[thelist] [OT]How to block Yahoo Messengers on the Intranet

Scott pippen at bigpond.net.au
Thu Oct 31 00:18:01 CST 2002


On Win2K you can disable the Windows Messenger service.
Don't know about linux...

----- Original Message -----
From: <geek007 at softhome.net>
To: <thelist at lists.evolt.org>
Sent: Thursday, October 31, 2002 3:43 PM
Subject: [thelist] [OT]How to block Yahoo Messengers on the Intranet


: Hello Everyone,
:
: Can someone guide me on how do i block Yahoo Messengers, in the Intranet,
: Lab. I have a Win2k server & also a Linux Server [with Squid & IP Chains] as
: the gateway.
:
: I found this on Google for AOL & ICQ and MSN.
: #AOL Instant Messenger
:        ipchains -A input -s 0/0 -d 0/0 5190 -p tcp -j DENY
:        ipchains -A input -s 0/0 -d 0/0 5190 -p udp -j DENY
: #ICQ
:        ipchains -A input -s 0/0 -d 0/0 4000 -p tcp -j DENY
:        ipchains -A input -s 0/0 -d 0/0 4000 -p udp -j DENY
: #Microsoft Instant Messenger
:        ipchains -A input -s 0/0 -d 0/0 1863 -p tcp -j DENY
:        ipchains -A input -s 0/0 -d 0/0 1863 -p udp -j DENY
:
: Please guide me about how to make COMPLETE block to Yahoo Messenger.
: Any pointers will be helpful.
:
:
: Thanks in Advance.
:
: Navin Dhanuka
: Student, MSc CA
: Symbiosis Institute Of
: Computer Studies and Research
:
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