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Displaying and Changing System Feature Information

You can display and change system feature information for the Switch units in the stack using the commands on the Feature menu. These commands allow you to:

Setting up a Roving Analysis Port

You can set up the roving analysis port, that is the port that you wish to connect the network analyzer to, using the add command on the Analyzer menu.

You can not set up a port for roving analysis if it is already part of a resilient link, or a member of a trunk.

To set up a roving analysis port:

1 .   At the Top-level menu, enter:

feature analyzer add

The following prompt is displayed:

Select analysis unit (1-4):

2 .   Enter the number of the Switch unit in the stack on which you wish the roving analysis port to reside.

The following prompt is displayed:

Enter analysis port (3,6):

3 .   Enter the port number that you wish to be the roving analysis port. (The port selection list only includes the ports that are candidates to be the roving analysis port.)

Displaying the Roving Analysis Port Information

You can display information about the roving analysis port on the Switch using the display command on the Analyzer menu.

To display the port summary information:

1 .   At the Top-level menu, enter:

feature analyzer display

The roving analysis port information is displayed as shown in the example below.

Monitor Port

Analysis Port

State

Unit 2 Port 12

Unit 1 Port 10

Enabled

Select menu option:

Removing a Roving Analysis Port

You can remove the roving analysis port using the remove command on the Analyzer menu.

To remove a roving analysis port:

At the Top-level menu, enter:

feature analyzer remove

Starting Data Monitoring

You can start monitoring data on a specified port (monitor port) on a Switch unit in the stack using the start command on the Analyzer menu.

To start monitoring data on a port:

1 .   At the Top-level menu, enter:

feature analyzer start

The following prompt is displayed:
Select unit to monitor (1-4):

2 .   Enter the number of the Switch unit in the stack on which you wish the monitor port to reside.

The following prompt is displayed:

Enter port to monitor (1,2,7):

3 .   Enter the port number that you wish to have data copied from and monitored by the roving analysis port. (The port selection list only includes the ports that are candidates to be the monitor port.)

Stopping Data Monitoring

You can stop data monitoring by the roving analysis port and remove the monitor port from the roving analysis set up by using the stop command on the Analyzer menu.

To stop data monitoring by the roving analysis port and remove the monitor port:

At the Top-level menu, enter:

feature analyzer stop

Enabling and Disabling Broadcast Storm Control

You can enable or disable broadcast storm control for the Switch unit or stack using the broadcastStormControl command on the Feature menu.

To enable or disable broadcast storm control for the Switch:

1 .   At the Top-level menu, enter:

feature broadcastStormControl

The following prompt is displayed:
Enter new value (disable, enable) [disable]:

2 .   Enter enable or disable.

If you enter enable, the following prompt is displayed:
Enter rising threshold in pps (0-200000) [2976]:

3 .   Enter the value for the rising threshold in packets per second.

The following prompt is displayed:
Enter falling threshold in pps (0-200000) [1488]:

4 .   Enter the value for the falling threshold in packets per second.

The following prompt is displayed:
Enter time period in seconds (10-60) [30]:

5 .   Enter the time period value in the range of 10 to 60 seconds.

The time period defines the maximum time after a broadcast storm begins before the broadcast storm control activates. The minimum time is half this value.

Setting Up a Resilient Link

You can set up resilient links on the Switch units within the stack using the define command on the Resilience menu.

To set up a resilient link:

1 .   At the Top-level menu, enter:

feature resilience define

The following prompt is displayed:
Select unit for main link (1-4):

2 .   Enter the unit number for the main link that you wish to define.

The following prompt is displayed:
Select port for the main link (1,2,7):

3 .   Enter the port number for the main link that you wish to define.

The following prompt is displayed:
Select unit for standby link (1-4):

4 .   Enter the number of the unit for the standby link that you wish to define.

The following prompt is displayed:
Select port for the standby link (3,6):

5 .   Enter the number of the port for the standby link that you wish to define.

Version 2.6x of the Switch Management Software which will be released towards the end of 2000 has an additional option for resilient links.

After selecting the port for the standby link, the following prompt is displayed:

Enter the mode of operation (symmetric, switchback) [symmetric]:

Select symmetric, if the current state is standby, if you wish the link to continue to operate on the standby link even after the main link is re-enabled. Select switchback if you want the link to automatically revert to the main link once the switch detects the main link is operational.

Displaying Resilient Link Information

You can display detailed information for all resilient links set up within the stack using the detail command on the Resilience menu.

To display resilient link information:

1 .   At the Top-level menu, enter:

feature resilience detail

2 .   The resilient link information is displayed as shown in the example below.

Index

Main Link

State

Standby Link

State

Active Link

Pair State

1

Unit 1 Port 1

Failed

Unit 2 Port 1

Failed

Standby

Operational

2

Unit 1 Port 6

Failed

Unit 2 Port 6

Active

Standby

Operational

Select menu option:

Removing a Resilient Link

You can remove resilient links from the Switch units within the stack using the remove command on the Resilience menu.

To remove a resilient link:

1 .   At the Top-level menu, enter:

feature resilience remove

The following prompt is displayed:
Select resilient link index (1,2):

2 .   Enter the resilient link index number for the resilient link that you wish to remove.

Swapping over Active Links

You can swap over the resilient links on the Switch units within the stack to redesignate the active link by using the swap command on the Resilience menu.

To swap over the active link:

1 .   At the Top-level menu, enter:

feature resilience swap

The following prompt is displayed:
Select resilient link index (1,2):

2 .   Enter the resilient link index number for the resilient link that you wish to become active.

Adding a Port to a Trunk

You can add a single port to a trunk on the current Switch unit using the addPort command on the Trunk menu.

To add a port to a trunk:

1 .   At the Top-level menu, enter:

feature trunk addPort

The following prompt is displayed:

Select trunk index (1-2):

2 .   Enter the index number of the trunk that you wish to add a port to.

The following prompt is displayed:

Enter ports (1,2,7):

3 .   Enter the port number that you wish to add to the trunk. (The choice of port numbers reflects suitable candidate ports.)

You can not add a port to a trunk that is already a member of a trunk, is part of a resilient link, is in VLT mode, or is selected as the copy port or study port.

Displaying Detailed Trunk Information

You can display detailed trunk information for a single trunk within the current Switch unit using the detail command on the Trunk menu.

To display detailed trunk information:

1 .   At the Top-level menu, enter:

feature trunk detail

The following prompt is displayed:

Select Trunk Index (1-2):

2 .   Enter the index number of the trunk for which you wish to see detailed information.

3 .   The detailed trunk information is displayed as shown in the example below.

Unit 2

Trunk 1

Port Mode

Status

Unit 2

Port 2

100 Half

Inactive

Unit 2

Port 3

100 Half

Inactive

Unit 2

Port 4

100 Half

Inactive

Unit 2

Port 5

100 Half

Inactive

Select menu option:

Removing a Port from a Trunk

You can remove a single port from a trunk using the removePort command on the Trunk menu.

To remove a port from a trunk:

1 .   At the Top-level menu, enter:

feature trunk removePort

The following prompt is displayed:

Select trunk index (1-2):

2 .   Enter the index number of the trunk that you wish to remove a port from.

Displaying Summary Trunk Information

You can display summary trunk information about all trunks supported by the stack using the summary command on the Trunk menu.

To display summary trunk information:

1 .   At the Top-level menu, enter:

feature trunk summary

2 .   The summary trunk information is displayed as shown in the example below.

In Use

Unit 1

Trunk 1

No

Unit 1

Trunk 2

No

Unit 2

Trunk 1

No

Unit 2

Trunk 2

No

Select menu option:

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