nanog mailing list archives

Re: OSPF Costs Formula that include delay.


From: Randy <randy_94108 () yahoo com>
Date: Thu, 23 Jan 2014 19:02:39 -0800 (PST)



----- Original Message -----
From: Erik Sundberg <ESundberg () nitelusa com>
To: "nanog () nanog org" <nanog () nanog org>
Cc: 
Sent: Thursday, January 23, 2014 4:47 PM
Subject: OSPF Costs Formula that include delay.

What is everyone using for an OSPF cost formula that factors in a circuits delay 
and bandwidth (10M-100G)???

Thanks in advance



umm..are you sure your question is not about EIGRP?
OSPF has no concept of interface-delays.

The default reference bandwidth for OSPF is 100M

In your case if you set your reference bandwidth to 100000 your 100G links would have a link cost of 1, 10G - 10, 
1G-100, 100M-1000 and 10M-10000

A vendor specific list would be a better place to ask.


./Randy


Current thread: