Supervisor Engine 6T Ports
USB Type A Port
The USB Type A port is the only external storage interface for this switch. The port is connected to the route processor, which allows the Cisco IOS software to access the port. The port supports Cisco USB flash drives with capacities from 128 MB to 8 GB (USB devices with port densities of 128 MB, 256 MB, 1 GB, 4 GB, and 8 GB are supported). Cisco IOS software provides standard file system access to the flash device: read, write, erase, and copy. The software also provides the ability to format the flash device with a FAT file system (FAT32 and FAT16).
Addressing it : disk0:
Console ports
– EIA/TIA-232 (RS-232) port with RJ-45 connector
– USB port
RJ45: The console port is an RJ-45 port that provides universal asynchronous receiver/transmitter (UART) support to access the route processor with a serial console running at 9600 baud rate with 8 bits for data, no parity bit, and 1 stop bit.
USB Type B Port
The USB 2.0 port Type B serves as a second console connection to the route processor. The USB console port connection uses a USB Type A to Type B cable. The USB console interface speeds are the same as the RJ-45 console interface speeds. Windows PCs need a driver for the USB port.
The USB-prefer mode is the default, but it can be overridden using the command-line interface (CLI). When this port is in USB-prefer mode, the RJ-45 console port will be disabled if both ports are connected. For more information on using the CLI to configure the USB console interface, see the Catalyst 6500 software guide.
System Reset Button
This reset access button is used to reset the system. Pressing the button brings down the route processor and all port card modular slots.
Front Panel mode supports
- 10G*8 and 2*40G (Default mode)
- 10G*8 - 10Gigabit * 8 ports (Performance Mode)
- 40G*2 - 40Gigabit * 2 ports (Performance Mode)
- 10G*16 - 10Gigabit * 16 ports (Port Numbers ranging from: 1 to 8 and 11 to 18)
Management Port
The management port is a 10/100/1000 copper Ethernet port directly connected to the route processor. The switch also has a fiber port that can be used as the Ethernet Management port. It supports TFTP/SCP image downloading, network management, SNMP, Telnet, and SSH connections. The management port is isolated from other ports in the system in a dedicated management VRF; it is not part of the EARL forwarding logic. The management port provides direct access to the CPU, even when the system is heavily loaded.
The management port is a Layer 3 port in host mode, and only accepts traffic that terminates on the router. This port does not route packets between itself and other ports. The port processes only the following packet types and properly enqueues them:
- Address Resolution Protocol (ARP)
- IPv4 unicast
- Cisco Discovery Protocol (CDP)
- Link Layer Discovery Protocol (LLDP)
Management Port Operation Modes
The Ethernet management port (mgmt0) can be operated in the following modes:
To change from the default mode to SFP, run the following command:
Router(config-if)#media-type ?
Router(config-if)#media-type sf
Router(config-if)#media-type sfp
If media-type sfp is configured, the rommon variable SFP_MGMT=1 is configured. When the system is in rommon, the SFP operation mode functions.
If no media-type sfp or the default media-type configuration is performed, the rommon variable SFP_MGMT=1 is unconfigured. When the system is in rommon, the RJ45 operation mode functions.
Note By default, mgmt0 port exists in the “no shutdown” mode.
LED Indicators
You can use the switch LEDs to monitor switch activity and performance. You can also monitor the status of the fan tray assembly, and the power supplies.
Status LED
The status LED indicates the status of the system.
Table 1-1 Status LED Indicator
|
|
Off |
System is not operational. |
Green |
System is operating normally without alarms. |
Amber |
System has triggered a minor environmental alarm. |
Red |
System has triggered a major environmental alarm. |
System ID LED
The System ID (blue beacon) LED can be provisioned by the operator to indicate that the switch needs attention.
|
|
Blinking Blue |
The system needs attention. |
Management Port LED
This table describes the management port LEDs.
|
|
Off |
Port is not provisioned. |
Amber |
Port is provisioned, but administratively not operational. |
Green |
Port is linked up. |
Alternating Green and Amber |
A port fault is detected, or the port beacon has been provisioned by the operator. |
Status LED
The status LED indicates the status of the system.
|
|
Off |
System is not operational. |
Green |
System is operating normally without alarms. |
Amber |
System has triggered a minor environmental alarm. |
Red |
System has triggered a major environmental alarm. |
System ID LED
The System ID (blue beacon) LED can be provisioned by the operator to indicate that the switch needs attention.
|
|
Blinking Blue |
The system needs attention. |
Determining System Hardware Capacity
You can determine the system hardware capacity by entering the show platform hardware capacity command. This command displays the current system utilization of the hardware resources and displays a list of the currently available hardware capacities, including the following:
- Hardware forwarding table utilization
- Switch fabric utilization·
- CPU(s) utilization
- Memory device (flash, DRAM, NVRAM) utilization
This example shows how to display EOBC-related statistics for the route processor, the switch processor, and the DFCs:
Router#show platform hardware capacity eobc
Module Packets/sec Total packets Dropped packets
This example shows how to display the current and peak switching utilization:
Router#show platform hardware capacity cpu
CPU utilization: Module 5 seconds 1 minute 5 minutes
Processor memory: Module Bytes: Total Used %Used
1 1583178372 194864020 12%
2 1583178372 179324784 11%
3 RP 2369406172 416547644 18%
4 RP 2329657520 376045324 16%
5 937408864 164029640 17%
7 1583178372 147337052 9%
I/O memory: Module Bytes: Total Used %Used
3 RP 469762048 280646296 60%
4 RP 469762048 280646296 60%
This example shows how to display information about the total capacity, the bytes used, and the percentage that is used for the flash and NVRAM resources present in the system:
Router#show platform hardware capacity flash
Usage: Module Device Bytes: Total Used %Used
1 dfc#1-bootdisk: 1011761152 14139392 1%
2 dfc#2-bootdisk: 1011761152 30588928 3%
3 RP nvram: 2702560 36576 1%
3 RP const_nvram: 1048556 60576 6%
3 RP bootdisk: 3848056832 100683776 3%
4 slavenvram: 2702560 36576 1%
4 slaveconst_nvram: 1048556 60576 6%
4 slavebootdisk: 3848056832 92282880 2%
5 dfc#5-bootflash: 15990785 15990784 100%
7 dfc#7-bootdisk: 1024557056 53723136 5%
This example shows how to display the capacity and utilization of the PFC and DFCs present in the system:
Router#show platform hardware capacity forwarding
MAC Table usage: Module Collisions Total Used %Used
FIB TCAM usage: Total Used %Used
72 bits (IPv4, MPLS, EoM) 262144 18 1%
144 bits (IP mcast, IPv6) 131072 7 1%
288 bits (IPv6 mcast) 65536 1 1%
detail: Protocol Used %Used
Adjacency usage: Total Used %Used
Module pps peak-pps peak-time
1 (E1) 0 7 02:49:50 UTC Sat Mar 26 2016
1 (E2) 0 4 03:31:21 UTC Sat Mar 26 2016
2 0 7 02:48:25 UTC Sat Mar 26 2016
3 7 10 02:48:51 UTC Sat Mar 26 2016
4 0 7 02:48:31 UTC Sat Mar 26 2016
5 0 3 02:49:02 UTC Sat Mar 26 2016
7 0 10 06:05:41 UTC Sat Mar 26 2016
This example shows how to display the interface resources:
Router#show platform hardware capacity interface
Module Total drops: Tx Rx Highest drop port: Tx Rx
no modules reported drops
Mod/Port Bytes: Tx buffer Rx buffer