Re: [OPSAWG] Fwd: New Version Notification for draft-fan-opsawg-packet-loss-01.txt

2013-08-07 Thread Fan, Peng
, 2013 2:35 AM To: Anoop Ghanwani Cc: Fan, Peng; opsawg@ietf.org Subject: Re: [OPSAWG] Fwd: New Version Notification for draft-fan-opsawg-packet-loss-01.txt There are two other considerations: 1. ICMP packets might follow a different path than the application in the presence of ECMP 2

Re: [OPSAWG] Fwd: New Version Notification for draft-fan-opsawg-packet-loss-01.txt

2013-08-06 Thread Anoop Ghanwani
On Mon, Aug 5, 2013 at 8:54 PM, Fan, Peng fanp...@chinamobile.com wrote: A basic requirement for using ICMP (and other active measurement approaches) is to let probing traffic and service traffic have the same drop probability, though it is usually difficult to guarantee this. It seems like

Re: [OPSAWG] Fwd: New Version Notification for draft-fan-opsawg-packet-loss-01.txt

2013-08-06 Thread Carlos Pignataro (cpignata)
) as the service traffic. Thanks, Ramki -Original Message- From: Fan, Peng [mailto:fanp...@chinamobile.com] Sent: Monday, August 05, 2013 8:54 PM To: ramki Krishnan; opsawg@ietf.org Subject: Re: [OPSAWG] Fwd: New Version Notification for draft-fan-opsawg-packet-loss-01.txt Hi Ramki

Re: [OPSAWG] Fwd: New Version Notification for draft-fan-opsawg-packet-loss-01.txt

2013-08-06 Thread Carlos Pignataro (cpignata)
There are two other considerations: 1. ICMP packets might follow a different path than the application in the presence of ECMP 2. The ICMP responder might rate limit and drop if it's a router regardless of the drop characteristics of the path -- RFC 6192. Thanks, Thumb typed by Carlos

Re: [OPSAWG] Fwd: New Version Notification for draft-fan-opsawg-packet-loss-01.txt

2013-08-05 Thread ramki Krishnan
Of ramki Krishnan Sent: Sunday, August 04, 2013 4:23 PM To: Fan Peng; opsawg@ietf.org Subject: Re: [OPSAWG] Fwd: New Version Notification for draft-fan-opsawg-packet-loss-01.txt If this method is to be used on a router, one is advised to make sure that the ICMP packets experience the same forwarding

Re: [OPSAWG] Fwd: New Version Notification for draft-fan-opsawg-packet-loss-01.txt

2013-08-04 Thread ramki Krishnan
: New Version Notification for draft-fan-opsawg-packet-loss-01.txt Dear all, We have updated a complete revision to the I-D regarding packet loss measurement , and would like to get feedback from you: IP Packet Loss Rate Measurement Testing and Problem Statement http://tools.ietf.org/html/draft