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IronPort Systems ES-1528 19.4.4 RMON History Statistics: Control

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Chapter 19 RMON-Lite

19.4.4 RMON History Statistics: Control

Use the RMON History Statistics: Control screen to view the details of each polling sample collected for the history control index entries you configured. Click on an individual History Control Index entry in the RMON History Statistics: Overview screen to view the screen as shown.

Figure 77 RMON History Statistics: Control

The following table describes the labels in this screen.

Table 58 RMON History Statistics: Control

LABEL	DESCRIPTION
RMON MIB	Use this drop down list box to select the MIB table you want to view. Click Apply to
Table:	refresh the screen to the selected MIB table view.
Refresh	Click this to update all the fields in the RMON History Statistics : Control Index
	screen.
Sample Index	This field displays the index number of the polling sample collected on the port.

Drop Events	This field displays the total number of packets that were dropped in this polling
	sample.
Octets	This field displays the total number of octets received in this polling sample.

Packets	This field displays the total number of all good packets received in this polling
	sample.
Broadcast	This field displays the total number of good broadcast packets received in this polling
Packets	sample.
Multicast	This field displays the total number of good multicast packets received in this polling
Packets	sample.
CRCAlign	This field displays the number of packets (between 64 ~ 1518 octets long) dropped in
Errors	this polling sample because they either had bad Frame Check Sequence (FCS) or
	non-integral number of octets (alignment error).
Undersize	This field displays the number of packets (including bad packets) received in this
Packets	polling sample that were between 0 and 64 octets in length.
Oversize	This field displays the number of untagged packets (including bad packets) received
Packets	in this polling sample that were greater than 1518 octets in length.
Fragments	This field displays the number of frames dropped in this polling sample because they
	were less than 64 octets long, and contained an invalid FCS, including non-integral
	and integral lengths.

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ES-1528 User’s Guide	125

Contents

www.zyxel.com Page About This User's Guide Document Conventions Page Safety Warnings Page Page Contents Overview Page Table of Contents Part II: Basic & Advanced Settings Page Part III: Management and Troubleshooting Page Part IV: Appendices and Index List of Figures Page Page Page List of Tables Page Page Page PART Introduction and Hardware Overview Page Getting to Know Your Switch 1.1 Introduction 1.1.1 Backbone Application 1.1.2 Bridging Example 1.1.3 High Performance Switching Example 1.1.4 IEEE 802.1Q VLAN Application Examples Page Hardware Installation and Connection 2.1 Freestanding Installation 2.2 Mounting the Switch on a Rack 2.2.1Rack-mountedInstallation Requirements 2.2.2Attaching the Mounting Brackets to the Switch 2.2.3Mounting the Switch on a Rack Page Hardware Overview 3.1 Panel Connections and the RESET Button 3.1.1 Ethernet Ports 3.1.2Mini-GBICSlots 3.2 The RESET Button 3.3 Rear Panel 3.3.1 Power Connector 3.4 LEDs Page Page Basic & Advanced Settings Page The Web Configurator 4.1 Introduction 4.2System Login 4.3The Status Screen 4.3.1 The LED Panel 4.3.2 The Navigation Panel Page 4.3.3 Change Your Password 4.4 Saving Your Configuration 4.5 Switch Lockout 4.6Resetting the Switch 4.7 Logging Out of the Web Configurator 4.8 Help System 5.1 System Screen 5.1.1 Configure IP Address 5.1.2 Level 2 (L2) Table Aging 5.1.3 Backup Settings 5.1.4Restore Settings 5.2 System: Change Password 5.3 Firmware Upgrade 5.3.1 System: Restart/Reset Page Port Settings 6.1 Port Status 6.2 Port Configuration Page Page System and Port Statistics 7.1 Overview 7.2 Statistics Summary 7.3 Port Statistics Page Page VLAN 8.1 Introduction to IEEE 802.1Q Tagged VLANs 8.1.1 Forwarding Tagged and Untagged Frames 8.2 Static VLAN 8.2.1 IEEE 802.1Q VLAN Screen 8.2.2 Create IEEE 802.1Q VLAN Screen 8.2.3 Edit IEEE 802.1Q VLAN Screen Page Trunking 9.1 Trunking Overview 9.1.1 Distribution Criterion 9.2 Trunk Setting Screen Page Mirroring 10.1 Port Mirroring Settings Page QoS 11.1 QoS Overview 11.1.1 Weighted Round Robin (WRR) 11.1.2 Strict Priority 11.2 QoS Enhancement 11.3 Configuring QoS 11.3.1 Change Number of Queues 11.4 Advanced QoS Settings 11.4.1 Port Based QoS 11.4.2 DSCP Based QoS 11.4.3 Differentiated Services Code Point (DSCP) Overview 11.4.4 DSCP Based QoS Screen 11.4.5 ToS Based QoS 11.4.6 IP Address Based QoS Page Port Rate Limit and Storm Control 12.1 Port Rate Screen 12.1.1 Rate Limit Screen 12.1.2 Broadcast Storm Control Setup Page Level 2 (L2) Management 13.1 Configuring L2 Management 13.1.1 Add a Static MAC Address Entry 13.2 Viewing the L2 Address Table Page Page Cable Diagnostics 14.1 Diagnostics Overview Page Auto Denial of Service (DoS) 15.1 About Denial of Service Attacks 15.1.1 DoS Attacks Summary 15.2 Global Auto DoS Attack Prevention 15.3 Advanced Auto DoS Attack Prevention Page Page Auto VoIP 16.1 About Auto VoIP 16.2Auto VoIP Settings Page ART Management and Troubleshooting Page Event Logging 17.1 Event Logging Overview 17.2 Logging Screen 17.3 Logging - Add Server 17.4 Viewing RAM and Flash Logs 17.5 Searching RAM and Flash Logs Page 17.5.1 Search Results Page Page SNMP 18.1 About SNMP 18.1.1 Supported MIBs 18.1.2SNMP v3 and Authentication 18.1.3 SNMP EngineID 18.2 SNMP Group 18.2.1 SNMP Group - Create 18.2.2 SNMP Group - Modify 18.3 SNMP User 18.3.1 SNMP User - Create 18.3.2 SNMP User - Modify 18.4 SNMP Community 18.4.1 SNMP Community - Create 18.4.2 SNMP Community - Modify 18.5 SNMP Notification 18.6 SNMP Trap Station 18.6.1 SNMP Trap Station - Create 18.6.2 SNMP Trap Station - Modify Page Page RMON-Lite 19.1 RMON-LiteOverview 19.2 RMON Statistics : Overview 19.3 RMON-LiteStatistics : Port Page 19.4 RMON-LiteHistory MIB 19.4.1RMON History Control : Overview 19.4.2 RMON History Control : Modify 19.4.3 RMON History Statistics : Overview 19.4.4 RMON History Statistics: Control 19.5 RMON Alarm: Overview 19.5.1 RMON Alarm : Create New Alarm 19.6 RMON Event : Overview 19.6.1 RMON Event Configuration Screens 19.7 RMON Event Log : Overview 19.7.1 RMON Event Log : Event Page Page Dynamic ARP 20.1 ARP Table Overview 20.1.1 ARP Table Entries 20.1.2How Dynamic ARP Works 20.2 Enabling Dynamic ARP 20.3 Viewing ARP Table Entries 20.4 Adding ARP Table Entries Page Troubleshooting 21.1 Problems Starting Up the Switch 21.2 Problems Accessing the Switch 21.2.1 Pop-upWindows, JavaScripts and Java Permissions Page Page Page Page Page Page Page Appendices and Index Page Product Specifications Page Page Page IP Addresses and Subnetting Introduction to IP Addresses Structure Subnet Masks Notation Subnetting Example: Four Subnets Example: Eight Subnets Subnet Planning Configuring IP Addresses Legal Information Copyright Certifications ZyXEL Limited Warranty Page Page Customer Support Page Page Page Index