具体描述如下：
The 2701HG
ADSL1/2/2+ wireless router with one RJ-11 WAN port,
four 10/100Mbps LAN ports and a single USB 1.1
port. It supports NAT routing, DMZ and port forwarding.
The integrated access point complies with the IEEE 802.11b/g
standards, providing wireless transmission speeds of up to
54Mbps. It supports WEP and WPA wireless encryption.
This router features a built-in SPI firewall to protect the network
against hackers and Denial of Service (DoS) attacks.
