----- Original Message -----
From: "Chris Larson" <[EMAIL PROTECTED]>
To: "Rossetti, Stan" <[EMAIL PROTECTED]>; "'Jennifer Cribbs'"
<[EMAIL PROTECTED]>; "cisco" <[EMAIL PROTECTED]>
Sent: Monday, November 20, 2000 3:25 PM
Subject: Re: !H !H !H!H
> Even if this was correct you cannot simply by getting an !h say that this
is
> from an access-list. There are many reasons for a host unreachable
message.
>
> Also, from most workstations (Windows that is), you will simply get a
> timeout and neither !A or !h from packets being denied by an access-list.
>
>
> ----- Original Message -----
> From: "Rossetti, Stan" <[EMAIL PROTECTED]>
> To: "'Jennifer Cribbs'" <[EMAIL PROTECTED]>; "cisco"
> <[EMAIL PROTECTED]>; "Rossetti, Stan" <[EMAIL PROTECTED]>
> Sent: Monday, November 20, 2000 2:23 PM
> Subject: RE: !H !H !H!H
>
>
> Are you sure? Page 1163 of Cisco IOS Configuration Fundamentals states
that
> the character A signifies that the destination is "Administratively
> Unreachable. Usually, this output indicates that an access list is
blocking
> traffic."
>
> -----Original Message-----
> From: Jennifer Cribbs [mailto:[EMAIL PROTECTED]]
> Sent: Monday, November 20, 2000 1:13 PM
> To: cisco; [EMAIL PROTECTED]
> Subject: RE: !H !H !H!H
>
>
> On the traceroute command:
>
> !H is returned 3 times if an access list prevents a router from forwarding
> the
> packet to the HOST. The 'trace' command is used to determine the route
> taken
> to a remote host. All the hops are shown as the trace probe moves toward
> the
> destination. Three probes are issued. The response time of each probe
will
>
> be displayed if successful.
>
> The trace command returns a N if the network is unreachable.
> The P is the response if the protocol is unreachable.
> An * is a timeout.
> !H is the return for what I said above but it is regarding a traceroute
> command,
> and not a ping.
>
> Jennifer Cribbs
> [EMAIL PROTECTED]
>
>
>
> >===== Original Message From "Rossetti, Stan"
<[EMAIL PROTECTED]>
> =====
> >I thought !A meant this path is blocked by an access list.
> >
> >-----Original Message-----
> >From: Jennifer Cribbs [mailto:[EMAIL PROTECTED]]
> >Sent: Monday, November 20, 2000 12:13 PM
> >To: [EMAIL PROTECTED]
> >Subject: RE: !H not a complete answer
> >
> >
> >This response is returned when an access list somewhere along the path
> >prevents a router from forwarding a packet to the HOST.
> >
> >and that is correct.
> >
> >Jennifer Cribbs
> >[EMAIL PROTECTED]
> >
> >
> >>===== Original Message From "Croyle, James" <[EMAIL PROTECTED]>
=====
> >>http://www.cisco.com/warp/public/112/chapter7.htm
> >>
> >>I think you have a routing loop as is described here. Ping from several
> >>stations and map it out.
> >>
> >>Jim
> >>
> >>
> >>-----Original Message-----
> >>From: Miller, Nathan (AZ15)
> >>To: Richard Bosire; Jason yee
> >>Cc: John Huston; [EMAIL PROTECTED]
> >>Sent: 11/20/00 11:15 AM
> >>Subject: RE: !H
> >>
> >>Does it meas that the destination NETWORK is unreachable or the
> >>destination
> >>HOST??
> >>
> >>-----Original Message-----
> >>From: Richard Bosire [mailto:[EMAIL PROTECTED]]
> >>Sent: Monday, November 20, 2000 8:01 AM
> >>To: Jason yee
> >>Cc: John Huston; [EMAIL PROTECTED]
> >>Subject: Re: !H
> >>
> >>
> >>destination unreachable i.e not path to the destination network
> >>
> >>Jason yee wrote:
> >>
> >>> hi anyone knows what does the symbol !H means in
> >>> traceroute results
> >>>
> >>> __________________________________________________
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> >>--
> >>_______________________________________________
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> >>
> >>Richard Bosire
> >>Network Engineer CCNA,CCSE
> >>AfricaOnline (k) Ltd
> >>tel +254-2-243775 fax +254-2-243762
> >>http://www.africaonline.co.ke
> >>
> >>
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