Chapter 56 Product Specifications

Table 113 IES-612-51A Features (continued)

MIBs

SNMP MIB-II (RFC 1213)

 

Bridge MIBs (RFC 1493, 2674)

 

Ethernet MIB

 

Q MIB

 

ADSL line MIB (RFC 2662)

 

ADSL Extension Line MIB (RFC2449)

 

RMON MIB, group 1,2,3,9

 

ZyXEL proprietary MIBs

 

 

VLAN

VLAN entries: 256

 

VLAN - DSL Line mapping: map one DSL line (VPI/VCI) to one VLAN

 

(maximum 256 VLANs supported)

 

Residential bridging: user to user traffic can be blocked

 

IEEE 802.1q Tag-based VLAN

 

GVRP (GARP VLAN Registration Protocol)

 

Transparent LAN Service (TLS) or IEEE 802.1ad Q-in-Q/VLAN stacking

 

Port Isolation

 

ADSL2/2+: accept tagged/untagged frame from CPE

 

 

Quality of Service

Traffic shaping

 

Bandwidth control

 

SPQ priority queuing:

 

SPQ - 4 queues per Ethernet port, 8 queues per DSL port

 

PVC-IEEE 802.1p mapping

 

DSCP-IEEE 802.1p mapping

 

Priority queuing based on physical port, VLAN details, source/destination

 

MAC address, source/destination IP address, TCP/UDP port number, ToS

 

and DSCP value

 

The priority queues are configurable based on the PVC ATM service types

 

(UBR/ CBR /rt-VBR/nrt-VBR) to 802.1p priority mapping

 

 

Layer 2 Bridging

IEEE 802.1q VLAN aware bridging

 

MAC addresses

 

MAC address table: Up to 9.5K entries

 

MAC addresses per port: Up to 128 addresses

 

ARP Table: Up to 500 entries

 

Automatic MAC address learning

 

Configurable number of MAC addresses learned per port: 1~128

 

MAC aging-out time

 

Source MAC address filtering: 10 MAC addresses per port

 

MAC anti-spoofing

 

STP/RSTP

 

IEEE 802.1d spanning tree protocol (STP)

 

IEEE 802.1w rapid spanning tree protocol (RSTP)

 

IEEE 802.1p priority queue mapping (static mapping)

 

DHCP

 

DHCP Snooping/ Anti-Spoofing

 

DHCP relay

 

Option 82 (globally)

 

 

420

 

IES-612-51A User’s Guide