클라우드 (419) 썸네일형 리스트형 특수 IP 주소 목록 1) 0.0.0.0 all adress routing table : default route 0.0.0.0/0 2) 127.0.0.0 loopback self test ping 127.0.0.1 ipv6::1 server web service ->local host ping localhost PING localhost (127.0.0.1) 56(84) bytes of data. 64 bytes from localhost (127.0.0.1): icmp_seq=1 ttl=64 time=0.029 ms 64 bytes from localhost (127.0.0.1): icmp_seq=2 ttl=64 time=0.045 ms 64 bytes from localhost (127.0.0.1): icmp_s.. IP MAC Address length :6byte=48bit 3byte(OUI)+3byte(PID) IP Address Version 4 length : 4byte=32bit Network ID(same part) +Host ID(id) 00000000.00000000.0000000.00000000 (2) ~ 11111111.11111111.11111111.11111111 Network ID,Host ID -> subnetmask 255.255.255.0 Network ID->1 Host ID ->0 11111111.11111111.11111111.00000000 subnetmask 255.255.255.0 ex) 192.168.0.0 ->first ip : Network Address.. 가상화머신(virtualbox)에 윈도우 설치하기 Window.ova install (virtualbox download site: https://www.virtualbox.org/wiki/Linux_Downloads) Open terminal cd /etc/apt sudo nano sources.list password deb [arch=amd64] https://download.virtualbox.org/virtualbox/debian bionic contrib cd~ wget -q wr https://www.virtualbox.org/download/oracle_vbox_2016.asc -O- | sudo apt-key add - wget -q https://www.virtualbox.org/download/oracle_vbox... 이전 1 ··· 50 51 52 53 다음
