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Chapter 56 Product Specifications
IES-612-51A User’s Guide
420
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)
Table 113 IES-612-51A Features (continued)