User Guide
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..." on page 584. Dell PowerConnect 55xx Systems User Guide 31 DHCP Server Dynamic Host Configuration Protocol (DHCP) provides a means of passing configuration information (including the IP address of a TFTP server and a configuration file name) to hosts on different subnets. DHCP Relay and Option 82 A DHCP relay agent detects DHCP Broadcasts from DHCP clients and relays them to DHCP servers that share the...
..." on page 584. Dell PowerConnect 55xx Systems User Guide 31 DHCP Server Dynamic Host Configuration Protocol (DHCP) provides a means of passing configuration information (including the IP address of a TFTP server and a configuration file name) to hosts on different subnets. DHCP Relay and Option 82 A DHCP relay agent detects DHCP Broadcasts from DHCP clients and relays them to DHCP servers that share the...
User Guide
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... Identification (Location). 32 Dell PowerConnect 55xx Systems User Guide Identifying a Switch via LED The switch provides the ability to send additional client information, upon requesting an IP address. For more information, see "DHCP Relay" on all units in the DHCP protocol enables a DHCP relay agent to turn on ...a LED (through the GUI interface) on a specific unit or on page 577. The relay agent information option (Option 82) in a stack for...
... Identification (Location). 32 Dell PowerConnect 55xx Systems User Guide Identifying a Switch via LED The switch provides the ability to send additional client information, upon requesting an IP address. For more information, see "DHCP Relay" on all units in the DHCP protocol enables a DHCP relay agent to turn on ...a LED (through the GUI interface) on a specific unit or on page 577. The relay agent information option (Option 82) in a stack for...
User Guide
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...the use of this format by suppressing the leading zeros. 202 Dell PowerConnect 55xx Systems User Guide The 128-bit IPv6 address format is ... the switch, and contains the following topics: • IP Addressing Overview • IPv4 Interface Parameters • DHCP IPv4 Interface • IPv4 Static Routing • IPv6 Interfaces • IPv6 Default Gateway • ISATAP Tunnel ...; Domain Name System • Default Domain Names • Host Name Mapping • ARP • UDP Relay IP Addressing Overview The device functions as an IPv6-compliant host, as well as an IPv4-host (also known...
...the use of this format by suppressing the leading zeros. 202 Dell PowerConnect 55xx Systems User Guide The 128-bit IPv6 address format is ... the switch, and contains the following topics: • IP Addressing Overview • IPv4 Interface Parameters • DHCP IPv4 Interface • IPv4 Static Routing • IPv6 Interfaces • IPv6 Default Gateway • ISATAP Tunnel ...; Domain Name System • Default Domain Names • Host Name Mapping • ARP • UDP Relay IP Addressing Overview The device functions as an IPv6-compliant host, as well as an IPv4-host (also known...
User Guide
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It contains the following topics: • DHCP Snooping • DHCP Relay Dell PowerConnect 55xx Systems User Guide 563 19 DHCP Snooping This section describes DHCP Snooping and DHCP Relay features.
It contains the following topics: • DHCP Snooping • DHCP Relay Dell PowerConnect 55xx Systems User Guide 563 19 DHCP Snooping This section describes DHCP Snooping and DHCP Relay features.
User Guide
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... of the interface where the message is different than the VLAN on which reside in different VLANs or IP subnets. DHCP Relay must be used when the client ingress VLAN is received. Dell PowerConnect 55xx Systems User Guide 577 This functionality is intended to the servers. The switch puts the IPv4 address into the...
... of the interface where the message is different than the VLAN on which reside in different VLANs or IP subnets. DHCP Relay must be used when the client ingress VLAN is received. Dell PowerConnect 55xx Systems User Guide 577 This functionality is intended to the servers. The switch puts the IPv4 address into the...
User Guide
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... It is not supported on IPv6. • It is on it. 578 Dell PowerConnect 55xx Systems User Guide Option 82 Overview The relay agent information option (Option 82) in the DHCP protocol enables a DHCP relay agent to servers on the client's VLAN. • Packets that have option-...can insert option 82 into traversing packets. DHCP snooping with option 82 insertion provides transparent Layer 2 relay agent functionality when the DHCP server is not relayed to send additional client information when requesting an IP address. Both DHCP snooping and DHCP relay can be enabled only on a VLAN...
... It is not supported on IPv6. • It is on it. 578 Dell PowerConnect 55xx Systems User Guide Option 82 Overview The relay agent information option (Option 82) in the DHCP protocol enables a DHCP relay agent to servers on the client's VLAN. • Packets that have option-...can insert option 82 into traversing packets. DHCP snooping with option 82 insertion provides transparent Layer 2 relay agent functionality when the DHCP server is not relayed to send additional client information when requesting an IP address. Both DHCP snooping and DHCP relay can be enabled only on a VLAN...
User Guide
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Dell PowerConnect 55xx Systems User Guide 579 Option 82 To enable Option82 insertion: 1 Click Switching > DHCP Relay > Option 82 in the tree view to display the Option 82 page. Figure 19-5. Option 82 2 Enable/disable Option 82 insertion.
Dell PowerConnect 55xx Systems User Guide 579 Option 82 To enable Option82 insertion: 1 Click Switching > DHCP Relay > Option 82 in the tree view to display the Option 82 page. Figure 19-5. Option 82 2 Enable/disable Option 82 insertion.
User Guide
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Table 19-6. Global Settings: Summary The currently-define DHCP servers are displayed. 2 Enable/disable DHCP relay. 580 Dell PowerConnect 55xx Systems User Guide no ip dhcp information option Use the no form of the CLI command: console(config)# ip dhcp information option Global Settings To set the DHCP Relay global settings: 1 Click Switching > DHCP Relay > Global Settings in the Option 82 page...
Table 19-6. Global Settings: Summary The currently-define DHCP servers are displayed. 2 Enable/disable DHCP relay. 580 Dell PowerConnect 55xx Systems User Guide no ip dhcp information option Use the no form of the CLI command: console(config)# ip dhcp information option Global Settings To set the DHCP Relay global settings: 1 Click Switching > DHCP Relay > Global Settings in the Option 82 page...
User Guide
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... CLI commands: console(config-if)# ip dhcp relay enable console(config)# ip dhcp relay address 176.16.1.1 console(config)# do show ip dhcp relay Displays the server addresses on any port. DHCP relay is an example of this command to address] remove servers from the list. Servers: 176.16.1.1 console(config)# Dell PowerConnect 55xx Systems User Guide 581 Defining Global...
... CLI commands: console(config-if)# ip dhcp relay enable console(config)# ip dhcp relay address 176.16.1.1 console(config)# do show ip dhcp relay Displays the server addresses on any port. DHCP relay is an example of this command to address] remove servers from the list. Servers: 176.16.1.1 console(config)# Dell PowerConnect 55xx Systems User Guide 581 Defining Global...
User Guide
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Interface Settings: Summary The currently-define DHCP interfaces are displayed. 2 To enable DHCP relay on an interface, it also must be activated globally in the Global Settings page. To enable DHCP relay on a port, LAG, or VLAN: 1 Click Switching > DHCP Relay > Interface Settings in the tree view to function on an interface, click Add. 3 Select the interface. 582 Dell PowerConnect 55xx Systems User Guide Figure 19-7. Interface Settings . NOTE: For DHCP Relay to display the Interface Settings: Summary page.
Interface Settings: Summary The currently-define DHCP interfaces are displayed. 2 To enable DHCP relay on an interface, it also must be activated globally in the Global Settings page. To enable DHCP relay on a port, LAG, or VLAN: 1 Click Switching > DHCP Relay > Interface Settings in the tree view to function on an interface, click Add. 3 Select the interface. 582 Dell PowerConnect 55xx Systems User Guide Figure 19-7. Interface Settings . NOTE: For DHCP Relay to display the Interface Settings: Summary page.
User Guide
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... configured Dell PowerConnect 55xx Systems User Guide 583 Use the no form of this command to remove servers from the list. DHCP relay is not configured on the interface. Interface Settings Parameters CLI Commands CLI Command ip dhcp relay enable no ip dhcp relay enable ip dhcp relay address ipaddress no form of this command to disable the DHCP relay agent feature...
... configured Dell PowerConnect 55xx Systems User Guide 583 Use the no form of this command to remove servers from the list. DHCP relay is not configured on the interface. Interface Settings Parameters CLI Commands CLI Command ip dhcp relay enable no ip dhcp relay enable ip dhcp relay address ipaddress no form of this command to disable the DHCP relay agent feature...
User Guide
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FOR PROOF ONLY 712 FILE LOCATION: C:\Users\gina\Desktop\Checkout_new\Maintenance Projects\Dell Contax\Dell_ContaxUG_PrintIX.fm D Dot1x 28 Daylight Savings Times 163 Dot1x Authentication 127 Default domain names 238 Download, boot image 81 ...software 76, 330 Device structure 34 DSCP 698 DHCP 563 DSCP Mapping 670 DHCP client 23, 290 DSCP Rewrite 661 DHCP limitations 566 DST Times 163 DHCP Relay 577 Duplex mode 698 DHCP Relay, global settings 580 DVA 129, 699 DHCP Relay, limitations 578 Dynamic ACL DHCP Relay, Option 82 Overview 578 Assignment/Dynamic Policy Assignment ...
FOR PROOF ONLY 712 FILE LOCATION: C:\Users\gina\Desktop\Checkout_new\Maintenance Projects\Dell Contax\Dell_ContaxUG_PrintIX.fm D Dot1x 28 Daylight Savings Times 163 Dot1x Authentication 127 Default domain names 238 Download, boot image 81 ...software 76, 330 Device structure 34 DSCP 698 DHCP 563 DSCP Mapping 670 DHCP client 23, 290 DSCP Rewrite 661 DHCP limitations 566 DST Times 163 DHCP Relay 577 Duplex mode 698 DHCP Relay, global settings 580 DVA 129, 699 DHCP Relay, limitations 578 Dynamic ACL DHCP Relay, Option 82 Overview 578 Assignment/Dynamic Policy Assignment ...
User Guide
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...C:\Users\gina\Desktop\Checkout_new\Maintenance Projects\Dell Contax\Dell_ContaxUG_PrintIX.fm U Virtual Local Area Networks 709 UDP 708 VLAN 20, 459, 465, 466, 517, 709 UDP relay 246 VLAN frame flow 461 Unauthenticated VLAN and Guest VLAN membership 465 VLANs 130 VLAN settings, DHCP 570 Understanding the interface 84 VLAN ...VLAN-aware MAC-based Switching 18 User Data Protocol 708 Voice VLAN 20, 491 User Security Model 307 Voice VLAN OUI 497 Using Dell OpenManage Switch VoIP 709 Administrator 83 Using the CLI 64 USM 307 Utilization Summary 600 W Warm standby 50 Web access 284 V ...
...C:\Users\gina\Desktop\Checkout_new\Maintenance Projects\Dell Contax\Dell_ContaxUG_PrintIX.fm U Virtual Local Area Networks 709 UDP 708 VLAN 20, 459, 465, 466, 517, 709 UDP relay 246 VLAN frame flow 461 Unauthenticated VLAN and Guest VLAN membership 465 VLANs 130 VLAN settings, DHCP 570 Understanding the interface 84 VLAN ...VLAN-aware MAC-based Switching 18 User Data Protocol 708 Voice VLAN 20, 491 User Security Model 307 Voice VLAN OUI 497 Using Dell OpenManage Switch VoIP 709 Administrator 83 Using the CLI 64 USM 307 Utilization Summary 600 W Warm standby 50 Web access 284 V ...