[hosts]
h7: _ ccnx:/,s2
h4: _ ccnx:/,s3
h6: _ ccnx:/,s1
h8: _ ccnx:/,s2
h5: _ ccnx:/,s1
[routers]
s3: ccnx:/music,s1 ccnx:/video,s2
s1: ccnx:/,s3 ccnx:/music,h5
s2: ccnx:/,s3 ccnx:/video,h7
[links]
h5:s1 bw=1000 
h6:s1 bw=1000
s2:h7 bw=1000
s2:h8 bw=1000
s1:s3 bw=1000 
s2:s3 bw=1000 
h4:s3 bw=1000