Security Basics mailing list archives
Re: Cisco Workaround
From: bryan_khoo () dynacraft com
Date: Thu, 24 Jul 2003 08:23:00 +0800
Hi Alvaro,
DNS is using port 53, I think you should consider unblock
this port if you want your DNS to communicate with your ISP DNS.
Rdgs,
Bryan
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| | "Alvaro |
| | Gordon-Escobar" |
| | <alvaroge@moleculars|
| | taging.com> |
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| | 07/23/2003 10:15 PM |
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| To: <firewalls () securityfocus com>, <security-basics () securityfocus com>
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| cc:
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| Subject: Cisco Workaround
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will this access list modification prevent my internal DNS server from updates to it self from my telco's DNS server? access-list 101 deny 53 any any access-list 101 deny 55 any any access-list 101 deny 77 any any access-list 101 deny 103 any any !--- insert any other previously applied ACL entries here !--- you must permit other protocols through to allow normal !--- traffic -- previously defined permit lists will work !--- or you may use the permit ip any any shown here access-list 101 permit ip any any Thanks in advance ~alvaro Escobar --------------------------------------------------------------------------- ---------------------------------------------------------------------------- "Visit Our Website at :- www.dynacraft.com" --------------------------------------------------------------------------- ----------------------------------------------------------------------------
Current thread:
- Re: Cisco Workaround, (continued)
- Re: Cisco Workaround Paul Kincaid (Jul 24)
- RE: Cisco Workaround Dave Gilmore (Intrusense) (Jul 24)
- Re: Cisco Workaround Kurt Seifried (Jul 24)
- RE: Cisco Workaround David Gillett (Jul 24)
- RE: Cisco Workaround Wolfpaw - Dale Corse (Jul 24)
- RE: Cisco Workaround Byrne Ghavalas (Jul 24)
- Re: Cisco Workaround john (Jul 24)
- Re: Cisco Workaround joshua sahala (Jul 24)
- Re: Cisco Workaround Jac (Jul 24)
- Re: Cisco Workaround Luis Enrique Londono (Jul 23)
- Re: Cisco Workaround bryan_khoo (Jul 24)
- RE: Cisco Workaround dave kleiman (Jul 24)
- Re: Cisco Workaround igenge2 (Jul 24)
- Re: Cisco Workaround Stephane Nasdrovisky (Jul 24)
- RE: Cisco Workaround Jofre, Sebastian (Jul 24)
- RE: Cisco Workaround Tim Donahue (Jul 28)
- RE: Cisco Workaround Ghaith Nasrawi (Jul 28)
- RE: Cisco Workaround Noonan, Wesley (Jul 28)
- RE: Cisco Workaround Martin, Olivier (Jul 28)
- Re: Cisco Workaround joshua sahala (Jul 28)
- RE: Cisco Workaround Ghaith Nasrawi (Jul 29)
(Thread continues...)
