[問答] Cisco Switch查詢arp問題
show arp | in IP位址
正常會有存活時間 mac位址 VLan等資訊
該IP沒有人使用的話
就是什麼都沒出現
那如果出現的是 0 Incomplete
這個代表是什麼意思
跟什麼都沒出現的差別是什麼?
另外就是有些arp查詢會加存活時間 (一直查詢的話)
有些不加。有些一直都是0
為什麼是這樣呢?
新手發問請多指教
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