Cisco WS-C4507R Troubleshooting Manual page 23

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RST-3508
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RST-3508
9805_05_2004_c2
© 2004 Cisco Systems, Inc. All rights reserved. Printed in USA.
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Blocking and Non-Blocking Ports
Non-Blocking Gigabit Line Cards
Supervisor Uplink Ports
WS-X4306-GB—All Ports
Two 1000 Base-X Ports on the
WS-X4232-GB-RJ
First Two Ports on WS-X4418-
GB
WS-X4302-GB—Both Ports
Oversubscribed GbE modules are ideal
for deployments that are more bursty in
nature such as Gigabit to the Desktop
and Servers
These interfaces are not recommended
for uplinks or sustained connections
© 2004 Cisco Systems, Inc. All rights reserved.
Dot 1Q/ISL/Jumbo Frame Support:
Dot 1Q is supported on all ports: Non blocking
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and stub ASIC
With Supervisor II+/IV/V ISL is supported on all
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linecards except
WS-X4418-GB (ISL on ports 1 and 2 only)
WS-X4412-2GB (ISL on ports 13 and 14 only)
Supervisor I/II
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ISL only on front panel gig E ports of WS-X4232-L3
Jumbo frames are supported on non-blocking
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ports and only on IOS supervisors
© 2004 Cisco Systems, Inc. All rights reserved.
Oversubscription
Blocking Gigabit
Ratio for Blocking
Line Card
All Ports on the WS-
X4424-GB-RJ45
All Ports on the WS-
X4448-GB-RJ45
WS-X4548-GB-RJ45V
All Ports on the WS-
X4448-GB-LX
Last 16 Ports on the WS-
X4418-GB
1000 BT Ports on the WS-
X4412-2GB-TX
All ports on the WS-
X4424-GB-RJ45
Line Cards
4:1
8:1
8:1
8:1
4:1
4:1
4:1
45 45 45
46 46 46