System Manual

3.8.3 VPN
Enables to configure tunneling/ VPN modes.
The options are PPTP \ L2TP \ GRE. In L2 Bridge mode, GRE is selected automatically.
3.8.4 QoS
This Tab enables setting of DSCP values for CPE Management and user IP traffic in Router/ NAT mode.
The default DSCP value for CPE Management traffic is 6 (can be modified). The DSCP value for data traffic
can be set to some specific value (non-zero) or left transparent (0 value).