If you are trying to create an access-list that blocks incoming icmp (pings)
then you must allow icmp echo replies back in.  Are you sure you are not
sending pings out and they are simply not allowed to return?  Check that
first (with debugs on both ends)  Another possibility would be that you need
to include the "established" parameter to inbound lists.  Of course these
are just guesses since we do not have a copy of your access-list or it's
stated intentions.

I know this answer sounds a bit cryptic, but it is intended to give you the
key words you need to look it up.

Louie

"Thinking is man's only basic virtue, from which all others proceed. And his
basic vice, the source of all his evils, is that nameless act which all of
you practice, but struggle never to admit... the refusal to think; not
blindness, but the refusal to see; not ignorance, but the refusal to know."
- John Galt




-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of
Raymond Mak
Sent: Tuesday, September 26, 2000 1:42 PM
To: [EMAIL PROTECTED]
Subject: About access-list


Hi,

I am just a beginner. I have a question is that should I need to type
any command to "enable" using ip extended access-list?
It is because when I add an ip access-group for standard access-list on
an interface, it works and no side-effect. But when I add an extended
access-list on an interface,
I even cannot ping out.

Thanks

Regards,
Raymond

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