DSL-2750U 3G/ADSL/Ethernet Router with Wi-Fi
and Built-in Switch
User Manual
Overview
Network Protocols and Functions:
• Static IP routing
• NAT (Network Address Translation)
• DHCP server/client/relay
• DNS relay
• DDNS
• UPnP
• Support of VLAN
• IGMP proxy
• IGMP snooping
• RIP
• Channel reservation.
Firewall and Access Management Functions:
• Network Address Translation (NAT)
• Stateful Packet Inspection (SPI)
• MAC filtering based on time of day and day of week
• URL filter
• Packet filtering (IP/ICMP/TCP/UDP)
• Virtual servers
• Prevention of DoS attacks
• Intrusion detection system
• DMZ
• Port Triggering.
QoS:
• Interface grouping
• 3 priority queues.
USB Modem
4
:
• Auto connection to available type of supported network (3G/2G)
• Enabling/disabling PIN code check, changing PIN code.
4 The listed functions are available for GSM USB modems only.
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