Technical basics
4.1
Configuration limits
The following table lists the configuration limits for Web Based Management and the Command
Line Interface of the device.
Depending on your device, some functions are not available.
System
Interfaces
Layer 2
Layer 3
Security
SCALANCE W1780/W1740 according to IEEE 802.11ac Web Based Management
Configuration Manual, 11/2019, C79000-G8976-C485-03
Configurable function
Syslog server
DNS server
manual (IPv4/IPv6)
learned (IPv4/IPv6)
in total
SMTP server
SNMPv1 trap recipient
SNTP server
NTP server
DHCP pools
IPv4 addresses managed by the DHCP server
(dynamic + static)
DHCP static assignments per DHCP pool
DHCP options
Force destination addresses for roaming
Connected clients per VAP interface
Virtual LANs (port-based, including VLAN 1)
Multiple Spanning Tree instances
IP interface
DHCP client
IP addresses from RADIUS servers
Management ACLs (access rules for manage‐
ment)
User roles
User groups
Users
Maximum number
3
3
2
7
2
10
2
1
1
100
20
20
10
● 255 with security "Open
System"
● 128 with Security "WPA /
WPA2 / Shared Key"
24
16
2
1 subnet per IP interface
1
● AAA: 4
● WLAN: 2
10
32
(incl. the predefined roles)
32
30
(incl. the predefined users)
4
33