TI-G642i
Standards
• IEEE 802.1d
• IEEE 802.1p
• IEEE 802.1Q
• IEEE 802.1w
• IEEE 802.1X
• IEEE 802.1ab
• IEEE 802.1ax
• IEEE 802.3u
• IEEE 802.3x
• IEEE 802.3z
• IEEE 802.3ab
• IEEE 802.3ad
• IEEE 802.3az
Device Interface
• 4 x Gigabit ports
• 2 x 100/1000Mbps SFP slots
• 6-pin removable terminal block (primary/RPS power inputs & alarm relay
output)
• DIP switches
• LED indicators
• Reset button
Data Transfer Rate
• Ethernet: 10 Mbps (half-duplex), 20 Mbps (full-duplex)
• Fast Ethernet: 100Mbps (half duplex), 200Mbps (full duplex)
• Gigabit Ethernet: 2000Mbps (full duplex)
Performance
• Switch fabric: 12Gbps
• RAM buffer: 128MB
• MAC address table: 8K entries
• Jumbo frames: 10KB
• Forwarding mode: store and forward
• Forwarding rate: 18.9Mpps (64-byte packet size)
MIB
• MIB II RFC 1213
• Bridge MIB RFC 1493
• RMON (Group 1,2,3,9) RFC2819 RFC 1757
Spanning Tree
• IEEE 802.1d STP (spanning tree protocol)
• IEEE 802.1w RSTP (rapid spanning tree protocol)
• BPDU filter, guard, and root guard
Link Aggregation
• Static link aggregation and 802.3ad dynamic LACP (Up to 3 groups)
Quality of Service (QoS)
• 802.1p Class of service (CoS)
• DSCP (Differentiated Services Code Point)
• Bandwidth control per port
• Queue Scheduling: strict priority (SP), weighted round robin (WRR), weighted
fair queuing (WFQ)
VLAN
• 802.1Q tagged VLAN
• MAC-based VLAN
• Port isolation
• Up to 256 VLAN groups, ID range 1-4094
Multicast
• IGMP snooping v1, v2, v3
• IGMP querier
• IGMP fast leave
• Up to 256 multicast groups
• Static multicast entries
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