Lancom Systems 821 User Manual
Page 75
LANCOM 821 ADSL/ISDN – LANCOM 1621 ADSL/ISDN – LANCOM 1711 VPN
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Chapter 10: Appendix
75
EN
Transfer rates
(maximum)
LAN
100 Mbit/s, full-duplex mode
WAN
Downstream 8 Mbit/s, upstream 800 kbit/s
ATM
Transport
Up to 8 ATM AAL-5 PVCs
OAM
ATM-F4 and F5-Loop-Back
Security
PAP, CHAP and MS-CHAP as PPP authentication mechanisms, password-
protected configuration access for each interface, access control list (IP,
MAC and protocol filter) for configuration access and LANCAPI, ISDN
caller ID list. FirmSafe mit 2 Firmware-Versionen für absolut sichere
Software-Upgrades. FirmSafe with 2 firmware versions for absolute
secure software upgrades.
Intrusion detection (IP spoofing, Log-in attempts, portscans), denial-of-
service protection (fragmentation error, SYN flooding, automatic closing
of ports/connections). DNS hitlists as well as wildcard filter (URL block-
ing). High availability by ISDN dial-backup for Internet access. Alerting
by email, SNMP traps and SYSLOG.
Firewall
Stateful packet inspection, IP packet filter with port ranges; masking (NAT/PAT) of TCP, UDP, ICMP,
FTP, PPTP, H.323,Net meeting, IRC and IPSec; DNS forwarding; inverse masking for IP services out of
the intranet as e.g. web server; support of 2 local networks (LAN plus DMZ); DMZ with own IP
address range without NA ; IP-QoS and bandwidth management / prioritisation, e.g. for VoIP
Management
LANtools (professional management software for Windows), WEBconfig (HTTP / HTTPS), Telnet, SSH,
TFTP, SNMP V2 (MIB II, 802.11, 802.1D, 802.3, private MIB), RADIUS, syslog
remote maintenance via ISDN, DynDNS. Internal SYSLOG buffer. Up to 16 administrators with indi-
vidual access rights.
outband interface: command line interface
Housing
210 x 143 x 45 mm (W x H x D), rugged plastic case, connectors on the
rear side, stackable, provision for wall mounting
Standards
EU (CE certification: EN 55022, EN 55024, EN 60950)
Environment /
temperature
range
Temperature range 0°C to + 40°C at 80% max.
humidity (non condensing)
Temperature range
0°C to +55°C at 80%
max. humidity (non
condensing)
LANCOM 821
ADSL/ISDN
LANCOM 1621
ADSL/ISDN
LANCOM 1711
VPN