前言说明
硬件设备用的是:Hinlink H88K V3
,无线网卡:MT7916
,移动模组:RM500Q-GL
,NVME硬盘:Intel 760P
系统用的是 自编译修改版Armbian 24.5 ,backport
内核支持 MT7916
网卡。官方最新版 Armbian_25.2 Kernel_6.1.84 已支持MT7916
RM500Q开启支持 QMI ECM MBIM RNDIS
等驱动,当前教程使用的是 ECM 或 MBIM
模式,接口分别对应 usb0 或 wwan0
网口规划:变压器故障的那个 eth0 usb0 wlan0
做 WAN
,其余网口做 LAN
靠USB3旁
中间网口
靠复位键
MT7916_2.4G
MT7916_5G
RM500Q
eth0
eth1
eth2
wlan0
wlan1
usb0
100M
2500M
1000M
600M
2400M
5000M
WAN
LAN
LAN
WAN
LAN
WAN
准备工作
Linux下默认的网卡名称是随机的,为了方便后续操作先禁止网卡重命名
sudo bash -c "echo 'extraboardargs=net.ifnames=0' >> /boot/armbianEnv.txt"
开启IPv4内核转发
sudo bash -c "echo 'net.ipv4.ip_forward=1' >> /etc/sysctl.conf"
安装所需软件
sudo apt install dnsmasq hostapd bridge-utils ifupdown iptables wireless-regdb
由于我用的是带GNOME
桌面的版本,且要能在设置里操作为WAN
的网卡。所以需要让NetworkManager
不管理作为LAN
的网卡
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 [main] dns=none plugins=ifupdown,keyfile [ifupdown] managed=false [keyfile] unmanaged-devices=interface-name:eth*,except:interface-name:eth0;interface-name:br-lan;mac:00:0a:52:08:b4:73 ----------------------------------------------------------------- systemctl reload NetworkManager nmcli device status nmcli device set wlan1 managed no ----------------------------------------------------------------- leux@h88k:~$ nmcli device status DEVICE TYPE STATE CONNECTION usb0 ethernet connected 有线连接 lo loopback connected (externally) lo wlan0 wifi connected Xiaomi_123 eth0 ethernet unavailable -- br-lan bridge unmanaged -- eth1 ethernet unmanaged -- eth2 ethernet unmanaged -- wlan1 wifi unmanaged -- leux@h88k:~$
配置网桥 1 2 3 4 5 6 7 8 9 10 11 12 13 14 auto br-lan iface br-lan inet static address 192.168.1.1 netmask 255.255.255.0 bridge_ports eth1 eth2 up iptables -t nat -A POSTROUTING -s 192.168.1.1/24 -o usb0 -j MASQUERADE sudo systemctl restart networking.service
DHCPv4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 interface=br-lan listen-address=127.0.0.1,192.168.1.1 server=223.5.5.5 server=223.6.6.6 dhcp-range=br-lan,192.168.1.100,192.168.1.249,255.255.255.0,24h sudo systemctl start dnsmasqsudo systemctl enable dnsmasqsudo systemctl stop systemd-resolvedsudo systemctl disable systemd-resolvedsudo unlink /etc/resolv.confsudo bash -c "echo 'nameserver 114.114.114.114' > /etc/resolv.conf" leux@h88k:~$ cat /var/lib/misc/dnsmasq.leases 1711503842 ba:c7:49:01:19:a0 192.168.1.143 Redmi-K30-Pro-Zoom-Edition 01:ba:c7:49:01:19:a0 1711472426 26:87:d5:21:47:cd 192.168.1.123 Xiaomi-12 01:26:87:d5:21:47:cd 1711497537 74:56:3c:b0:6d:e3 192.168.1.178 B650 01:74:56:3c:b0:6d:e3 租期 MAC IP hostname
无线热点
由于Debian自带的hostapd不支持AX参数,所以需要重新编译替换
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 sudo apt install build-essential pkgconf libnl-genl-3-dev libssl-dev wget https://w1.fi /releases/hostapd-2.10.tar.gz tar -xzvf hostapd-2.10.tar.gz cd hostapd-2.10/hostapd/wget -O .config https://github.com/openwrt/openwrt/raw/main/package/network/services/hostapd/files/hostapd-full.config make hostapd hostapd_cli \ CONFIG_ACS=y CONFIG_DRIVER_NL80211=y CONFIG_DRIVER_WEXT= CONFIG_TLS=openssl \ CONFIG_IEEE80211N=y CONFIG_IEEE80211AC=y CONFIG_IEEE80211AX=y \ CONFIG_SAE=y CONFIG_OWE=y CONFIG_SUITEB192=y CONFIG_AP=y CONFIG_MESH=y strip hostapd-2.10/hostapd/hostapd strip hostapd-2.10/hostapd/hostapd_cli sudo mv /usr/sbin/hostapd /usr/sbin/hostapd.baksudo mv /usr/sbin/hostapd_cli /usr/sbin/hostapd_cli.baksudo cp hostapd-2.10/hostapd/hostapd /usr/sbin/hostapdsudo cp hostapd-2.10/hostapd/hostapd_cli /usr/sbin/hostapd_clisudo apt-mark hold hostapdCFLAGS += -static LIBS += -l:libnl-3.a -l:libnl-genl-3.a -l:libssl.a -l:libcrypto.a leux@B650:~/hostapd-2.10/hostapd$ ldd hostapd linux-vdso.so.1 (0x00007fffc334c000) libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007fcdcfee0000) libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007fcdcfcf0000) /lib64/ld-linux-x86-64.so.2 (0x00007fcdd0551000) leux@B650:~/hostapd-2.10/hostapd$
指定hostapd的配置文件路径
1 2 3 DAEMON_CONF="/etc/hostapd/hostapd.conf"
编辑 /etc/hostapd/hostapd.conf
文件并根据你的情况配置
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 driver=nl80211 country_code=US interface=wlan1 bridge=br-lan hw_mode=a channel=157 auth_algs=1 wpa=2 ssid=AX6 utf8_ssid=1 wpa_pairwise=CCMP ignore_broadcast_ssid=0 wpa_passphrase=1234567890 wpa_key_mgmt=WPA-PSK WPA-PSK-SHA256 SAE ieee80211w=1 ieee80211d=1 ieee80211h=1 wmm_enabled=1 tx_queue_data2_burst=2.0 ieee80211n=1 ht_capab=[HT40+][LDPC][SHORT-GI-20][SHORT-GI-40][TX-STBC][RX-STBC1][MAX-AMSDU-7935] ieee80211ac=1 vht_oper_chwidth=1 vht_oper_centr_freq_seg0_idx=155 vht_capab=[RXLDPC][SHORT-GI-80][SHORT-GI-160][TX-STBC-2BY1][SU-BEAMFORMER][SU-BEAMFORMEE][MU-BEAMFORMER][MU-BEAMFORMEE][RX-ANTENNA-PATTERN][TX-ANTENNA-PATTERN][RX-STBC-1][SOUNDING-DIMENSION-3][BF-ANTENNA-4][VHT160][MAX-MPDU-11454][MAX-A-MPDU-LEN-EXP7] ieee80211ax=1 he_oper_chwidth=1 he_oper_centr_freq_seg0_idx=155 he_su_beamformer=1 he_mu_beamformer=1 he_default_pe_duration=4 he_rts_threshold=1023 he_mu_edca_qos_info_param_count=0 he_mu_edca_qos_info_q_ack=0 he_mu_edca_qos_info_queue_request=0 he_mu_edca_qos_info_txop_request=0 he_mu_edca_ac_be_aifsn=8 he_mu_edca_ac_be_aci=0 he_mu_edca_ac_be_ecwmin=9 he_mu_edca_ac_be_ecwmax=10 he_mu_edca_ac_be_timer=255 he_mu_edca_ac_bk_aifsn=15 he_mu_edca_ac_bk_aci=1 he_mu_edca_ac_bk_ecwmin=9 he_mu_edca_ac_bk_ecwmax=10 he_mu_edca_ac_bk_timer=255 he_mu_edca_ac_vi_ecwmin=5 he_mu_edca_ac_vi_ecwmax=7 he_mu_edca_ac_vi_aifsn=5 he_mu_edca_ac_vi_aci=2 he_mu_edca_ac_vi_timer=255 he_mu_edca_ac_vo_aifsn=5 he_mu_edca_ac_vo_aci=3 he_mu_edca_ac_vo_ecwmin=5 he_mu_edca_ac_vo_ecwmax=7 he_mu_edca_ac_vo_timer=255
设置软件开机自启
1 2 3 4 5 6 7 8 9 10 11 12 13 14 sudo hostapd -dd /etc/hostapd/hostapd.confsudo hostapd -B /etc/hostapd/hostapd.confsudo systemctl stop wpa_supplicantsudo systemctl disable wpa_supplicantsudo systemctl unmask hostapdsudo systemctl enable hostapd
关于WiFi6下80MHz与160MHz配置的区别
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 channel=36 vht_oper_chwidth=1 vht_oper_centr_freq_seg0_idx=42 he_oper_chwidth=1 he_oper_centr_freq_seg0_idx=42 channel=36 vht_oper_chwidth=2 vht_oper_centr_freq_seg0_idx=50 he_oper_chwidth=2 he_oper_centr_freq_seg0_idx=50
如果需要改为开启 2.4G 40MHz
的话,需要修改如下选项
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 = hw_mode=a hw_mode=g = channel=157 channel=1 = interface=wlan1 interface=wlan0 - ieee80211h=1 - tx_queue_data2_burst=2.0 - ieee80211ac=1 - vht_oper_chwidth=1 - vht_oper_centr_freq_seg0_idx=155 - vht_capab=[RXLDPC][SHORT-GI-80][SHORT-GI-160][TX-STBC-2BY1][SU-BEAMFORMER][SU-BEAMFORMEE][MU-BEAMFORMER][MU-BEAMFORMEE][RX-ANTENNA-PATTERN][TX-ANTENNA-PATTERN][RX-STBC-1][SOUNDING-DIMENSION-3][BF-ANTENNA-4][VHT160][MAX-MPDU-11454][MAX-A-MPDU-LEN-EXP7] - he_oper_chwidth=1 - he_oper_centr_freq_seg0_idx=155 driver=nl80211 country_code=US interface=wlan0 bridge=br-lan hw_mode=g channel=1 auth_algs=1 wpa=2 ssid=AX3 utf8_ssid=1 wpa_pairwise=CCMP ignore_broadcast_ssid=0 wpa_passphrase=1234567890 wpa_key_mgmt=WPA-PSK WPA-PSK-SHA256 SAE ieee80211w=1 ieee80211d=1 wmm_enabled=1 ieee80211n=1 ht_capab=[HT40+][LDPC][SHORT-GI-20][SHORT-GI-40][TX-STBC][RX-STBC1][MAX-AMSDU-7935] ieee80211ax=1 he_su_beamformer=1 he_mu_beamformer=1 he_default_pe_duration=4 he_rts_threshold=1023 he_mu_edca_qos_info_param_count=0 he_mu_edca_qos_info_q_ack=0 he_mu_edca_qos_info_queue_request=0 he_mu_edca_qos_info_txop_request=0 he_mu_edca_ac_be_aifsn=8 he_mu_edca_ac_be_aci=0 he_mu_edca_ac_be_ecwmin=9 he_mu_edca_ac_be_ecwmax=10 he_mu_edca_ac_be_timer=255 he_mu_edca_ac_bk_aifsn=15 he_mu_edca_ac_bk_aci=1 he_mu_edca_ac_bk_ecwmin=9 he_mu_edca_ac_bk_ecwmax=10 he_mu_edca_ac_bk_timer=255 he_mu_edca_ac_vi_ecwmin=5 he_mu_edca_ac_vi_ecwmax=7 he_mu_edca_ac_vi_aifsn=5 he_mu_edca_ac_vi_aci=2 he_mu_edca_ac_vi_timer=255 he_mu_edca_ac_vo_aifsn=5 he_mu_edca_ac_vo_aci=3 he_mu_edca_ac_vo_ecwmin=5 he_mu_edca_ac_vo_ecwmax=7 he_mu_edca_ac_vo_timer=255
使能同时发射2.4G和5G无线信号
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 [keyfile] unmanaged-devices=interface-name:eth*,except:interface-name:eth0;interface-name:br-lan;interface-name:wlan1,interface-name:wlan0 sudo rm /usr/lib/systemd/system/wpa_supplicant.servicesudo cp /usr/lib/systemd/system/hostapd.service /usr/lib/systemd/system/hostapd2.serviceExecStart=/usr/sbin/hostapd -B -P /run/hostapd2.pid /etc/hostapd/hostapd-24.conf sudo systemctl start hostapd2.service sudo systemctl enable hostapd2.service sudo systemctl stop hostapd.service
移远拨号 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 https://github.com/coolsnowwolf/lede/tree/master/package/wwan/app/quectel_cm_5G/src mv quectel-CM /usr/local/bin/mv quectel-qmi-proxy /usr/local/bin/mv quectel-atc-proxy /usr/local/bin/mv quectel-mbim-proxy /usr/local/bin/------------------------------------------------------ [Unit] Description=Quectel-CM Service After=network.target Wants=network.target [Service] ExecStop=/bin/kill -s TERM $MAINPID ExecStart=/usr/local/bin/quectel-CM -s ctnet -4 -6 [Install] WantedBy=multi-user.target ------------------------------------------------------ sudo systemctl start quectel-cmsudo systemctl enable quectel-cm
DHCPv6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 ------------------------------------------------------ net.ipv4.ip_forward=1 net.ipv6.conf.all.forwarding=1 ------------------------------------------------------ auto br-lan iface br-lan inet static address 192.168.1.1 bridge_ports eth1 eth2 up iptables -t nat -A POSTROUTING -s 192.168.1.1/24 -o wwan0 -j MASQUERADE iface br-lan inet6 static address fd00::1 netmask 64 up ip6tables -t nat -A POSTROUTING -s fd00::1/64 -o wwan0 -j MASQUERADE ------------------------------------------------------ interface=br-lan listen-address=::1,127.0.0.1,192.168.1.1 server=223.5.5.5 server=223.6.6.6 server=240C::6666 server=240C::6644 dhcp-range=br-lan,192.168.1.100,192.168.1.249,255.255.255.0,24h enable-ra dhcp-range=br-lan,::1,constructor:br-lan,ra-names,24h ------------------------------------------------------
公网IPv6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 sudo apt install radvdecho "net.ipv6.conf.all.forwarding=1" >> /etc/sysctl.conf------------------------------------------------------ sleep 30PREFIX=$(ip -6 addr show dev wwan0 | sed -e's/^.*inet6 \([^ ]*\)\/.*$/\1/;t;d' |head -n 1|cut -f'1-4' -d':' ) cat > /etc/radvd.conf << EOF interface br-lan { AdvSendAdvert on; AdvOtherConfigFlag on; AdvManagedFlag on; MinRtrAdvInterval 3; MaxRtrAdvInterval 10; prefix $PREFIX:2333::/64 { AdvOnLink on; AdvAutonomous on; AdvRouterAddr off; }; }; EOF /usr/sbin/radvd --logmethod stderr_clean ip -6 addr add $PREFIX :2333::1/80 dev br-lan ip -6 route add $PREFIX ::/65 dev br-lan ip -6 route add $PREFIX :8000::/65 dev br-lan ------------------------------------------------------
内网穿透 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 ------------------------------------------------------ serverAddr = "x.x.x.x" serverPort = 7000 auth.token = "xxxx" loginFailExit = false log.to = "/var/log/frpc.log" log.level = "info" log.maxDays = 1 [redroid] name = "redroid" type = "tcp" localIP = "127.0.0.1" localPort = 5555 remotePort = 7555 ------------------------------------------------------ sudo systemctl start frpcsudo systemctl enable frpcsudo vi /etc/systemd/system/frpc.service------------------------------------------------------ [Unit] Description=frpc service After=network.target syslog.target Wants=network.target [Service] Type=simple ExecStart=/usr/bin/frpc -c /etc/frpc.toml [Install] WantedBy=multi-user.target
网络共享 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 sudo mkdir /mnt/nvme sudo bash -c "echo '/dev/nvme0n1p1 /mnt/nvme ext4 defaults,discard 0 0' >> /etc/fstab" chmod 0777 /mnt/nvme/share sudo apt install samba sudo cp /etc/samba/smb.conf /etc/samba/smb.conf.bak sudo smbpasswd -a leux sudo smbpasswd -d leux sudo systemctl restart smbd.servicesudo systemctl restart nmbd.service[global] ; interfaces = 192.168.1.1/24 eth0 ; bind interfaces only = yes [homes] comment = Home Directories browseable = no read only = no create mask = 0644 directory mask = 0755 valid users = %S [NVME] comment = Intel 760P path = /mnt/nvme/share browseable = yes read only = no create mask = 0644 directory mask = 0755 valid users = leux
科学上网
下载安装配置Clash
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 wget https://github.com/MetaCubeX/mihomo/releases/download/v1.19.1/mihomo-linux-arm64-v1.19.1.gz gzip -d mihomo-linux-arm64-v1.19.1.gz sudo mv mihomo-linux-arm64-v1.19.1 /usr/local/bin/clashsudo chmod +x /usr/local/bin/clashmkdir -p /home/leux/.config/clash/wget -O /home/leux/.config/clash/Country.mmdb https://github.com/Dreamacro/maxmind-geoip/releases/download/20241212/Country.mmdb cp [你的订阅配置文件] /home/leux/.config/clash/config.yamlsudo cat > /etc/systemd/system/clash.service << EOF [Unit] Description=Clash Service After=network.target [Service] Type=simple User=root ExecStart=/usr/local/bin/clash -d /home/leux/.config/clash/ Restart=on-failure [Install] WantedBy=multi-user.target EOF
自用Clash配置部分示例,接入的设备可自动翻墙而无需手动设置IP端口代理
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 mixed-port: 7890 allow-lan: true bind-address: '*' mode: rule log-level: info external-controller: '0.0.0.0:9090' external-ui: "/ui" dns: enable : true ipv6: false default-nameserver: [223.5.5.5, 119.29.29.29] enhanced-mode: fake-ip fake-ip-range: 198.18.0.1/16 use-hosts: true nameserver: ['https://doh.pub/dns-query' , 'https://dns.alidns.com/dns-query' ] fallback: ['https://doh.dns.sb/dns-query' , 'https://dns.cloudflare.com/dns-query' , 'https://dns.twnic.tw/dns-query' , 'tls://8.8.4.4:853' ] fallback-filter: { geoip: true , ipcidr: [240.0.0.0/4, 0.0.0.0/32] } tun: enable : true stack: system auto-route: true auto-redir: true auto-detect-interface: true proxies: ...... proxy-groups: ...... rules: ......
配置容器
安装Docker
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 sudo apt update && sudo apt install ca-certificates curl gnupgsudo apt remove docker.io docker-doc docker-compose podman-docker containerd runccurl -fsSL $DOCKER_URL /gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg echo \ "deb [arch=" $(dpkg --print-architecture)" signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] $DOCKER_URL \ " $(. /etc/os-release && echo "$VERSION_CODENAME " )" stable" | \ sudo tee /etc/apt/sources.list.d/docker.list > /dev/null sudo apt updatesudo apt install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
以非root用户身份管理Docker(可选)
1 2 3 4 5 6 7 8 9 10 11 12 sudo groupadd dockersudo usermod -aG docker $USER sudo systemctl enable dockersudo systemctl enable containerdsudo systemctl disable docker.servicesudo systemctl disable containerd.service
更改Docker的数据储存路径
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 sudo mkdir /mnt/nvmesudo bash -c "echo '/dev/nvme0n1p1 /mnt/nvme ext4 defaults,discard 0 0' >> /etc/fstab" $ sudo docker info ...... Docker Root Dir: /var/lib/docker $ sudo vi /etc/docker/daemon.json ------------------------------------------------------ { "registry-mirrors" : [ "http://hub-mirror.c.163.com" , "https://mirror.baidubce.com" , "https://docker.nju.edu.cn" , "https://docker.mirrors.sjtug.sjtu.edu.cn" ], "data-root" : "/mnt/nvme/docker" } ------------------------------------------------------ sudo systemctl restart docker
运行Redroid镜像并启用GPU加速(注意:GPU加速仅限BSP内核 5.10.160)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 sudo docker run -d --privileged --name redroid --restart=always \-p 5555:5555 -v /mnt/nvme/data:/data cnflysky/redroid-rk3588:12.0.0-latest \ androidboot.redroid_height=1920 androidboot.redroid_width=1080 \ androidboot.redroid_fps=30 androidboot.redroid_magisk=1 \ androidboot.redroid_fake_wifi=1 androidboot.redroid_fake_wifi_ssid=CMCC sudo docker start redroidadb connect 192.168.1.1:5555 scrcpy --tcpip=192.168.1.1:5555 --video-codec=h265 --video-encoder='c2.rk.hevc.encoder' docker exec redroid logcat -d docker exec redroid logcat -c sudo docker container ls sudo docker update --restart=no c8265b42def3sudo docker update --restart=always redroid
其他优化
禁止掉debian默认休眠,或者在gnome设置中关闭电源之类 mask禁用 unmask启用
sudo systemctl mask sleep.target suspend.target hibernate.target hybrid-sleep.target
增加中文支持,先执行下面命令选 zh_CN.UTF-8 en_US.UTF-8
,然后在GNOME设置区域里调为中文
sudo apt install locales && sudo dpkg-reconfigure locales
执行下面命令可更改主机名,改后最好再手动改下 /etc/hosts
里的主机名
sudo hostnamectl set-hostname h88k
设置中国时间
sudo timedatectl set-timezone Asia/Shanghai
更换中国源
1 2 3 4 5 6 7 sudo sed -i 's/deb.debian.org/mirrors.ustc.edu.cn/g' /etc/apt/sources.listsudo sed -i 's|security.debian.org|mirrors.ustc.edu.cn/debian-security|g' /etc/apt/sources.listsudo sed -i 's/ports.ubuntu.com/mirrors.ustc.edu.cn\/ubuntu-ports/g' /etc/apt/sources.list
有时候电脑网线已连接LAN口的情况下重启,可能会遇到电脑获取不到IP的情况,重新插拔网线即可临时解决问题。 永久解决:【设备管理器】->【网络适配器】->【Intel(R) I225-V】-> 右键【属性】->【电源管理】-> 取消勾选【允许计算机关闭此设备以节约电源】