嵌入式Linux dhcp自动配置usb虚拟网卡ip跟主机通信
dhcpd自动配置usb虚拟网卡ip,与PC机通信
配置
buildroot
勾选dhcp server
修改设备/etc/dhcp/dhcpd.conf
option domain-name "example.org";
option domain-name-servers ns1.example.org, ns2.example.org;
default-lease-time 600;
max-lease-time 7200;
ddns-update-style none;
subnet 192.168.6.0 netmask 255.255.255.0 {
range 192.168.6.100 192.168.6.255;
option domain-name-servers 192.168.6.128;
option subnet-mask 255.255.255.0;
option routers 192.168.6.3;
option broadcast-address 255.255.255.0;
}
host pcnode {
fixed-address 192.168.6.100;
}
运行
insmod /opt/g_ether.ko
ifconfig usb0 192.168.6.1
dhcpd usb0
主机这边的网络配置里,应该已经自动被分配了ip
10: enx1a80e5e527f2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UNKNOWN group default qlen 1000
link/ether 1a:80:e5:e5:27:f2 brd ff:ff:ff:ff:ff:ff
inet 192.168.6.100/24 brd 192.168.6.255 scope global dynamic noprefixroute enx1a80e5e527f2
valid_lft 456sec preferred_lft 456sec
inet6 fe80::7000:4645:df3d:70be/64 scope link noprefixroute
valid_lft forever preferred_lft forever
尝试从主机端访问设备
❯ ping 192.168.6.1
PING 192.168.6.1 (192.168.6.1) 56(84) bytes of data.
64 bytes from 192.168.6.1: icmp_seq=1 ttl=64 time=0.368 ms
64 bytes from 192.168.6.1: icmp_seq=2 ttl=64 time=0.371 ms
64 bytes from 192.168.6.1: icmp_seq=3 ttl=64 time=0.340 ms
^C
--- 192.168.6.1 ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2047ms
rtt min/avg/max/mdev = 0.340/0.359/0.371/0.013 ms
更多
转发设备wifi网络,共享给主机(未添加)
本文来自博客园,作者:IotaHydrae,转载请注明原文链接:https://www.cnblogs.com/hfwz/p/17625286.html
分类:
linux
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