sh ip eigrp neighbors
R2# show ip eigrp neighboursIP-EIGRP neighbours for process 1 H ADDRESS INTERFACE HOLD UPTIME SRTT RTO Q SEQ TYPE 1 172.16.3.4 S0/0/0 10 00:01:41 20 200 0 7 0 192.168.56.85 S0/0/1 10 00.09.49 25 200 0 28 The output from the show ip eigrp neighbor command includes: H column – Lists the neighbors in the order they were learned. Address – The IP address of the neighbor. Interface – The local interface on which this Hello packet was received. Hold – The current hold time. Whenever a Hello packet is received, this value is reset to the maximum hold time for that interface and then counts down to zero. If zero is reached, the neighbor is considered “down”. Uptime – Amount of time since this neighbor was added to the neighbor table. SRTT (Smooth Round Trip Timer) and RTO (Retransmit Interval) – Used by R