Cisco 4948 Series Gegevensblad - Pagina 11
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TCP-MIB.my
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UDP-MIB.my
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RIP SNMP MIB
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LLDP MIB
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Industry Standards
Ethernet: IEEE 802.3 and 10BASE-T
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Fast Ethernet: IEEE 802.3u, 100BASE-TX, and 100BASE-FX
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Gigabit Ethernet: IEEE 802.3z and 802.3ab
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IEEE 802. 1D Spanning Tree Protocol
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IEEE 802.1w rapid reconfiguration of spanning tree
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IEEE 802. 1s multiple VLAN instances of spanning tree
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IEEE 802.3 ad LACP
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IEEE 802. 1p CoS prioritization
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IEEE 802.1Q VLAN
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IEEE 802. 1x user authentication
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X2 support
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RMON I and II standards
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Indicators and Ports
System status: Green (operational), or red (faulty)
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Console: RJ-45 socket
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Reset (switch recessed for protection)
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Uplinks: Link and active
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Image management port: 10/100BASE-TX (RJ-45 socket) data terminal equipment (DTE); green (good),
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orange (disabled), or off (not connected)
Supported X2 Optics
Table 3 lists the X2 optics supported by the Cisco Catalyst 4948 10 Gigabit Ethernet Switch.
Table 3.
Type
LR
CX4
LX4
SR
ER
LRM
ZR
DWDM
© 2009 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
X2 Optics Supported by Cisco Catalyst 4948 10 Gigabit Ethernet Switch
Maximum Distance over Specified Medium
10 km on single-mode fiber (SMF) (G.652)
Up to 15m on IBX4 cable
300m on multimode fiber (MMF)
26 to 300m on MMF (depends on MMF type)
40 km on SMF
220m on MMF
1550 nm on SMF
1530.33 nm to 1560.61 nm X2 (100-GHz ITU grid)
Data Sheet
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