ipTIME router/modem N2E

Modem IPTime N2e, provided by EFM Networks Co.,Ltd - my best experience with modems.

Initial access available at 192.168.0.1: user - admin, password - admin.

 

  1. ipTIME has a wizard function to auto-configure internet: /sess-bin/timepro.cgi?tmenu=wizard
  2. internet connection
    WAN (wide area network) connection supports 3 methods:
             Dynamic IP method - when internet0service provider (ISP) dynamically supplies with ip;
             PPPoE - uses Point to Point Protocol over Ethernet (PPPoE) to connect to the Internet;
             Fixed IP method - provider allocates to you a personal, static (permanent) IP address and does not assign it dynamically.
  • other options, like

PPTP

The PPTP protocol is typically used for VPN connection. Use the necessary information from your ISP to complete the PPTP configuration:

 • IP Address: Enter the IP address of the WAN port that can be accessible from the Internet.

 • Subnet Mask: Enter the subnet mask.

 • Gateway: Enter the IP address of default gateway.

 • User Name: Enter the username that is required to log into the PPTP server.

 • Password: Enter the password that is required to log into the PPTP server.

 • PPTP Server IP Address: Enter the IP address of the PPTP server.

 • MPPE Encryption: Microsoft Point-to-Point Encryption (MPPE) encrypts data in PPP-based dial-up connections or PPTP VPN connections. Check this box to enable the MPPE encryption to provide data security for the PPTP connection that is between the VPN client and the VPN server.

 • Connect Idle Time: Choose this option to let the security appliance disconnect from the Internet after a specified period of inactivity (Idle Time). This choice is recommended if your ISP fees are based on the time that you spend online.

 • Keep alive: Choose this option to keep the connection always on, regardless of the level of activity. This choice is recommended if you pay a flat fee for your Internet service.

 • MTU: Choose Auto to use the default MTU size, or choose Manual if you want to specify another size.

 • MTU Value: If you choose Manual, enter the custom MTU size in bytes.

L2TP

Choose this option if you want to use IPsec to connect a L2TP (Layer 2 Tunneling Protocol) server and encrypt all data transmitted from the client to the server. However, it does not encrypt network traffic to other destinations. Use the necessary information from your ISP to complete the L2TP configuration:

 • IP Address: Enter the IP address of the WAN port that can be accessible from the Internet.

 • Subnet Mask: Enter the subnet mask.

 • Gateway: Enter the IP address of default gateway.

 • User Name: Enter the username that is required to log into the L2TP server.

 • Password: Enter the password that is required to log into the L2TP server.

 • L2TP Server IP Address: Enter the IP address of the L2TP server.

 • Secret (Optional): L2TP incorporates a simple, optional, CHAP-like tunnel authentication system during control connection establishment. Enter the secret for tunnel authentication if necessary.

 • Connect Idle Time: Choose this option to let the security appliance disconnect from the Internet after a specified period of inactivity (Idle Time). This choice is recommended if your ISP fees are based on the time that you spend online.

 • Keep alive: Choose this option to keep the connection always on, regardless of the level of activity. This choice is recommended if you pay a flat fee for your Internet service.

 • MTU: Choose Auto to use the default MTU size, or choose Manual if you want to specify another size.

 • MTU Value: If you choose Manual, enter the custom MTU size in bytes.

not supported.

  1. Specific features:

Advanced NAT (network address translation) settings / 고급 NAT 설정 -

  1. DMZ (지정된 내부 IP 주소의 PC로 모든 포트를 개방합니다. 단, 포트포워드에 설정된 포트는 제외) / DMZ (Open all ports to PC with specified internal IP address.However, except the ports, set for port forward);
  2. Twin IP (지정된 MAC 주소의 PC가 공인 IP 주소를 사용하도록 합니다) / Twin IP (allows the PC with the specified MAC address to use the public IP address).

Advanced security settings / 고급 보안 설정 -
악성 스크립트 접근 방지(CSRF) / Malicious script access prevention (CSRF)  
 
ARP Virus 방어 기능 / ARP Virus defense function 
SYN FloodSmurf 
IP source routingIP Spoofing 
인터넷으로부터 오는 ICMP(ping) 막기 / Blocking ICMP (ping) from the Internet인터넷으로 나가는 ICMP(ping) 막기 / Blocking ICMP (ping) to the Internet 

 and so on...