Chapter 1 Product Description
5
WAN Interface
Single WAN port
E1/FE1, DS1/FDS1 (Integrated CSU/DSU), DTE (V.35/ V.36/ X.21/ RS232/ EIA530/ RS449)
Ethernet Bridge (BR ordering option)
˙ Layer 2 protocol: HDLC, PPP(PAP/CHAP)/BCP, Frame Relay (up to 10 Frame Relay PVCs), Cisco compatible
HDLC
˙ Remote bridge support (padding/ un-padding Ethernet CRC checksum)
˙ User configurable aging time
˙ Up to 16K MAC Table
˙ Cisco ISL packet transparent
˙ VLAN packet transparent, maximum frame size 2032 bytes
˙ Bridge with management IP
˙ 802.1w Rapid Spanning Tree Protocol
˙ Bridge option can be software upgraded to Router (see Layer2, Bridge mode available for transparent bridging)
˙ Support IEEE 802.1q VLAN
˙ Support IEEE 802.1ad Q-in-Q
IP Router (RT ordering option)
˙ Static Route, RIP v1 & v2
˙ Layer 2 protocol: HDLC, PPP(PAP/CHAP)/IPCP, Frame Relay (up to 10 Frame Relay PVCs), Cisco compatible
HDLC
˙ PAP and CHAP
˙ For E1 WAN, In-band management channel on dedicated TS
˙ NAT/NAPT
˙ Port Forwarding: Static/dynamic address/port forwarding table for NAT and NAPT
LAN Interface
˙ One or four Ethernet ports
˙ Embedded Ethernet switch for four Ethernet ports
˙ Conforms to the relevant sections of IEEE 802.3/802.3u
˙ Support SNMP management
˙ Physical interface 10/100 Mbps, Speed auto-sensing, Half/full duplex auto-negotiation, Auto MDI-X
˙ RJ45 connector
DHCP
˙ DHCP server support for LAN users (RFC2131, RFC2132)
˙ BOOTP compatible
SNTP
˙ SNTP client support
˙ Sync with up to 4 time servers
Access Control & Firewall (RT)
˙ Packet filtering based on
Inbound/outbound direction
Source/destination IP address
Protocol types (ICMP, TCP, UDP)
Port number range
˙ Up to 4 control lists
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