Firewall Wizards mailing list archives
Re: internal numbers visible when browsing
From: Joseph S D Yao <jsdy () cospo osis gov>
Date: Mon, 2 Oct 2000 12:28:39 -0400
On Tue, Sep 26, 2000 at 11:50:35AM -0400, S. Jonah Pressman wrote: ...
Cisco Example (note the Cisco Wildcard for /24): # config t (config)# ip access-list extended 101 (config-ext-nacl)# access-list 101 deny ip 172.16.1.0 0.0.0.255 any log (config-ext-nacl)# access-list 101 deny ip 172.16.2.0 0.0.0.255 any log (config-ext-nacl)# access-list 101 deny ip 172.16.3.0 0.0.0.255 any log (config-ext-nacl)# <...and so on with your rules>
Or, just:
access-list 101 deny ip 172.16.0.0 0.15.255.255 any log
Similarly:
access-list 101 deny ip 10.0.0.0 0.255.255.255 any log
access-list 101 deny ip 192.168.0.0 0.0.255.255 any log
to get all of the RFC 1918 addresses.
--
Joe Yao jsdy () cospo osis gov - Joseph S. D. Yao
COSPO/OSIS Computer Support EMT-B
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Current thread:
- Re: internal numbers visible when browsing S. Jonah Pressman (Oct 01)
- Re: internal numbers visible when browsing Joseph S D Yao (Oct 03)
