EdgeRouter - GRE 터널 명령어
==================================
download at 2017-10-08T16:40:28Z
`origin <https://help.ubnt.com/hc/en-us/articles/205231690-EdgeRouter-GRE-tunnel-commands>`_

Overview
--------

--------------

이 문서는 두개의 라우터 사이에서 GRE 터널을 설정하는 방법에 대하여 서술합니다.


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   <div id="bodyContent" class="gumax-bodyContent">

.. rubric::  
   :name: section

.. rubric:: Router1
   :name: router1

다음 명령어를 Router1에서 수행합니다:

::

    configure
    set interfaces tunnel tun0 encapsulation gre
    set interfaces tunnel tun0 local-ip 172.0.2.3
    set interfaces tunnel tun0 remote-ip 172.0.2.20
    set interfaces tunnel tun0 address 100.0.0.1/24
    commit
    exit

.. rubric::  
   :name: section-1

.. rubric:: Router2
   :name: router2

다음 명령어를 Router2에서 수행합니다:

::

    configure
    set interfaces tunnel tun0 encapsulation gre
    set interfaces tunnel tun0 local-ip 172.0.2.20
    set interfaces tunnel tun0 remote-ip 172.0.2.3
    set interfaces tunnel tun0 address 100.0.0.2/24
    commit
    exit

 

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**방화벽 고려사항:**

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사용자는 gre 프로토콜을 WAN 로컬 방화벽에서 허용해야합니다.

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다음 명령어를 각 라우터에서 사용합니다.

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::

    configure
    set firewall name WAN_LOCAL rule 100 action accept
    set firewall name WAN_LOCAL rule 100 description 'Allow GRE'
    set firewall name WAN_LOCAL rule 100 protocol gre
    commit
    save
    exit

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