Mailinglist Archive: opensuse-security (520 mails)
| < Previous | Next > |
Re: [suse-security] PING when mail arrives
- From: Oliver Hensel <oliver.hensel@xxxxxxx>
- Date: Thu, 14 Dec 2000 10:38:17 +0100 (CET)
- Message-id: <Pine.LNX.4.21.0012141037190.6512-100000@xxxxxxxxxxxxxxxx>
Hi.
On Wed, 13 Dec 2000, Gerhard Sittig wrote:
> On Wed, Dec 13, 2000 at 11:27 +0100, Oliver Hensel wrote:
> >
> > Concerning ICMP, here is what I do with most of the firewalls I
> > configured:
> >
> > Outbound:
> > - echo-request (ping)
> >
> > Inbound:
> > - echo-reply (pong)
> > - fragmentation-needed (for pmtu-discovery)
> > - source-quench (router is overloaded)
> > - time-exceeded
> > - parameter-problem
>
> No "net/host/port unreachable"?
Sigh, I forgot those (list was from top of my head, sorry).
>
>
> virtually yours 82D1 9B9C 01DC 4FB4 D7B4 61BE 3F49 4F77 72DE DA76
> Gerhard Sittig true | mail -s "get gpg key" Gerhard.Sittig@xxxxxxx
>
Greetings
olli
--
--------------------------------------
Oliver Hensel <oliver.hensel@xxxxxxx>
http://www.ohensel.de/
Training + Consulting
Unix - Linux - Firewalls - Security
--------------------------------------
On Wed, 13 Dec 2000, Gerhard Sittig wrote:
> On Wed, Dec 13, 2000 at 11:27 +0100, Oliver Hensel wrote:
> >
> > Concerning ICMP, here is what I do with most of the firewalls I
> > configured:
> >
> > Outbound:
> > - echo-request (ping)
> >
> > Inbound:
> > - echo-reply (pong)
> > - fragmentation-needed (for pmtu-discovery)
> > - source-quench (router is overloaded)
> > - time-exceeded
> > - parameter-problem
>
> No "net/host/port unreachable"?
Sigh, I forgot those (list was from top of my head, sorry).
>
>
> virtually yours 82D1 9B9C 01DC 4FB4 D7B4 61BE 3F49 4F77 72DE DA76
> Gerhard Sittig true | mail -s "get gpg key" Gerhard.Sittig@xxxxxxx
>
Greetings
olli
--
--------------------------------------
Oliver Hensel <oliver.hensel@xxxxxxx>
http://www.ohensel.de/
Training + Consulting
Unix - Linux - Firewalls - Security
--------------------------------------
| < Previous | Next > |