beautypg.com

13 storm control configuration – PLANET WGSD-10020HP User Manual

Page 191

background image

User’s Manual of WGSD-10020 Series

Ethernet

: Only Ethernet frames (with Ether Type 0x600-0xFFFF) are

allowed.

LLC

: Only (LLC) frames are allowed.

SNAP

: Only (SNAP) frames are allowed.

IPv4

: The QCE will match only IPV4 frames.

IPv6

: The QCE will match only IPV6 frames.

Indicates the classification action taken on ingress frame if parameters

configured are matched with the frame's content.

There are three action fields: Class, DPL and DSCP.

Class

: Classified QoS class; if a frame matches the QCE it will be

put in the queue.

DPL

: Drop Precedence Level; if a frame matches the QCE then DP

level will set to value displayed under DPL column.

DSCP

: If a frame matches the QCE then DSCP will be classified with

the value displayed under DSCP column.

Action

Displays Conflict status of QCL entries. As H/W resources are shared by multiple

applications. It may happen that resources required to add a QCE may not be

available, in that case it shows conflict status as 'Yes', otherwise it is always 'No'.

Please note that conflict can be resolved by releasing the H/W resources

required to add QCL entry on pressing 'Resolve Conflict' button.

Conflict

Buttons

: Select the QCL status from this drop down list.

Auto-refresh

: Check this box to refresh the Page automatically. Automatic refresh occurs every 3 seconds.

: Click to release the resources required to add QCL entry, in case the conflict status for any QCL entry

is 'yes'.

: Click to refresh the Page.

4.9.13 Storm Control Configuration

Storm control for the switch is configured on this Page. There is a unicast storm rate control, multicast storm rate control, and a

broadcast storm rate control. These only affect flooded frames, i.e. frames with a (VLAN ID, DMAC) pair not present on the MAC

Address table.

The configuration indicates the permitted packet rate for unicast, multicast or broadcast traffic across the switch.

The Storm Control Configuration screen in

Figure 4-9-15

appears.

191