ELTEX SMG-4 - Page 90

90 SMG digital gateway
 Secondary DNS—secondary DNS server.
 Port for SSH—TCP port for device access via the SSH protocol, the default value is 22.
 Port for Telnet—TCP port for device access via the Telnet protocol, the default value is 23.
4.1.8.11 Network Interfaces
The device allows configuration of 1 basic eth0 network interface, up to 8 additional eth0.XX VLAN
interfaces, and up to 5 additional pppX VLAN/PPP interfaces.
To create, edit, or remove rules for network interfaces, use the following buttons:
Add;
Edit;
Delete.
Network Interface Settings
Basic Settings
 Network label—name of the network.
 Firewall profile—shows the firewall profile selected for
this interface.
 Type—interface type (always untagged for eth0
interface).
 VLAN ID—VLAN identifier (1–4,095) (only for tagged
type interfaces).
 Enable DHCP—specifies that an IP address is to
dynamically obtained from the DHCP server.
 IP-address—network address of the device.
 Network mask—subnet mask of the device.
 Broadcast—address for packets broadcasting.
 Gateway—do not obtain the IP address of the gateway
dynamically from the DHCP server.
 DNS-address by DHCP—obtain the IP address of the
DNS server dynamically from the DHCP server.
 NTP-address by DHCP—obtain the IP address of the NTP server dynamically from the DHCP server.
Services - a configuration menu for the services enabled for this interface:
 Enable Web—enables access via web interface.
 Enable Telnet—enables access via the Telnet protocol.
 Enable SSH—enables access via the SSH protocol.
 Enable SNMP—enables SNMP.
 Enable SIP signalling—enables reception and transmission of the SIP signalling information
through the network interface configured in this section.