LANCOM 821+ – LANCOM 1711+ VPN – LANCOM 1721 VPN
Chapter 2: Installation
15
EN
Operating system that supports TCP/IP, e.g. Windows Vista™,
Windows XP, Windows Millennium Edition (Me), Windows 2000, Win-
dows 98, Linux, BSD Unix, Apple Mac OS, OS/2.
Access to the LAN via the TCP/IP protocol.
The LANtools also require a Windows operating system. A web
browser under any operating system provides access to WEBconfig.
2.3
Status displays, interfaces and hardware installation
2.3.1
Status displays
Meanings of the LEDs
In the following sections we will use different terms to describe the behaviour
of the LEDs:
Blinking
means, that the LED is switched on or off at regular intervals in
the respective indicated colour.
Flashing
means, that the LED lights up very briefly in the respective col-
our and stay then clearly longer (approximately 10x longer) switched off.
Inverse flashing
means the opposite. The LED lights permanently in the
respective colour and is only briefly interrupted.
Flickering
means, that the LED is switched on and off in irregular inter-
vals.
Front side
The various LANCOM Router models have different numbers of indicators on
the front panel depending on their functionality.
LANCOM 821+
and
LANCOM 1721 VPN
LANCOM
LANCOM 1721
1721 VPN
VPN
Po
w
er
Power
ADSL S
tatus
ADSL S
tatus
OnlineOnline
ADSL DataADSL Data
ETH 3ETH 3
ETH 4ETH 4
ISDN S
tatus
ISDN S
tatus
ISDN DataISDN Data
ETH 1ETH 1
ETH 2ETH 2
VPNVPN
not available on LANCOM 821+