Tenda AC21 User Manual

vii
11.12 UPnP .......................................................................................................................... 149
12 System settings .................................................................................................................... 150
12.1 LAN settings ................................................................................................................. 150
12.2 DHCP reservation ......................................................................................................... 152
12.2.1 Overview ........................................................................................................... 152
12.2.2 Assign static IP addresses to LAN clients ............................................................ 152
12.3 WAN settings ............................................................................................................... 154
12.3.1 Change MTU value ............................................................................................ 154
12.3.2 Change the WAN speed and duplex mode ......................................................... 155
12.3.3 Change the MAC address of the WAN port ........................................................ 156
12.3.4 Change the service name and server name ....................................................... 157
12.4 Time settings ............................................................................................................... 158
12.4.1 Sync system time with the internet time ........................................................... 158
12.4.2 Set the time manually ....................................................................................... 158
12.5 Login password ............................................................................................................ 159
12.6 Reboot and reset ......................................................................................................... 160
12.6.1 Reboot the router ............................................................................................. 160
12.6.2 Reset the router ................................................................................................ 160
12.7 Upgrade firmware ........................................................................................................ 162
12.7.1 Online upgrade ................................................................................................. 162
12.7.2 Local upgrade .................................................................................................... 163
12.8 Backup/Restore ........................................................................................................... 165
12.8.1 Backup the configurations of the router ............................................................ 165
12.8.2 Restore previous configurations of the router ................................................... 166
12.9 Remote management .................................................................................................. 168
12.9.1 Overview ........................................................................................................... 168
12.9.2 Enable Tenda techical support to acces and manage the web UI ....................... 169
12.10 System status ............................................................................................................. 171
12.10.1 Basic information ............................................................................................ 171
12.10.2 WAN status ..................................................................................................... 172
12.10.3 LAN status ....................................................................................................... 172
12.10.4 WiFi status ...................................................................................................... 173
12.10.5 IPv6 status ....................................................................................................... 174
12.11 System log ................................................................................................................. 176
12.12 Automatic Maintenance ............................................................................................ 177

Tenda AC21 Specifications

General

USB port	No
DC-in jack	Yes
Connectivity technology	Wireless
Ethernet LAN (RJ-45) ports	3
Product type	Tabletop router
Product color	Black
LED indicators	LAN, System, WAN, WLAN, WPS
Wi-Fi band	Dual-band (2.4 GHz / 5 GHz)
Wi-Fi standards	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Top Wi-Fi standard	Wi-Fi 5 (802.11ac)
WLAN data transfer rate (max)	2033 Mbit/s
WLAN data transfer rate (first band)	300 Mbit/s
WLAN data transfer rate (second band)	1733 Mbit/s
Certification	CE/FCC/RoHS
Processor cores	2
Processor frequency	1000 MHz
VPN support	IPsec, L2TP, PPTP
Networking standards	IEEE 802.11a, IEEE 802.11ac, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.3, IEEE 802.3ab, IEEE 802.3u
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Ethernet LAN interface type	Gigabit Ethernet
Transmit power	20/23 dBmW
Antennas quantity	6
Antenna gain level (max)	6 dBi
Cables included	LAN (RJ-45)
Output current	1.5 A
Output voltage	12 V
AC input voltage	100 - 240 V
Power source type	AC
AC input frequency	50 - 60 Hz
Storage temperature (T-T)	-40 - 70 °C
Operating temperature (T-T)	0 - 40 °C
Storage relative humidity (H-H)	5 - 90 %
Operating relative humidity (H-H)	10 - 90 %
Security algorithms	WPA, WPA-PSK, WPA2, WPA2-PSK
Harmonized System (HS) code	85176990

Weight and Dimensions

Depth	150.6 mm
Width	231.3 mm
Height	39.6 mm