RE: PING??

From: HP-France,ex2 ("SANCHEZ-MONGE,ANTONIO)
Date: Tue May 11 2004 - 15:07:19 GMT-3


UDP echos are sent by the Service Assurance Agent (rtr commands have udpecho
probes)

-----Original Message-----
From: Yuki Hisano [mailto:yukyhisano@hotmail.com]
Sent: martes, 11 de mayo de 2004 19:03
To: Kevin.Keay@kellogg.com; ccielab@groupstudy.com
Subject: Re: PING??

Well, what I am asking is more like UDP echo, or else.
Let's say a remote router is filtering ICMP and TCP23 and reachability is
not verifiable by these two....

Any thoughts?

Thanks.

Yuki

----- Original Message -----
From: <Kevin.Keay@kellogg.com>
To: <yukyhisano@hotmail.com>; <ccielab@groupstudy.com>
Sent: Tuesday, May 11, 2004 12:34 PM
Subject: RE: PING??

I always use telnet to test reachability to a specific port to test to see
if that service is running.

Eg. telnet 1.1.1.1 25 to verify that smtp is open on server 1.1.1.1

kevin

-----Original Message-----
From: Yuki Hisano [mailto:yukyhisano@hotmail.com]
Sent: Tuesday, May 11, 2004 10:47 AM
To: ccielab@groupstudy.com
Subject: PING??

Hi,

Does anyone know if there is any other way to verify reachability other than
PING (ICMP echo) ? Like using UDP??

Yuki Hisano



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