Netcomm NB6 Guia Do Utilizador

ATM features

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Compliant to ATM Forum UNI 3.1 / 4.0 Permanent Virtual Circuits (PVCs)

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Support up to 16 PVCs for UBR, CBR, VBR-nrt, VBR-rt with traffic shaping

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RFC2684 LLC Encapsulation and VC Multiplexing over AAL5

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RFC2364 Point-to-Point Protocol (PPP) over AAL5

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RFC2225 Classical IP and ARP over ATM

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RFC2516 PPP over Ethernet: support Relay (Transparent Forwarding) and Client functions

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Support PPPoA or PPPoE Bridged mode (the IP address got from ISP can be passed to the user’s PC and 
behave as the IP address of the user’s PC.)

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OAM F4/F5 End-to-End/Segment Loopback Cells

Bridging features

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Supports self-learning bridge specified in IEEE 802.1d Transparent Bridging

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Supports up to 4096 learning MAC addresses

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Transparent Bridging among 10/100 Mb Ethernet, USB, and 802.11g wireless LAN 

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Supports IGMP Snooping

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Supports 802.1Q VLAN packet pass-through

Routing features

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NAT (Network Address Translation) / PAT (Port Address Translation) let multiple users on the LAN to 
access the internet for the cost of only one IP address.

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ALGs (Application Level Gateways): such as NetMeeting, MSN Messenger, FTP, Quick Time, mIRC, Real 
Player, CuSeeMe, VPN pass-through with multiple sessions, etc.

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Port Forwarding: the users can setup multiple virtual servers (e.g., Web, FTP, Mail servers) on user’s 
local network.

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Support DMZ

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UPnP IGD (Internet Gateway Device) with NAT traversal capability

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Static routes, RFC1058 RIPv1, RFC1723 RIPv2

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DNS Relay, Dynamic DNS

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DHCP Client/Relay/Server

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Time protocol can be used to get current time from network time server 

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Support IGMP Proxy

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Support port mapping function which allows you to assign all data traffic transmitted among specific 
Internet connections and LAN ports

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Support IP/Bridge QoS for prioritize the transmission of different traffic classes

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Support 802.1Q VLAN Tagging