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Cisco CATALYST 4006 CHASSIS 6 SLOT WITHOUT POWER SUPPLIES Specification Guide

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bandwidth into the switching fabric. The amount of oversubscription can be controlled simply by varying the
number of ports used at 1000 Mbps. All ports use the standard IEEE 802.3x flow-control (pause frame)
mechanism to control Gigabit Ethernet host traffic.
Technical Specifications for the Cisco Catalyst 4000 Series
Table 6
Cisco EtherChannel Technology
Cisco Catalyst 4003
Supervisor Engine I
Cisco Catalyst 4006
Supervisor Engine II
Cisco Catalyst 4006
Supervisor Engine III
Cisco EtherChannel
Technolgy
All 10-Mbps ports
All 10-Mbps ports
All 10-Mbps ports
Cisco Fast EtherChannel
technology
All 10/100-Mbps ports; all
100-Mbps ports
All 10/100-Mbps ports; all
100-Mbps ports
All 10/100-Mbps ports; all
100-Mbps ports
Cisco Gigabit
EtherChannel technology
All 1000-Mbps ports
All 1000-Mbps ports
All 1000-Mbps ports
Port Aggregation Protocol
(PAgP)
Yes
Yes
Yes
Number of ports per tuple
8
8
8
Cisco EtherChannel
technology access line
cards
Yes
Yes
Yes
Table 7
Cisco Catalyst Supervisor Engine Memory Specifications
Specification
Cisco Catalyst 4003
Supervisor Engine I
Cisco Catalyst 4006
Supervisor Engine II
Cisco Catalyst 4006
with Supervisor Engine
III and IV
Packet Memory
Shared (dynamically
allocated) 8 MB
Shared (dyamically
allocated) 8 MB per engine
Shared (dynamically
allocated) 16 MB
NVRAM
512 kB
1 MB
512 kB
Compact Flash
12 MB
16 MB
64 MB (on board: in
addition to compact Flash)
SDRAM
64 MB
64 MB
256 MB
CompactFlash card option
No
No
Yes, 64- and 128-MB
options