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정보보안실무/네트워크

Net.07 GNS3 DHCP 구축 및 설정

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구축환경
GNS3 - (https://www.gns3.com/software/download)

DHCP(Dynamic Host Configuration Protocol)

DHCP 장비로 이동
Router>en
Router#conf t
Enter configuration commands, one per line.  End with CNTL/Z.
Router(config)#service dhcp
Router(config)#ip dhcp
Router(config)#ip dhcp pool ywoo

ip주소 할당 범위 주기
Router(dhcp-config)#network 192.168.230.0 255.255.240.0
Router(dhcp-config)#default-router 192.168.230.1
Router(dhcp-config)#dns-server 8.8.8.8(DNS를 입력할 때 이런식으로) 

데스크탑의 DHCP 버튼 누르기


dhcp 상태보기
Router#sh ip dhcp binding

할당범위에서 주소를 제외시키는 범위 입력하는 명령어
Router(config)#ip dhcp excluded-address 192.168.230.100 192.168.230.110

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