Dhcp Configuration

Galaxy H7920 Mobile Router User Manual	Chapter 3: Router Configuration

Normally, it is not required to change the setting for most of networks and applications. If it is necessary, please consult with the local mobile operator and try different settings.

Dial Debug Info

It is a useful tool to check detail dial-up information. Select this option if the router is unable to dial network, and send the dial-up information to Hongdian for trouble shooting.

To enable the "Dialup Debug Info.", it will generate the log information of full dialup progress.

MTU [ ] Bytes

It is the data envelop package size transmitting to GGSN or PDSN during PPP dialing.

MRU [ ] Bytes

It is the data envelop package size receiving from GGSN or PDSN during PPP dialing.

Set Local/Remote Interface IP

Specify local and remote IP address.

Local IP address is the Galaxy router IP address obtained from mobile network. Remote IP address is GGSN or PDSN IP address.

Set Netmask

Specify the Netmask.

Auth

Auto: Automatic authenticate with its protocol

Manual: Select MS-CHAP, MS-CHAP2, CHAP, PAP manually

PPPoptions

Disable Protocol Field Compress Disable Address/Control Compress Disable Compress Control Protocol Disable the connection-ID Compress

Disable Van Jacobson Style TCP/IP Header Compress

Consulting with the local network operator and try those settings on order to adapt mobile network.

Galaxy H7920 Mobile Router User Manual	Chapter 3: Router Configuration

Use Peer DNS

It is the option to utilize mobile network gateway (GGSN or PDSN) DNS setting.

DHCP means Dynamic Host Configuration Protocol. With the built-in DHCP server at Galaxy router, it assigns IP addresses to the hosts that connect with the network.

Click "Start"->"Network Setting"->"DHCP Configuration" menu to start this setup page.

There are following DHCP server settings.

DHCP Server: Enable or Disable.

Start IP Address/End IP Address: Specify DHCP server IP address range.

Subnet: Specify DHCP server subnet (subnet 255.255.255.0 suitable for network within 256 hosts, 255.255.0.0 suitable for network within 65536 hosts).

Default Gateway: It is a gateway for hosts connected to Galaxy router to communicate with outside network. You can setup its IP address as necessary. Normally, it is Galaxy router LAN interface IP address. Default DNS: Default main DNS, it should be configured with information provide by the local operator. The default setting is Shenzhen city DNS IP addresses.

Second DNS: Alternative DNS; it could be null.

Third DNS: Same as the above.

SNMP Configuration

Click "Start">"Network Setting">"SNMP Configuration" menu to this setup page:

M80-792001-01