R4#sh run | b router
router eigrp 100
 network 17.80.0.4 0.0.0.0
 network 17.80.1.2 0.0.0.0
 network 17.80.2.4 0.0.0.0
 network 17.80.3.4 0.0.0.0
 no auto-summary
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