EIGRP Q Cnt

NOTE

  • Q Cntはqueueの中で送信待ちになっているパケットの数
  • これがあるということはACKを受信していないために再送準備をしている(ネイバが完全には張れていない)
  • EIGRP の設定後、show ip eigrp neighborで必ずここを確認する
R1#sh ip ei nei
EIGRP-IPv4 Neighbors for AS(1)
H   Address                 Interface              Hold Uptime   SRTT   RTO  Q  Seq
                                                   (sec)         (ms)       Cnt Num
3   10.1.2.2                Fa0/0                    10 00:00:11   52   312  0  9
2   10.1.3.3                Fa0/1                    13 00:00:12   16   100  0  10
1   10.1.5.5                Fa1/1                    10 00:00:13    1  5000  1  0
0   10.1.4.4                Fa1/0                    12 00:00:13   12   100  0  11
R1#
R1#sh ip ei nei de
EIGRP-IPv4 Neighbors for AS(1)
H   Address                 Interface              Hold Uptime   SRTT   RTO  Q  Seq
                                                   (sec)         (ms)       Cnt Num
3   10.1.2.2                Fa0/0                    11 00:00:18   52   312  0  9
   Version 12.0/2.0, Retrans: 1, Retries: 0
   Topology-ids from peer - 0
2   10.1.3.3                Fa0/1                    10 00:00:20   16   100  0  10
   Version 12.0/2.0, Retrans: 1, Retries: 0
   Topology-ids from peer - 0
1   10.1.5.5                Fa1/1                    12 00:00:21    1  5000  1  0
   Version 12.0/2.0, Retrans: 5, Retries: 5, Waiting for Init, Waiting for Init Ack
   Topology-ids from peer - 0
    UPDATE seq 28 ser 0-0 Sent 21236 Init Sequenced
0   10.1.4.4                Fa1/0                    14 00:00:21   12   100  0  11
   Version 12.0/2.0, Retrans: 1, Retries: 0
   Topology-ids from peer - 0
R1#

 

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