# Exercise 3 Check the Status

- ## Check

  - ping n.n.n.n
  - traceroute n.n.n.n

- ## Show

  - Interface:
    # show interface [eth/serial] 0
  - ARP
    # sho arp
  - Configuration
    write terminal
    show conf (running config)or show running-config
    show startup-config (boot configuration)
  - Save configuration
    # write [mem]

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