linux设置开机路由_linux 路由开机启动 - CSDN
I can use /8 as a netmask? eg . ip route add 233.0.0.0/8 dev eth0 and. ip route add 239.0.0.0/8 dev eth1 but this is problematic as the script that does this is not aware of what multicast address is associated with which device and its not always guaranteed to be the same depending on system configuration. Jan 20, 2018 · You could try setting static IP and DNS for network adapter on guest using default switch. Set IPv4 default gateway to 172.21.183.161 and IPv4 address to 172.21.183.XXX where XXX is a value between 162 and 255. Subnet mask needs to be 255.255.255.240. Sample NIC settings from a VM using default switch: Same from a Finnish Hyper-V guest: IPv6. In IPv6, slash notation is used to represent the network identifier prefix for an IPv6 network. The prefix is expressed as a slash (/) followed by the prefix size, which is a decimal number between 1 and 128. ZenMap Scanning Parameters of Netmask to scan for. The net mask 0.0.0.0 (in CIDR, /0) denotes "Every address to exist in all the universe" which is an invalid netmask for a specific IP range - you typically only see this with the IP address of 0.0.0.0, which with CIDR is 0.0.0.0/0 denotiong the entirety of the Internet. Jun 17, 2020 · auto lo iface lo inet loopback auto ens3 iface ens3 inet static address 192.0.2.101 netmask 255.255.254.0 gateway 192.0.2.1 dns-nameservers 192.0.2.200 post-up ip route add 169.254.0.0/16 dev ens3 iface ens3 inet6 static address 2001:db8:1000::100 netmask 64 up /sbin/ip -6 addr add dev ens3 2001:db8:1000::200 dns-nameservers 2001:db8:1000::1
Mar 23, 2020 · 255.255.255.0 is the most common subnet mask used on home networks and other local area TCP/IP networks.
Linux的ifconfig命令 - 知乎 2017-6-25 · [root@wistbean ~]# ifconfig eth0 192.168.12.123 netmask 255.255.240.0 修改网卡的MAC地址 [root@wistbean ~]# ifconfig eth0 ether 00:16:3e:00:4e:30 禁用网卡 …
With the netmask of 255.255.240.0, I know that the last 12 bits are the hostid, and I can zero those out to find the network address which is 66.6.0.0, and find the broadcast by making those 12 bits 1, which results in 66.6.15.255.
3、修改文件 在打开的文件中，输入以下代码 auto enp7s0 iface enp7s0 inet static address 10.0.208.222 netmask 255.255.240.0 gateway 10.0.208.1 dns-nameservers 10.0.208.1 对以上代码进行简单解释： ubuntu网络正确配置，却无法上网-CSDN论坛