Lancom 1751 UMTS Manual page 14

110584_LC-1751-UMTS-MANUAL-EN.book Page 14 Tuesday, February 26, 2008 5:16 PM
LANCOM 1751 UMTS
Chapter 1: Introduction
PPPoE Server
WAN RIP
Layer 2 QoS tagging
802.1p
NAT Traversal (NAT-T)
DMZ with configurable IDS checks
ISDN leased lines
LANCAPI server to provide office applications such as fax or answering
machine via the ISDN interface.
WAN connections
Integrated ADSL modem (with ADSL2+)
Integrated UMTS/HSxPA modem (GPRS, EGDE, UMTS, HSxPA)
ISDN S
D-channel protocol identification. Supports static and dynamic channel bun-
dling per MLPPP and BACP as well as Stac data compression (Hi/fn)
LAN connection
Separate FastEthernet LAN ports, individually switchable, e.g. as LAN switch
or separate DMZ ports; auto crossover.
Alternatively switchable as a WAN interface.
Security functions
IPSec encryption via external software (VPN client)
5 integrated VPN tunnels for secure network connections
IPSec encryption in hardware (optional; activated with the VPN-25 option)
IP masquerading (NAT, PAT) to conceal individual LAN workstations behind a
single public IP address.
Stateful-inspection firewall
Firewall filter for blocking individual IP addresses, protocols and ports
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bus in multi device-mode or in point-to-point mode with automatic
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