Hardware Features
Feature |
C8500-12X4QC |
C8500-12X |
C8500-20X6C |
---|---|---|---|
Rack Units |
One |
One |
Three |
SSD |
480 GB SSD hard drive |
480 GB SSD hard drive |
480 GB SSD hard drive |
Management Interface RJ-45 |
RJ-45 console port |
RJ-45 console port |
RJ-45 console port |
Micro-USB Console Port |
Supported |
Supported |
Supported |
Boot flash Storage |
32 GB internal boot flash storage |
32 GB internal boot flash storage |
32 GB internal boot flash storage |
USB Ports |
Two USB 3.0 ports for USB flash sticks |
Two USB 3.0 ports for USB flash sticks |
Two USB 3.0 ports for USB flash sticks |
Supported Transceivers |
12x SFP+, 4x QSFP 1G SFP or 10G SFP+ can be configured with dual-rate 10GE ports as follows: 10G SFP+ on dual-rate 10GE Interface: Auto-negotiation protocol is not supported, and automatic negotiation cannot be configured using negotiation auto command. 1G SFP on dual-rate 10GE Interface:Auto-negotiation protocol is supported, and automatic negotiation can be configured using negotiation auto command. To disable auto negotiation, use no negotiation auto command. |
12x SFP+ 1G SFP or 10G SFP+ can be configured with dual-rate 10GE ports as follows: 10G SFP+ on dual-rate 10GE Interface: Auto-negotiation protocol is not supported, and automatic negotiation cannot be configured using negotiation auto command. 1G SFP on dual-rate 10GE Interface:Auto-negotiation protocol is supported, and automatic negotiation can be configured using negotiation auto command. To disable auto negotiation, use no negotiation auto command. |
20xSFP+, 6xQSFP+ 1G SFP or 10G SFP+ can be configured with dual-rate 10GE ports as follows: 10G SFP+ on dual-rate 10GE Interface: Auto-negotiation protocol is not supported, and automatic negotiation cannot be configured using negotiation auto command. 1G SFP on dual-rate 10GE Interface:Auto-negotiation protocol is supported, and automatic negotiation can be configured using negotiation auto command. To disable auto negotiation, use no negotiation auto command. |
TCAM |
80 MB Ternary Content-Addressable Memory (TCAM) |
10 MB Ternary Content-Addressable Memory (TCAM) |
320 MB Ternary Content-Addressable Memory (TCAM) |
Power Supplies |
AC (PWR-CH1-750WACR) DC (PWR-CH1-950WDCR) |
AC (PWR-CH1-750WACR) DC (PWR-CH1-950WDCR) |
AC (PWR-CH1-1100WAC) DC (PWR-CH1-950WDC) |
System Memory (RAM) |
16 GB default (two DIMMS) can be upgraded to 64 GB total |
16 GB default (two DIMMS) can be upgraded to 64 GB total |
64 GB (four 16 GB DIMMS) not upgradable. |
Rack Installation |
Two post and four post |
Two post and four post |
Four post only |