User Guide
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... ...131 Queuing Method ...135 Multicast ...137 Authentication & Accounting ...151 IP Source Guard ...165 Loop Guard ...175 IP Application ...179 Static Route ...181 Differentiated Services ...185 DHCP ...189 Management ...195 Maintenance ...197 Access Control ...203 Diagnostic ...221 ES-2108 Series User's Guide 9
... ...131 Queuing Method ...135 Multicast ...137 Authentication & Accounting ...151 IP Source Guard ...165 Loop Guard ...175 IP Application ...179 Static Route ...181 Differentiated Services ...185 DHCP ...189 Management ...195 Maintenance ...197 Access Control ...203 Diagnostic ...221 ES-2108 Series User's Guide 9
User Guide
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... Chapter 25 DHCP...189 25.1 DHCP Overview ...189 25.1.1 DHCP Modes ...189 25.1.2 DHCP Configuration Options 189 25.2 DHCP Status ...189 25.3 DHCP Relay ...190 25.3.1 DHCP Relay Agent Information 190 25.3.2 Configuring DHCP Global Relay 191 25.3.3 Global DHCP Relay Configuration Example 192 25.4 Configuring DHCP VLAN Settings 192 25.4.1 Example: DHCP Relay for Two VLANs 194 16 ES-2108 Series User...
... Chapter 25 DHCP...189 25.1 DHCP Overview ...189 25.1.1 DHCP Modes ...189 25.1.2 DHCP Configuration Options 189 25.2 DHCP Status ...189 25.3 DHCP Relay ...190 25.3.1 DHCP Relay Agent Information 190 25.3.2 Configuring DHCP Global Relay 191 25.3.3 Global DHCP Relay Configuration Example 192 25.4 Configuring DHCP VLAN Settings 192 25.4.1 Example: DHCP Relay for Two VLANs 194 16 ES-2108 Series User...
User Guide
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... > DSCP Setting 187 Figure 109 IP Application > DHCP ...190 Figure 110 IP Application > DHCP > Global 191 Figure 111 Global DHCP Relay Network Example 192 Figure 112 DHCP Relay Configuration Example 192 Figure 113 IP Application > DHCP > VLAN 193 Figure 114 DHCP Relay for Two VLANs 194 Figure 115 DHCP Relay for Two VLANs Configuration Example 194 Figure... Access Control ...203 Figure 122 SNMP Management Model 204 Figure 123 Management > Access Control > SNMP 209 Figure 124 Management > Access Control > SNMP > Trap Group 211 ES-2108 Series User's Guide 23
... > DSCP Setting 187 Figure 109 IP Application > DHCP ...190 Figure 110 IP Application > DHCP > Global 191 Figure 111 Global DHCP Relay Network Example 192 Figure 112 DHCP Relay Configuration Example 192 Figure 113 IP Application > DHCP > VLAN 193 Figure 114 DHCP Relay for Two VLANs 194 Figure 115 DHCP Relay for Two VLANs Configuration Example 194 Figure... Access Control ...203 Figure 122 SNMP Management Model 204 Figure 123 Management > Access Control > SNMP 209 Figure 124 Management > Access Control > SNMP > Trap Group 211 ES-2108 Series User's Guide 23
User Guide
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...Mapping 187 Table 68 IP Application > DiffServ > DSCP Setting 188 Table 69 IP Application > DHCP ...190 Table 70 Relay Agent Information ...190 Table 71 IP Application > DHCP > Global 191 Table 72 IP Application > DHCP > VLAN 193 Table 73 Management > Maintenance 197 Table 74 Filename Conventions ...201 Table 75 ...MIB OID Starting Numbers 205 Table 79 SNMP System Traps ...205 Table 80 SNMP Interface Traps ...206 Table 81 AAA Traps ...207 26 ES-2108 Series User's Guide Exec Events via Console 162 Table 55 RADIUS Attributes - List of Tables Table 39 Port Security Example ...134 Table 40...
...Mapping 187 Table 68 IP Application > DiffServ > DSCP Setting 188 Table 69 IP Application > DHCP ...190 Table 70 Relay Agent Information ...190 Table 71 IP Application > DHCP > Global 191 Table 72 IP Application > DHCP > VLAN 193 Table 73 Management > Maintenance 197 Table 74 Filename Conventions ...201 Table 75 ...MIB OID Starting Numbers 205 Table 79 SNMP System Traps ...205 Table 80 SNMP Interface Traps ...206 Table 81 AAA Traps ...207 26 ES-2108 Series User's Guide Exec Events via Console 162 Table 55 RADIUS Attributes - List of Tables Table 39 Port Security Example ...134 Table 40...
User Guide
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...+ Server Setup Auth and Acct Setup IP Source Guard Static Binding ARP Inspection Log Status Configure Port VLAN Loop Guard Static Routing DiffServ DSCP Setting DHCP DHCP Status Global VLAN Maintenance Firmware Upgrade Restore Configuration Backup Configuration Load Factory Default Save Configuration Reboot System Access Control SNMP Trap Group Logins Service Access...
...+ Server Setup Auth and Acct Setup IP Source Guard Static Binding ARP Inspection Log Status Configure Port VLAN Loop Guard Static Routing DiffServ DSCP Setting DHCP DHCP Status Global VLAN Maintenance Firmware Upgrade Restore Configuration Backup Configuration Load Factory Default Save Configuration Reboot System Access Control SNMP Trap Group Logins Service Access...
User Guide
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... address learning, GARP and priority queues. Switch Setup This link takes you to a screen where you can configure filtering of unauthorized DHCP and ARP packets in the Switch Setup menu). Static MAC Forwarding This link takes you can configure queuing with associated queue weights. Spanning...static MAC addresses do not age out. Port Security This link takes you to a screen where you to specified destination(s). IP Application ES-2108 Series User's Guide 55 IP Setup This link takes you can activate MAC address learning and set up broadcast filters. Control Mirroring This...
... address learning, GARP and priority queues. Switch Setup This link takes you to a screen where you can configure filtering of unauthorized DHCP and ARP packets in the Switch Setup menu). Static MAC Forwarding This link takes you can configure queuing with associated queue weights. Spanning...static MAC addresses do not age out. Port Security This link takes you to a screen where you to specified destination(s). IP Application ES-2108 Series User's Guide 55 IP Setup This link takes you can activate MAC address learning and set up broadcast filters. Control Mirroring This...
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...and a system log server. Syslog This link takes you to screens where you can configure static routes. DHCP This link takes you to screens where you can enable DiffServ and set DSCP-toIEEE802.1p mappings. DiffServ This... link takes you to a screen where you can configure the DHCP settings. Management Maintenance This link takes you to a screen where you can configure clustering management and view its...Table This link takes you to display the next screen. 56 ES-2108 Series User's Guide IP address resolution table.
...and a system log server. Syslog This link takes you to screens where you can configure static routes. DHCP This link takes you to screens where you can enable DiffServ and set DSCP-toIEEE802.1p mappings. DiffServ This... link takes you to a screen where you can configure the DHCP settings. Management Maintenance This link takes you to a screen where you can configure clustering management and view its...Table This link takes you to display the next screen. 56 ES-2108 Series User's Guide IP address resolution table.
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Enter a domain name server IP address in order to be able to the Switch. Management IP Address DHCP Client Select this screen. ES-2108 Series User's Guide 79 IP Enter the IP address of your Switch in dotted decimal notation for example 255.255.255.0. Figure 36 Basic ...Setting > IP Setup Chapter 7 Basic Setting The following fields when you select this option if you don't have a DHCP server or if you have a DHCP server...
Enter a domain name server IP address in order to be able to the Switch. Management IP Address DHCP Client Select this screen. ES-2108 Series User's Guide 79 IP Enter the IP address of your Switch in dotted decimal notation for example 255.255.255.0. Figure 36 Basic ...Setting > IP Setup Chapter 7 Basic Setting The following fields when you select this option if you don't have a DHCP server or if you have a DHCP server...
User Guide
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PART IV IP Application Static Route (181) Differentiated Services (185) DHCP (189) 179
PART IV IP Application Static Route (181) Differentiated Services (185) DHCP (189) 179
User Guide
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...then you can be configured manually. 25.1.1 DHCP Modes If there is divided into Global and VLAN screens. ES-2108 Series User's Guide 189 CHAPTER 25 DHCP This chapter shows you how to configure the DHCP feature. 25.1 DHCP Overview DHCP (Dynamic Host Configuration Protocol RFC 2131 and RFC... 2132) allows individual computers to a specified DHCP server on your network. ...
...then you can be configured manually. 25.1.1 DHCP Modes If there is divided into Global and VLAN screens. ES-2108 Series User's Guide 189 CHAPTER 25 DHCP This chapter shows you how to configure the DHCP feature. 25.1 DHCP Overview DHCP (Dynamic Host Configuration Protocol RFC 2131 and RFC... 2132) allows individual computers to a specified DHCP server on your network. ...
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... is connected to. 190 ES-2108 Series User's Guide This helps provide authentication about the source of client DHCP requests that it relays to a DHCP server by a VLAN ID if it is configured as a relay agent for specific VLAN(s). 25.3 DHCP Relay Configure DHCP relay on this option. Table 69 IP Application > DHCP LABEL DESCRIPTION Relay Mode...
... is connected to. 190 ES-2108 Series User's Guide This helps provide authentication about the source of client DHCP requests that it relays to a DHCP server by a VLAN ID if it is configured as a relay agent for specific VLAN(s). 25.3 DHCP Relay Configure DHCP relay on this option. Table 69 IP Application > DHCP LABEL DESCRIPTION Relay Mode...
User Guide
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... displays the system name you are done configuring. ES-2108 Series User's Guide 191 Information (up to the Switch's run-time memory. Cancel Click Cancel to begin configuring this check box to a DHCP server. Table 71 IP Application > DHCP > Global LABEL DESCRIPTION Active Select this screen afresh. DHCP Server 1 .. 3 Relay Agent Select the Option 82...
... displays the system name you are done configuring. ES-2108 Series User's Guide 191 Information (up to the Switch's run-time memory. Cancel Click Cancel to begin configuring this check box to a DHCP server. Table 71 IP Application > DHCP > Global LABEL DESCRIPTION Active Select this screen afresh. DHCP Server 1 .. 3 Relay Agent Select the Option 82...
User Guide
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... shows a network example where the Switch is only one DHCP server that displays. 192 ES-2108 Series User's Guide Make sure you select the Option 82 check box to set the Switch to send additional information (such as shown. Figure 112 DHCP Relay Configuration Example 25.4 Configuring DHCP VLAN Settings Use this screen to relay...
... shows a network example where the Switch is only one DHCP server that displays. 192 ES-2108 Series User's Guide Make sure you select the Option 82 check box to set the Switch to send additional information (such as shown. Figure 112 DHCP Relay Configuration Example 25.4 Configuring DHCP VLAN Settings Use this screen to relay...
User Guide
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...VLAN to which this screen afresh. The Switch loses these DHCP settings apply. Figure 113 IP Application > DHCP > VLAN The following table describes the labels in this to clear the fields above. ES-2108 Series User's Guide 193 Chapter 25 DHCP " You must set up a management IP address for each... VLAN that you want to configure DHCP settings for the Switch to add the system name to the client DHCP requests that it relays to a DHCP server. VID This ...
...VLAN to which this screen afresh. The Switch loses these DHCP settings apply. Figure 113 IP Application > DHCP > VLAN The following table describes the labels in this to clear the fields above. ES-2108 Series User's Guide 193 Chapter 25 DHCP " You must set up a management IP address for each... VLAN that you want to configure DHCP settings for the Switch to add the system name to the client DHCP requests that it relays to a DHCP server. VID This ...
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... serve each VLAN. Figure 114 DHCP Relay for Two VLANs Configuration Example 194 ES-2108 Series User's Guide Chapter 25 DHCP Table 72 IP Application > DHCP > VLAN (continued) LABEL DESCRIPTION DHCP Status For DHCP relay configuration, this field displays the first remote DHCP server IP address. Two DHCP servers are sent to the DHCP server with an IP address of...
... serve each VLAN. Figure 114 DHCP Relay for Two VLANs Configuration Example 194 ES-2108 Series User's Guide Chapter 25 DHCP Table 72 IP Application > DHCP > VLAN (continued) LABEL DESCRIPTION DHCP Status For DHCP relay configuration, this field displays the first remote DHCP server IP address. Two DHCP servers are sent to the DHCP server with an IP address of...
User Guide
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...ES-2108 Series User's Guide 251 Devices on a logical network belong to one group. A device can configure the Switch as a DHCP client to significantly reduce multicast traffic passing through a router. MAC Address Filter Filter traffic based on the Switch Authentication via RADIUS and TACACS+ is also available. If you disable the DHCP...your Switch. IGMP Snooping The Switch supports IGMP snooping enabling group multicast traffic to or hear from a DHCP server. thus allowing you must first go through your network. Configurable on the source and/or destination MAC...
...ES-2108 Series User's Guide 251 Devices on a logical network belong to one group. A device can configure the Switch as a DHCP client to significantly reduce multicast traffic passing through a router. MAC Address Filter Filter traffic based on the Switch Authentication via RADIUS and TACACS+ is also available. If you disable the DHCP...your Switch. IGMP Snooping The Switch supports IGMP snooping enabling group multicast traffic to or hear from a DHCP server. thus allowing you must first go through your network. Configurable on the source and/or destination MAC...
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... IEEE 802.3ad Link Aggregation IEEE 802.3ah Ethernet OAM (Operations, Administration and Maintenance) IEEE 802.3x Flow Control 254 ES-2108 Series User's Guide Table 106 Standards Supported STANDARD DESCRIPTION RFC 826 Address Resolution Protocol (ARP) RFC 867 Daytime Protocol RFC 868... MIBs RFC 1757 RMON RFC 1901 SNMPv2c Simple Network Management Protocol version 2c RFC 2131, RFC 2132 Dynamic Host Configuration Protocol (DHCP) RFC 2138 RADIUS (Remote Authentication Dial In User Service) RFC 2139 RADIUS Accounting RFC 2236 Internet Group Management Protocol, Version ...
... IEEE 802.3ad Link Aggregation IEEE 802.3ah Ethernet OAM (Operations, Administration and Maintenance) IEEE 802.3x Flow Control 254 ES-2108 Series User's Guide Table 106 Standards Supported STANDARD DESCRIPTION RFC 826 Address Resolution Protocol (ARP) RFC 867 Daytime Protocol RFC 868... MIBs RFC 1757 RMON RFC 1901 SNMPv2c Simple Network Management Protocol version 2c RFC 2131, RFC 2132 Dynamic Host Configuration Protocol (DHCP) RFC 2138 RADIUS (Remote Authentication Dial In User Service) RFC 2139 RADIUS Accounting RFC 2236 Internet Group Management Protocol, Version ...
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... be solved by assigning a different static IP address to computer A or setting computer A to computer B which is a DHCP client. In the following example computer A has a static (or fixed) IP address that is set between networks. The ... device can access the Internet. For example, if a router is the same as the IP address that a DHCP server assigns to obtain an IP address automatically. Figure 161 Conflicting Computer IP Addresses Example Conflicting Router IP Addresses Example... the same IP address. Figure 162 Conflicting Computer IP Addresses Example ES-2108 Series User's Guide 265
... be solved by assigning a different static IP address to computer A or setting computer A to computer B which is a DHCP client. In the following example computer A has a static (or fixed) IP address that is set between networks. The ... device can access the Internet. For example, if a router is the same as the IP address that a DHCP server assigns to obtain an IP address automatically. Figure 161 Conflicting Computer IP Addresses Example Conflicting Router IP Addresses Example... the same IP address. Figure 162 Conflicting Computer IP Addresses Example ES-2108 Series User's Guide 265
User Guide
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... date 75 current time 74 customer support 271 D daylight saving time 75 debug mode 58 default configuration 58 DHCP 189, 251 configuration options 189 modes 189 relay agent 189 relay example 194 setup 192 DHCP (Dynamic Host Configuration Protocol) 189, 251 diagnostics 221 ethernet port test 221 ping 221 system log 221... Registration Protocol) 88 GARP terminology 88 GARP timer 77, 88 general features 253 general setup 73 getting help 59 GMT (Greenwich Mean Time) 75 278 ES-2108 Series User's Guide
... date 75 current time 74 customer support 271 D daylight saving time 75 debug mode 58 default configuration 58 DHCP 189, 251 configuration options 189 modes 189 relay agent 189 relay example 194 setup 192 DHCP (Dynamic Host Configuration Protocol) 189, 251 diagnostics 221 ethernet port test 221 ping 221 system log 221... Registration Protocol) 88 GARP terminology 88 GARP timer 77, 88 general features 253 general setup 73 getting help 59 GMT (Greenwich Mean Time) 75 278 ES-2108 Series User's Guide