VPN 用戶端是用於在使用者和 VPN 伺服器之間建立安全連線的終端設備或軟體。
什麼是 VPN? p>
VPN(虛擬私人網路)透過隧道技術協助您遠端、安全、私密地存取網際網路資源。 VPN 會對您的個人資訊進行加密,並在您使用網路時向公眾隱藏您的 IP 位址。對於 VPN 用戶來說,電腦看起來像是直接相互連接的。
一般網路拓樸:

這裡以WR2100為例
第1 步:開啟網頁瀏覽器並前往http: // /cudy.net 或http ://192.168.10.1。
詳情請參考如何登入Cudy 的網頁介面路由器?
第 2 步: 點選 常規設定->VPN並啟用VPN.

預設規則: 允許所有設備或禁止所有設備使用VPN。
要指定設備,請點選系統狀態- > 設備->VPN 啟用或停用它。

站點到站點:< /strong >允許兩個站點中的設備相互通訊。
VPN 政策:
停用: 無需其他設定。
VPN 終止開關:當VPN 連線遺失時關閉網路連線。
域:指定哪些域通過 VPN,哪些不
遠端子網路:指定哪些子網路透過 VPN哪些不
第 3 步: 在協定清單中,選擇您需要的協定並輸入VPN 提供者提供的VPN 資訊。
• PPTP VPN
輸入 VPN 伺服器位址(例如 113.92.73.163)以及 VPN 使用者名稱和密碼由您的VPN提供者提供。

• L2TP VPN
輸入 VPN 伺服器位址(例如 113.92.73.163)、VPN 使用者名稱和密碼以及您提供的預共用金鑰VPN 供應商。
如果您的VPN 提供者也為您提供了與帳戶綁定的隧道IP,您可以啟用使用自訂隧道 IP 選項。

• OpenVPN < /跨度>
點選瀏覽器匯入由您的VPN 供應商。

• WireGuard VPN
點選瀏覽器匯入由您的VPN 供應商。

介面和對等點將自動從VPN 提供者的CONF 檔案同步。

• ZeroTier 從站
輸入 ZeroTier 網路 ID 和 網關由ZeroTier Master 提供。網關可以在 VPN 狀態部分找到。


48 則留言
@RFP Ngola
Dear Customer,
Thank you for contacting Cudy support team.
I think the reason is about the routing rules. You need to set the routing rule on the LANCOM 1800VAW to access the LAN subnet of the LT700. The destination is 192.168.10.0 255.255.255.0 by default, via IPsec interface.
“Request for Help: LANCOM to Cudy LT700 VPN Connection Issue
Hello everyone,
I have a LANCOM 1800VAW modem with built-in IPsec IKEv2 VPN. I’ve successfully established a VPN connection from LANCOM to Cudy LT700. From the Cudy LT700 side, I can access the LANCOM public network and reach all devices on its internal network.
However, the issue is that from the LANCOM 1800VAW, I cannot access the Cudy LT700 modem or its local network. Due to software limitations, I’m unable to apply advanced configurations on the Cudy modem anymore.
I would really appreciate any assistance or suggestions to help resolve this issue.
Thank you in advance,
Fernando
"
@Jose
Dear Jose,
Thank you for contacting Cudy support team. I need some more information to fix this issue.
1. What do you want to access via the Zerotier? The WEB page of the master or slave router? Or there is a server in the LAN area of the master or slave router?
2. You can try to follow the instruction on the website to set it.
https://www.cudy.com/blogs/faq/how-to-remote-connect-cudy-router-via-zerotier?pos=1&_sid=c45ca1410&ss=r
Most of the time, you need to do two other things:
First, change one of the router’s LAN IP address (default is 192.168.10.1/24) to other subnet, such as 192.168.20.1/24.
Second, set the routing rules on the Zerotier management WEB console.
“Hello, I have two cudy lt400 routers, I need to connect them through zerotier , the máster and slave zero tier router are connected through a 4g chip, I ping the máster zerotier’s IP from another PC from slave router, the ping does not respond. The other way around neither. Please!!”
Request for Help: LANCOM to Cudy LT700 VPN Connection Issue
Hello everyone,
I have a LANCOM 1800VAW modem with built-in IPsec IKEv2 VPN. I’ve successfully established a VPN connection from LANCOM to Cudy LT700. From the Cudy LT700 side, I can access the LANCOM public network and reach all devices on its internal network.
However, the issue is that from the LANCOM 1800VAW, I cannot access the Cudy LT700 modem or its local network. Due to software limitations, I’m unable to apply advanced configurations on the Cudy modem anymore.
I would really appreciate any assistance or suggestions to help resolve this issue.
Thank you in advance,
Fernando
Sorry, i have two cudy lt500 v2 with lastest firmware
Hello, I have two cudy lt400 routers, I need to connect them through zerotier , the máster and slave zero tier router are connected through a 4g chip, I ping the máster zerotier’s IP from another PC from slave router, the ping does not respond. The other way around neither. Please!!