在 Linux NAT 下, 若要用 PPTP 連遠端的 VPN Server,
必需加掛這兩個 pptp module
modprobe ip_nat_pptp
modprobe ip_conntrack_pptp
否則 Windows 在連線時會出現此錯誤:
錯誤 721: 遠端電腦沒有回應。請按 [其他資訊] 或搜尋這個錯
誤碼的說明及支援中心，以取得進一步的協助。
Linux: September 2008 Archives
把 Linux 當 NAT 或 Router 用, 而且需要用 Multicast 時, 需裝 igmpproxy
/etc/igmpproxy.conf 設定很簡單, 只要三行就可以運作
quickleave (將 Client 送的 leave 封包轉送給 upstream)
phyint eth0 upstream (指定 upstream 的 interface)
phyint eth1 downstream (指定 downstream 的 interface)
若有額外的 Multicast Source Address, 再用 altnet 參數指定, 寫在 upstream 那行的下面.
igmpproxy 執行後, 會將 net.ipv4.conf.all.mc_forwarding 及 net.ipv4.conf.ethx.mc_forwarding 設為 1
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This page is a archive of entries in the Linux category from September 2008.
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