TRENDnet TL2-FG142, User Manual

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TRENDnet User’s Guide
TL2-FG142
3

256 TCAM-based egress tagging entries

Up to 256 TCAM-based classification entries for Quality of Service (QoS) and VLAN
membership

Up to 512 host identity entries for source IP guarding

Energy Efficient Ethernet (IEEE 802.3az) is supported by both the switch core and
the internal copper PHYs
1.3 Layer-2 Switching

8,192 MAC addresses

4,096 VLANs (IEEE 802.1Q)

Push/pop/translate up to two VLAN tags; translation on ingress and/or on egress

Up to 256 QoS and VLAN TCAM entries

256 VLAN egress tagging TCAM entries

Link aggregation (IEEE 802.3ad)

Independent and shared VLAN learning

Provider Bridging (VLAN Q-in-Q) support (IEEE 802.1ad)

Rapid Spanning Tree Protocol support (IEEE 802.1w)

Multiple Spanning Tree Protocol support (IEEE 802.1s)

Jumbo frame support up to 9.6 kilobytes with programmable MTU per port
1.4 Multicast

8K IPv4/IPv6 multicast groups

Internet Group Management Protocol version 2 (IGMPv2) support

Internet Group Management Protocol version 3 (IGMPv3) support with source
specific multicast forwarding
1.5 Carrier Ethernet

Provider Bridge (Q-in-Q) switch 8K MACs, 4K VLANs

Per port per queue Dual Leaky Bucket Service Policers with PCP or DSCP remarking
per Service Point

Statistics and Tagging options per Service Point

OAM hardware for generating CCM messages, CCM checking is done by software

Software for OAM and protection switching
1.6 Quality of Service

Eight QoS queues per port with strict or deficit weighted round-robin scheduling
(DWRR)

256 QoS and VLAN TCAM entries

DSCP translation, both ingress and/or egress

DSCP remarking based on QoS class and drop precedence level

VLAN (PCP, DEI, and VID) translation, both ingress and egress

PCP and DEI remarking based on QoS class and drop precedence level

Per-queue and per-port policing and shaping, programmable in steps of 100 kbps

Per-flow policing through TCAM-based pattern matching, up to 256 policers

Full-duplex flow control (IEEE 802.3X) and half-duplex backpressure, symmetric
and asymmetric
1.7 Security

Generic storm controllers for flooded broadcast, flooded multicast, and flooded
unicast traffic

Port-based and MAC-based access control (IEEE 802.1X)

Per-port ingress and egress mirroring
1.8 Standard References
This switch uses the following industry references.
Document Title Revision
IEEE
IEEE 802.1ad 802.1Q Amendment 4: Provider Bridges -2005
IEEE
P802.1ag 802.1Q Amendment 5: Connectivity Fault Management
(CFM) Evolving
IEEE 802.1D Media Access Control (MAC) Bridges -2004
IEEE 802.1Q Virtual Bridged Local Area Networks -2005
IEEE 802.3 Local and metropolitan area networks — Specific
requirements Carrier sense multiple access with collision
detection (CSMA/CD) access method and physical layer
specifications -2008