Technical basics
4
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.
Configurable function Maximum number
System Syslog server 3
DNS server manual (IPv4/IPv6) 3
learned (IPv4/IPv6) 2
in total 7
SMTP server 2
SNMPv1 trap recipient 10
SNTP server 2
NTP server 1
DHCP pools 1
IPv4 addresses managed by the DHCP server
(dynamic + static)
100
DHCP static assignments per DHCP pool 20
DHCP options 20
Interfaces Force destination addresses for roaming 10
Connected clients per VAP interface
● 255 with security "Open
System"
● 128 with Security "WPA /
WPA2 / Shared Key"
Layer 2 Virtual LANs (port-based, including VLAN 1) 24
Multiple Spanning Tree instances 16
Layer 3 IP interface 2
1 subnet per IP interface
DHCP client 1
Security IP addresses from RADIUS servers
● AAA: 4
● WLAN: 2
Management ACLs (access rules for manage‐
ment)
10
User roles 32
(incl. the predefined roles)
User groups 32
Users 30
(incl. the predefined users)
SCALANCE W1780/W1740 according to IEEE 802.11ac Web Based Management
Configuration Manual, 11/2019, C79000-G8976-C485-03 33