ZyXEL Communications ZyXEL Dimension ES-2048 - 24.3 About SNMP

ZyXEL Communications ZyXEL Dimension ES-2048

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ES-2048 User’s Guide

176 Chapter 23 Maintenance

Table of Contents

Default Chapter3
- Copyright3
- Certifications4
- Safety Warnings6
- Zyxel Limited Warranty8
- Customer Support9
- Table of Contents11
- List of Figures21
- List of Tables25
- Preface29
- User Guide Feedback30
Chapter 1 Getting to Know Your Switch31
- Introduction31
- Software Features31
  - Port Mirroring32
  - System Monitoring33
- Hardware Features34
- Applications35
Chapter 2 Hardware Installation and Connection39
- Freestanding Installation39
- Figure 6 Attaching Rubber Feet39
- Mounting the Switch on a Rack40
Chapter 3 Hardware Overview43
- Panel Connections43
- Leds47
- Table 2 Leds47
Chapter 4 The Web Configurator49
- Introduction49
- System Login49
- Figure 15 Web Configurator: Login49
- The Status Screen50
- Figure 16 Web Configurator Home Screen (Status)50
- Menu Overview51
- Saving Your Configuration54
- Figure 17 Change Administrator Login Password54
- Switch Lockout55
- Resetting the Switch55
- Logging out of the Web Configurator58
- Help58
- Figure 20 Resetting the Switch: Via the Console Port58
- Figure 21 Web Configurator: Logout Screen58
Chapter 5 Initial Setup Example59
- Overview59
- Configuring Switch Management IP Address61
- Figure 23 Initial Setup Network Example: Port VID61
- Figure 24 Initial Setup Example: Management IP Address61
Chapter 6 System Status and Port Statistics63
- Overview63
- Port Status Summary63
Chapter 7 Basic Setting69
- Overview69
- System Information69
- Figure 27 System Info70
- Table 8 System Info70
- General Setup71
- Figure 28 General Setup72
- Table 9 General Setup72
- Introduction to Vlans73
- Switch Setup Screen74
- Figure 29 Switch Setup74
- Table 10 Switch Setup74
- IP Setup76
- Port Setup79
- Figure 31 Port Setup80
- Table 12 Port Setup80
Chapter 8 VLAN83
- Introduction to IEEE 802.1Q Tagged VLAN83
  - Forwarding Tagged and Untagged Frames83
- Automatic VLAN Registration84
- Port VLAN Trunking85
- Select the VLAN Type85
- Figure 32 Port VLAN Trunking85
- Static VLAN86
- Protocol Based Vlans92
- Table 17 VLAN: VLAN Port Setting92
- Configuring Protocol Based VLAN93
- Figure 38 Protocol Based VLAN Application Example93
- Figure 39 Protocol Based VLAN94
- Table 18 Protocol Based VLAN Setup94
- Create an IP-Based VLAN Example95
- Figure 40 Protocol Based VLAN Configuration Example95
- Port Based VLAN Setup96
Chapter 9 Static MAC Forwarding101
- Overview101
- Configuring Static MAC Forwarding101
- Figure 43 Static MAC Forwarding102
- Table 20 Static MAC Forwarding102
Chapter 10 Filtering105
- Configure a Filtering Rule105
- Figure 44 Filtering105
- Table 21 Filtering105
Chapter 11 Spanning Tree Protocol107
- STP/RSTP Overview107
- Rapid Spanning Tree Protocol Status109
- Figure 45 Rapid Spanning Tree Protocol: Status109
- Table 24 Spanning Tree Protocol: Status109
- Configure Rapid Spanning Tree Protocol110
- Figure 46 Spanning Tree Protocol: Configuration111
- Table 25 Spanning Tree Protocol: Configuration112
- Bandwidth Control115
Chapter 12 Bandwidth Control115
- Bandwidth Control Overview115
  - CIR and PIR115
- Bandwidth Control Setup115
- Figure 47 Bandwidth Control116
- Table 26 Bandwidth Control118
Chapter 13 Broadcast Storm Control119
- Broadcast Storm Control Overview119
- Broadcast Storm Control Setup119
- Figure 48 Broadcast Storm Control120
- Table 27 Broadcast Storm Control120
Chapter 14 Mirroring123
- Port Mirroring Setup123
- Figure 49 Mirroring124
- Table 28 Mirroring124
Chapter 15 Link Aggregation127
- Link Aggregation Overview127
- Dynamic Link Aggregation127
  - Link Aggregation ID128
- Link Aggregation Control Protocol Status128
- Figure 50 Link Aggregation Control Protocol Status128
- Table 29 Link Aggregation ID: Local Switch128
- Table 30 Link Aggregation ID: Peer Switch128
- Link Aggregation Setup129
- Table 31 Link Aggregation Control Protocol Status129
- Figure 51 Link Aggregation: Configuration130
- Table 32 Link Aggregation Control Protocol: Configuration131
Chapter 16 Port Authentication133
- Port Authentication Overview133
  - Radius133
- Port Authentication Configuration134
- Port Security139
Chapter 17 Port Security139
- Port Security Setup139
- Figure 56 Port Security140
- Table 37 Port Security142
Chapter 18 Queuing Method143
- Queuing Method Overview143
- Configuring Queuing144
- Figure 57 Queuing Method145
- Table 38 Queuing Method146
Chapter 19 Multicast147
- Multicast Overview147
- Multicast Status148
- Multicast Settings148
- Figure 58 Multicast Status148
- Table 39 Multicast Status148
- Figure 59 Multicast Setting149
- Table 40 Multicast Setting150
- IGMP Filtering Profile151
- Figure 60 Multicast: IGMP Filtering Profile152
- Table 41 Multicast: IGMP Filtering Profile152
- MVR Overview153
- General MVR Configuration154
- Figure 62 MVR Multicast Television Example154
- Figure 63 MVR155
- Table 42 MVR156
- MVR Group Configuration157
Chapter 20 DHCP Relay161
- DHCP Relay Overview161
  - DHCP Relay Agent Information161
- DHCP Relay Configuration161
- Figure 69 DHCP Relay162
- Table 44 DHCP Relay162
Chapter 21 Static Route163
- Configure Static Routing163
- Figure 70 Static Routing163
- Table 45 Static Routing163
Chapter 22 Diffserv Code Point165
- Diffserv Overview165
- Activating Diffserv166
- Figure 72 Diffserv Network Example166
- Figure 73 Diffserv167
- Table 46 Diffserv167
- DSCP-To-Ieee802.1P Priority Mapping Settings168
Chapter 23 Maintenance171
- The Maintenance Screen171
- Figure 75 Maintenance171
- Table 49 Maintenance171
- Load Factory Default172
- Save Configuration172
- Figure 76 Load Factory Default: Start172
- Reboot System173
- Firmware Upgrade173
- Figure 77 Reboot System: Confirmation173
- Restore a Configuration File174
- Backup a Configuration File174
- Figure 78 Firmware Upgrade174
- Figure 79 Restore Configuration174
- FTP Command Line175
Chapter 24 Access Control179
- Access Control Overview179
- The Access Control Main Screen179
- Figure 81 Access Control179
- Table 52 Access Control Overview179
- About SNMP180
  - Figure 82 SNMP Management Model180
  - Table 53 SNMP Commands180
  - SNMP Traps181
  - Supported Mibs181
  - Table 54 SNMP Traps181
  - Configuring SNMP182
- Setting up Login Accounts182
- Figure 83 Access Control: SNMP182
- Table 55 Access Control: SNMP182
- Figure 84 Access Control: Logins183
- Table 56 Access Control: Logins183
- SSH Overview184
- How SSH Works184
- Figure 85 SSH Communication Example184
- SSH Implementation on the Switch185
  - Figure 86 How SSH Works185
  - Requirements for Using SSH186
- Introduction to HTTPS186
- Figure 87 HTTPS Implementation186
- HTTPS Example187
  - Internet Explorer Warning Messages187
  - Netscape Navigator Warning Messages187
  - Figure 88 Security Alert Dialog Box (Internet Explorer)187
  - The Main Screen188
  - Figure 89 Security Certificate 1 (Netscape)188
  - Figure 90 Security Certificate 2 (Netscape)188
- Service Port Access Control189
- Figure 91 Example: Lock Denoting a Secure Connection189
- Remote Management190
- Figure 92 Access Control: Service Access Control190
- Table 57 Access Control: Service Access Control190
- Figure 93 Access Control: Remote Management191
- Table 58 Access Control: Remote Management191
Chapter 25 Diagnostic193
- Diagnostic193
- Figure 94 Diagnostic193
- Table 59 Diagnostic193
Chapter 26 Syslog195
- Overview195
- Syslog Setup195
- Figure 95 Syslog195
- Table 60 Syslog Severity Levels195
- Syslog Server Setup196
- Table 61 Syslog196
- Figure 96 Syslog: Server Setup197
- Table 62 Syslog: Server Setup197
Chapter 27 Cluster Management199
- Clustering Management Status Overview199
- Table 63 Zyxel Clustering Management Specifications199
- Clustering Management Status200
  - Figure 97 Clustering Application Example200
  - Cluster Member Switch Management201
- Clustering Management Configuration203
- Figure 100 Example: Uploading Firmware to a Cluster Member Switch203
- Table 65 FTP Upload to Cluster Member Example203
- Figure 101 Clustering Management Configuration204
- Table 66 Clustering Management Configuration204
Chapter 28 MAC Table207
- MAC Table Overview207
- Figure 102 MAC Table Flowchart207
- Viewing the MAC Table208
- Figure 103 MAC Table208
- Table 67 MAC Table208
Chapter 29 ARP Table209
- ARP Table Overview209
  - How ARP Works209
- Viewing the ARP Table209
- Figure 104 ARP Table210
- Table 68 ARP Table210
Chapter 30 Configure Clone211
- Configure Clone Settings211
- Figure 105 Configure Clone211
- Table 69 Configure Clone211
Chapter 31 Introducing Commands213
- Overview213
- Accessing the CLI213
  - The Console Port213
    - Initial Screen214
- The Login Screen214
- Command Syntax Conventions214
- Changing the Password215
- Privilege Levels215
- Command Modes216
- Table 70 Command Interpreter Mode Summary216
- Getting Help217
  - List of Available Commands218
- Using Command History219
- Saving Your Configuration219
  - Switch Configuration File219
  - Logging out220
- Command Summary220
- User and Enable Mode Commands243
  - Overview243
  - Show Commands243
    - Show System-Information243
Chapter 32 User and Enable Mode Commands243
- Show Ip244
- Show Logging244
- Show Interface244
- Show Mac Address-Table245
- Ping246
- Traceroute246
- Copy Port Attributes247
- Configuration File Maintenance248
  - Using a Different Configuration File248
  - Resetting to the Factory Default249
Chapter 33 Configuration Mode Commands251
- Enabling IGMP Snooping251
- Configure IGMP Filter252
- Enabling STP253
- No Command Examples254
- Queuing Method Commands257
- Figure 106 no Port-Access-Authenticator Command Example257
- Static Route Commands258
- Enabling MAC Filtering259
- Enabling Trunking260
- Enabling Port Authentication261
  - RADIUS Server Settings261
  - Port Authentication Settings262
Chapter 34 Interface Commands265
- Overview265
- Interface Command Examples265
- Interface no Command Examples272
  - No Bandwidth-Limit272
Chapter 35 IEEE 802.1Q Tagged VLAN Commands273
- Configuring Tagged VLAN273
- Global VLAN1Q Tagged VLAN Configuration Commands274
- Port VLAN Commands275
- Enable VLAN278
- Disable VLAN279
- Show VLAN Setting279
Chapter 36 Multicast VLAN Registration Commands281
- Overview281
- Create Multicast VLAN281
Chapter 37 Troubleshooting283
- Problems Starting up the Switch283
- Problems Accessing the Switch283
- Problems with the Password291
- Figure 114 Java (Sun)291
- Table 79 Troubleshooting the Password291
- Product Specifications293
- Table 80 General Product Specifications293
Appendix A Product Specifications293
- Table 81 Management Specifications294
- Table 82 Physical and Environmental Specifications294
Appendix B297
- IP Addresses and Subnetting297
- Table 83 Classes of IP Addresses298
- Table 84 Allowed IP Address Range by Class298
- Table 85 "Natural" Masks299
- Table 86 Alternative Subnet Mask Notation299
- Subnet Masks299
- Table 87 Two Subnets Example300
- Table 88 Subnet 1301
- Table 89 Subnet 2301
- Table 90 Subnet 1301
- Table 91 Subnet 2302
- Table 92 Subnet 3302
- Table 93 Subnet 4302
- Table 94 Eight Subnets303
- Table 95 Class C Subnet Planning303
- Table 96 Class B Subnet Planning304
- Index305

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