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Re: [cobalt-security] IPChains/IPTables - DROP or DENY..?



----- Original Message -----
From: "Scott F" <scott_falco@xxxxxxxxx>
To: <cobalt-security@xxxxxxxxxxxxxxx>
Sent: Saturday, August 11, 2001 2:25 AM
Subject: [cobalt-security] IPChains/IPTables - DROP or DENY..?


> > A friend is insisting that IPChains will
> > accept the DROP command, but I can find *no*...

> >> DENY means to drop the packet on the floor.

> No, not exactly. I know they both do basically the
> same -The difference between the two are that DROP
> will drop the packet silently and DENY will return
> information. Drop also eat less memory on the system.

IPCHAINS definitions,

DENY: Do NOT accept the packet, do NOT reply.  Basically, IGNORE the sender
REJECT: Do not accept the packet.  If it's NOT an ICMP packet, send an ICMP
Host Unreachable reply to sender

Looks like you do want DENY........

Other acceptable Targets:

ACCEPT, MASQ, REDIRECT, RETURN...

Enjoy,
Dave~