LANCOM 821+ – LANCOM 1711+ VPN – LANCOM 1721+ VPN
Chapter 1: Introduction
12
EN
Port-Mapping to set up LAN ports as additional WAN ports
✔
✔
Policy-based routing for policy-based selection of target routes
✔
✔
✔
Load-balancing for bundling of multiple DSL channels
2 channels
4 channels
4 channels
Backup solutions and load balancing with VRRP
✔
✔
✔
NAT Traversal (NAT-T)
✔
✔
✔
DMZ with configurable IDS checks
✔
✔
✔
PPPoE-Server
✔
✔
✔
WAN-RIP
✔
✔
✔
Spanning Tree Protocol
✔
✔
✔
Layer-2-QoS-Tagging
✔
✔
✔
ISDN leased lines
✔
✔
✔
LANCAPI server for the operating with office applications as fax or
answering machine via ISDN interface
✔
✔
✔
WAN connection
Connection for DSL or cable modem
✔
✔
✔
Integrated ADSL modem (ADSL2+ ready)
✔
✔
ISDN S
0
bus in multi device-mode or in point-to-point mode with auto-
matic D-channel protocol identification. Supports static and dynamic
channel bundling per MLPPP and BACP as well as Stac data compression
(Hi/fn)
✔
✔
✔
Port for external modem, analogue or GSM (requires LANCOM modem
adapter kit; from LCOS 5.0)
✔
✔
✔
LAN connection
4 individual Fast Ethernet LAN ports, switchable separately, e.g. as LAN
switch or separate DMZ ports, auto crossover.
✔
✔
✔
USB connector
USB 2.0 host port (full speed: 12 Mbps) for connecting a USB printer and
for future extensions
✔
✔
Security functions
IPSec encryption in external software (VPN client)
✔
✔
5 integrated VPN tunnels for protection of 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.
✔
✔
✔
LA
N
C
OM
821
+
LA
N
C
OM
1711
+ VP
N
LA
N
C
OM
1721
+ VP
N
