ZyXEL Communications MSC1024G Series User Manual page 988

Chapter 40 Product Specifications
Table 356 IES-5000 Features (continued)
VLAN
Quality of Service
Priority queuing
Layer 2 Bridging
988
VLAN cross-connect
VLAN cross-connect: map DSL line (VPI/VCI) to one VLAN (maximum 4K
VLAN)
Residential bridging: user to user traffic can be blocked
VLAN Tag-based
Transparent LAN Service (TLS) or Q-in-Q/VLAN stacking
Number of VLAN IDs: 4096
MAX number of VLAN + MAC per ADSL port: 256
UI Isolation
ADSL2/2+, SHDSL: accept untagged frame from CPE
Subnet-based VLANs
VLAN-based Priority
xVLAN
IEEE 802.1p
IEEE 802.1p for QoS function at VLAN level
Minimum of priority queues
SPQ and WRR support for the queues
Mapping of priority to a queue by a configurable table
PVC default priority
DSCP-IEEE 802.1p mapping
The priority queues are configurable based on the PVC: ATM QoS to IEEE
802.1p
priority mapping
The priority queues shall be configurable based on the PVC ATM service
types
(UBR/CBR/rt-VBR/nrt-VBR) to 802.1p priority mapping
LLC and VC MUX bridging (RFC2684)
MAC address table: Up to 16K entries
MAC addresses per port: Up to 128
MAC addresses per PVC: Up to 4096
IEEE 802.1d transparent bridging
IEEE 802.1w rapid spanning tree protocol for network interface ports
Auto MAC address learning
MAC aging-out time
IEEE 802.1p priority queue mapping (static mapping)
Limiting number of MAC per port
Static MAC address filtering
Port Isolation (per system)
DHCP relay option 82 (globally, per VLAN)
Port-based VLAN tagging on subtending network interface port
Broadcast storm control
MSC1000G/1024G/1224G Series User's Guide