# 运维 ## 正确用法 1. 系统照常上网(WiFi)— 不经过代理 2. 需要「用流量出口」时:把应用的 HTTP/SOCKS 指到 `LAN:7890` 3. `cpxy verify` 确认代理 IP ≠ 直连 IP ## 重拨检测(ModemManager 日志标准) watch 默认以 **本机 ModemManager journal** 作为「数据网络重拨/重注册」信号,**不消耗蜂窝公网流量**: - 典型命中:`registration state changed (home -> searching)`、`packet service state changed (attached -> detached)`、bearer 断连、access tech 抖动 - 动作:`WATCH_MM_SETTLE_SEC` 后等待 `wwan` IPv4(可选 mmcli home),再 `generate/restart` 清半开连接 - 同一轮抖动用 `WATCH_MM_COALESCE_SEC` 合并,避免连刷三次 - 首次启动写 `mm.cursor`,**不回放历史日志**,避免升级后误 rebind - 相关日志:`/var/log/cellular-proxy/watch.log`、`mm.last_event`、`watch.state` - 关闭:`WATCH_MM_EVENTS=false` 后 `systemctl restart cellular-proxy-watch` ## 内存 ```bash MEMORY_MAX_MB=64 # 更紧 LOG_LEVEL=error ``` ## 卸载 ```bash sudo systemctl disable --now cellular-proxy sudo rm -f /etc/systemd/system/cellular-proxy.service /usr/local/bin/cpxy sudo systemctl daemon-reload sudo rm -rf /opt/cellular-proxy /var/lib/cellular-proxy /var/log/cellular-proxy ```