Hitachi GR2000 manual WAN Networking Restrictions

This router supports IEEE802.1Q (Tag-VLAN), but it does not support IEEE802.1p (priority control).

4.5WAN Networking Restrictions

4.5.1Required Settings on GR2000 for Connecting Other Devices on PPP

Connecting GR2000 to certain devices on PPP sometimes require specific setting of configuration definition options on GR2000 as shown in Table 4-77. For the configuration definition operation, see Subsection 3.7.1 in Configuration Guide.

Table 4-77 PPP Configuration Definition Settings Required with Specific Devices

Target Device	Required Setting on GR2000	Required Setting on Target Device
NP220	None (default)	None (default)
NP200	None (default)	NP200 Ver04-02 or below: Set LQR Nego
		parameter (quality monitor protocol or
		PPP property) to No.