[ns] How can I get the link bandwidth and hops number of a path in a node's classifier?

To: [email protected]
Subject: [ns] How can I get the link bandwidth and hops number of a path in a node's classifier?
From: Xiaojun Cao <[email protected]>
Date: Tue, 14 Aug 2001 10:29:09 -0400
Organization: Suny at Buffalo
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In a node's classifier, How can I get hop numbers of a pair of source 
and destination? Can I get the bandwidth of the links?

Thanks a lot!

X. Cao