Sponsored Content
Special Forums Cybersecurity Looking Out from Behind a Firewall Post 38433 by thehoghunter on Wednesday 16th of July 2003 10:22:39 AM
Old 07-16-2003
???

Your original post
Quote:
Would it be possible to restrict access to internet pages in the following way?...If the above is possible, in what ways could this be done?
(The answer to the first question would still be yes - the second can't be answered with the information given)

Now you are asking how to remove that type of restriction?

Either way, you would have to provide:

the type of firewall and version being used to either restrict/not restrict the access problem you are trying to deal with.


Sys-A < - - - > single gateway <----> Internet
Sys-B <---------^

< - - - > limited access
<------> full access
 

9 More Discussions You Might Find Interesting

1. Cybersecurity

What Firewall do you use?

Just out of curiosity, I see a lot of people here use Linux IPTables as their firewall. Anyone here use something else like OpenBSD PF or *BSD IPF, IPFW? I'm quite fond of OpenBSD and their Packet Filters. I find their syntax much easier to manage and from my personal experience, I find them... (5 Replies)
Discussion started by: tarballed
5 Replies

2. IP Networking

Linux Firewall

ON A LINUX NETWORK, HOW DO I ASSIGN IP ADDRESSES TO OTHER TERMINALS AND AFTER THAT HOW I CAN DENY/GRANT ACCESS TO TERMINALS ON A LAN TO MY TERMINAL.PLEASE SPECIFY THE EXACT COMMANDS.kINDLY HELP ME (3 Replies)
Discussion started by: ameya_shaligram
3 Replies

3. UNIX for Advanced & Expert Users

routing and firewall

I have a PC with KUBUNTU installed on it and with 2NIC's on it (two PCI network 100Mbit cards). I want to use it as a server packet router and firewall between two computers with windows installed on them, each of this computer being connected to one different card on the KUBUNTU server. The... (1 Reply)
Discussion started by: meorfi
1 Replies

4. Cybersecurity

help with firewall

hi everyone I am a newbee to firewall scripting. cannot understand how to write rules per host. in ip6tables. anyone plz:( (2 Replies)
Discussion started by: xecutioner
2 Replies

5. Homework & Coursework Questions

firewall query

Use and complete the template provided. The entire template must be completed. If you don't, your post may be deleted! 1. The problem statement, all variables and given/known data: produce a report containing an iptable firewall definition for a system requproduce a report containing an... (0 Replies)
Discussion started by: boabbyrab
0 Replies

6. AIX

Firewall

:b:Hi,, How do configure firewall in aix.. similar to linux iptable. Rgards, k.sumathi. (3 Replies)
Discussion started by: sumathi.k
3 Replies

7. SuSE

Firewall

Is there a command line interface to the firewall? (4 Replies)
Discussion started by: jgt
4 Replies

8. Linux

Firewall?

Dear All I have put my windows machine behind my centos firewall server with just one NIC. At now, the windows machine can ping 192.9.9.3 but cannot resolve valid url (like www.google.com). I have set DNS for it as well. Can you please let me know what is the missing step? Thank you (6 Replies)
Discussion started by: hadimotamedi
6 Replies

9. Cybersecurity

Firewall

Hey Guys, I am looking for a good firewall software to implement in medium/large office, with at least 150 users. I was hopping you guys could help me on this one. Regards, (4 Replies)
Discussion started by: andrevicente
4 Replies
XPRINTF(3)						   BSD Library Functions Manual 						XPRINTF(3)

NAME
asxprintf, dxprintf, fxprintf, sxprintf, xprintf, vasxprintf, vdxprintf, vfxprintf, vsxprintf, vxprintf -- extensible printf SYNOPSIS
#include <printf.h> int asxprintf(char ** restrict ret, printf_domain_t restrict domain, locale_t restrict loc, const char * restrict format, ...); int dxprintf(int fd, printf_domain_t restrict domain, locale_t restrict loc, const char * restrict format, ...); int fxprintf(FILE * restrict stream, printf_domain_t restrict domain, locale_t restrict loc, const char * restrict format, ...); int sxprintf(char * restrict str, size_t size, printf_domain_t restrict domain, locale_t restrict loc, const char * restrict format, ...); int xprintf(printf_domain_t restrict domain, locale_t restrict loc, const char * restrict format, ...); #include <stdarg.h> int vasxprintf(char ** restrict ret, printf_domain_t restrict domain, locale_t restrict loc, const char * restrict format, va_list ap); int vdxprintf(int fd, printf_domain_t restrict domain, locale_t restrict loc, const char * restrict format, va_list ap); int vfxprintf(FILE * restrict stream, printf_domain_t restrict domain, locale_t restrict loc, const char * restrict format, va_list ap); int vsxprintf(char * restrict str, size_t size, printf_domain_t restrict domain, locale_t restrict loc, const char * restrict format, va_list ap); int vxprintf(printf_domain_t restrict domain, locale_t restrict loc, const char * restrict format, va_list ap); DESCRIPTION
These extensible printf (see xprintf(5)) variants behave like their normal printf counterparts (see printf(3)) without 'x' in the name (except sxprintf() and vsxprintf() behave like snprintf() and vsnprintf(), respectively). The domain argument must be a pointer to a printf domain structure, as returned by one of the functions described in xprintf_domain(3). The loc argument should be an extended locale (see xlocale(3)) or NULL, which means to use the current locale in effect (either the per-thread locale if set, or the global locale by default). SEE ALSO
printf(3), xlocale(3), xprintf_domain(3), xprintf(5) Darwin Aug 19, 2012 Darwin
All times are GMT -4. The time now is 08:01 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy