... , FTP, HTTP and other network protocols improve4.Support DHCP, DNS, firewall, NAT, DMZ host functions5.Support VPN (PPTP, L2TP, IPSEC and ... .94MHZ~893.37MHZ Transmit Frequency range: 824.64MHZ~848.37MHZ Firewall FeaturesSupport the bandwidth of 100MSupport for static, dynamic, port multiplexing ...