Mac OS routing DNS settings and viewing commands

Set route command

In Mac OS X, the commands for setting up routes are slightly different:

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Route-n Add Defalut 10.13.31.1 Route-n add-net 10.0.0.0/8 10.13.31.1 Route-n add-net 210.32.0.0/20 10.13.31.1 Route-n add-net 222.205.0.0/17 10.13.31.1

Prompt routing exists can be deleted by the following method and then added

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Route-n Delete Defalut 10.13.31.1

View routes (route)

Very simply, a command can be viewed

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Netstat–nr

Setting DNS Commands

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Networksetup-listallnetworkservices

Get all interfaces (interfaces).

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networksetup-setdnsservers {INTERFACE NAME} {YOUR DNS SERVER}

Set up DNS.

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networksetup-setdnsservers {INTERFACE NAME} {YOUR DNS server} {YOUR DNS server}

If you have more than one DNS, separate them with spaces.

You can then use Ifconfig to view the changes.

Never found the MAC command line configuration DNS method

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List all network connection modes

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Networksetup-listallnetworkservices

Sets the DNS server for the specified network connection mode

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sudo networksetup-setdnsservers AirPort 192.168.10.200

Emptying the DNS cache

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Dscacheutil –flushcache