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Catalyst 2926 Series Multilayer Switches

Port Capabilities

Feature

Number of Interfaces Supported Catalyst 2926T and Catalyst 2926F

Number of Interfaces Supported Catalyst 2926GS and Catalyst 2926GL

10/100 Autosensing

24

24

Fast EtherChannel Technology

2

24

100-Mbps Fast Ethernet Uplinks

2

-

1000-Mbps Gigabit Ethernet Uplinks

-

2

Inter-Switch Link (ISL) Trunking

2

26

IEEE 802.3u

24

24

IEEE 802.1Q Trunking

-

26

IEEE 802.1p

-

26

IEEE 802.3x (full duplex)

-

26

IEEE 802.3x (pause)

-

2

Standard Network Protocols

  • Ethernet: IEEE 802.3, 10BaseT

  • Fast Ethernet: IEEE 802.3u, 100BaseTX, 100BaseFX

  • Gigabit Ethernet IEEE 802.3z, 1000BaseBaseSX, 1000BaseLX/LH (Catalyst 2926GS/GL)

  • Gigabit Ethernet: 802.3x (Catalyst 2926GS/GL)

Memory

  • Flash memory:

    • 4 MB (Catalyst 2926T/F)

    • 8MB (Catalyst 2926GS/GL)

  • RAM:

    • 20 MB (Catalyst 2926T/F)

    • 32MB (Catalyst 2926GS/GL)

  • NVRAM:

    • 256 KB (Catalyst 2926T/F)

    • 512 KB (Catalyst 2926GS/GL)

Processor

  • Network management processor:

    • 25-MHz Motorola 68EC040 (Catalyst 2926T/F)

    • 150-MHz R4700 RISC (Catalyst 2926GS/GL)

  • Frame processing

  • Transparent bridging (802.1d)

Network Management

  • CDP

  • VTP

  • SNMP agent V.1 (RFCs 1155 to 1157)

  • Cisco workgroup MIB

  • Ethernet MIB (RFC 1643)

  • SNMP MIB II (RFC 1213)

  • Interface table (RFC 1573)

  • Bridge MIB (RFC 1493)

Maximum Station-to-Station Cabling Distance

  • 100BaseTX Fast Ethernet 328 ft (100 m)

  • 100BaseFX: 62.5/125-micron multimode fiber: 1312 ft (400 m) half duplex; 1.2 miles (2 km) full duplex

  • 1000BaseSX 220m to 260m (depending on fiber cable modal bandwidth)

  • 1000BaseLX/LH 550m multimode, 10-km single mode

System Indicators and Interfaces

  • System status: Green (operational)/red (major fault)/orange (minor fault)

  • Switch load: 1 to 100% switch backplane usage

  • Link good: Green (good)/orange (disabled)/off (not connected)

  • 100-Mbps Fast Ethernet: Green (100 Mbps) - Catalyst 2926T/F

  • 1000-Mbps Gigabit Ethernet: Green (1000 Mbps) - Catalyst 2926GS/GL

  • PCMCIA Slot 0: Green (Flash present) - Catalyst 2926GS/GL

  • PCMCIA Slot 1: Green (Flash present) - Catalyst 2926GS/GL

  • Power supply status: Green (on)/red (fault)

  • Fan status: Green (on)/red (fault)

  • Console: DB-25 (female) - Catalyst 2926T/F

  • Console: RJ-45 (female) - Catalyst 2926GS/GL

  • 100BaseTX: RJ-45 (female), MII (female) for external transceiver - Catalyst 2926T

  • 100BaseFX: SC (female) - Catalyst 2926F

  • 1000BaseSX SC (female) - Catalyst 2926GS/GL

  • 1000BaseLX/LH SC (female) - Catalyst 2926GS/GL

10/100 Autosensing Port Indicators and Interfaces

  • LK (Link): Green (good)/orange (disabled)/off (not connected)

  • SP (speed): Green (100Mbps)/off (10 Mbps)

  • 10/100 BaseTX: RJ-45 (female)

  • STATUS: Green (operational)/red (major fault)/orange (minor fault)

Part Numbers for the Catalyst 2926
Part Description Part Number
Catalyst 2926T Fixed Switch, 24-10/100 RJ-45, 2 100BaseTX WS-C2926T
Catalyst 2926F Fixed Switch, 24-10/100 RJ-45, 2 100BaseFX WS-C2926F
Catalyst 2926GS Fixed Switch, 24-10/100 RJ-45, 2 1000BaseSX WS-C2926GS
Catalyst 2926GL Fixed Switch, 24-10/100 RJ-45, 2 1000BaseLX/LH WS-C2926GL
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