Nov 16)
- Re: Company Firewall's IP Address Meritt James (Nov 16)
- Re: Company Firewall's IP Address Bill Hamel (Nov 16)
- Re: Company Firewall's IP Address Frederick Garbrecht (Nov 18)
- Re: Company Firewall's IP Address Andre Speelmans (Nov 19)
- Re: Company Firewall's IP Address Meritt James (Nov 18)
- Re: Company Firewall's IP Address Bill Hamel (Nov 22)
- Re: Company Firewall's IP Address Bill Hamel (Nov 16)
- query on firewall throughput..... SaiKrishna (Nov 18)