Cisco WS-C4507R

© 2004 Cisco Systems, Inc. All rights reserved. Printed in USA.
Presentation_ID.scr
454545
© 2004 Cisco Systems, Inc. All rights reserved.
RST-3508
9805_05_2004_c2
Blocking and Non-Blocking 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
WS-X4302-GB—Both Ports
First Two Ports on WS-X4418-
GB
Two 1000 Base-X Ports on the
WS-X4232-GB-RJ
WS-X4306-GB—All Ports
Supervisor Uplink Ports
Non-Blocking Gigabit Line Cards
4:1
1000 BT Ports on the WS-
X4412-2GB-TX
4:1
All ports on the WS-
X4424-GB-RJ45
4:1
Last 16 Ports on the WS-
X4418-GB
8:1
All Ports on the WS-
X4448-GB-LX
8:1WS-X4548-GB-RJ45V
8:1All Ports on the WS-
X4448-GB-RJ45
4:1
All Ports on the WS-
X4424-GB-RJ45
Oversubscription
Ratio for Blocking
Line Cards
Blocking Gigabit
Line Card
464646
© 2004 Cisco Systems, Inc. All rights reserved.
RST-3508
9805_05_2004_c2
Dot 1Q/ISL/Jumbo Frame Support:
• Dot 1Q is supported on all ports: Non blocking
and stub ASIC
• With Supervisor II+/IV/V ISL is supported on all
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
ISL only on front panel gig E ports of WS-X4232-L3
• Jumbo frames are supported on non-blocking
ports and only on IOS supervisors