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Configuring ARP direct route

About ARP direct route advertisement

Mechanism of ARP direct route advertisement

The ARP direct route advertisement feature advertises host routes instead of advertising the network

route.

Enabling ARP direct route advertisement

1. Enter system view.

system-view

2. Enter interface view.

interface interface-type interface-number

3. Enable the ARP direct route advertisement feature.

arp route-direct advertise

By default, the ARP direct route advertisement feature is disabled.

Default Chapter1
- Configuration Guide1
- Table of Contents3
Configuring ARP11
- About ARP11
- ARP Tasks at a Glance13
- Configuring a Static ARP Entry13
- Configuring Features for Dynamic ARP Entries15
- Enabling ARP Logging17
- Display and Maintenance Commands for ARP17
- ARP Configuration Examples18
Configuring Gratuitous ARP22
- About Gratuitous ARP22
- Gratuitous ARP Tasks at a Glance23
- Enabling IP Conflict Notification23
- Enabling Gratuitous ARP Packet Learning23
- Enabling Periodic Sending of Gratuitous ARP Packets23
- Enabling Sending Gratuitous ARP Packets for ARP Requests with Sender IP Address on a Different Subnet24
Configuring Proxy ARP25
- About Proxy ARP25
- Enabling Common Proxy ARP25
- Enabling Local Proxy ARP25
- Display and Maintenance Commands for Proxy ARP25
- Common Proxy ARP Configuration Example26
  - Example: Configuring Common Proxy ARP26
Configuring ARP Snooping28
- About ARP Snooping28
- Enabling ARP Snooping28
- Display and Maintenance Commands for ARP Snooping28
Configuring ARP Direct Route Advertisement30
- About ARP Direct Route Advertisement30
  - Mechanism of ARP Direct Route Advertisement30
- Enabling ARP Direct Route Advertisement30
Configuring IP Addressing31
- About IP Addressing31
- Assigning an IP Address to an Interface33
- Display and Maintenance Commands for IP Addressing33
- IP Addressing Configuration Examples34
  - Example: Manually Specifying an IP Address34
DHCP Overview36
- DHCP Network Model36
- DHCP Address Allocation36
- DHCP Message Format38
- DHCP Options39
- Common DHCP Options39
- Custom DHCP Options39
- Protocols and Standards42
Configuring the DHCP Server43
- About DHCP Server43
  - DHCP Address Assignment Mechanisms43
  - Principles for Selecting an Address Pool44
  - IP Address Allocation Sequence45
- DHCP Server Tasks at a Glance45
- Creating a DHCP User Class46
- Configuring an Address Pool on the DHCP Server46
  - DHCP Address Pool Tasks at a Glance46
  - Creating a DHCP Address Pool46
  - Specifying a Primary Subnet and Multiple Address Ranges in a DHCP Address Pool47
  - Specifying a Primary Subnet and Multiple Secondary Subnets in a DHCP Address Pool48
  - Configuring a Static Binding in a DHCP Address Pool49
  - Specifying Gateways for DHCP Clients50
  - Specifying a Domain Name Suffix for DHCP Clients51
  - Specifying DNS Servers for DHCP Clients51
  - Specifying WINS Servers and Netbios Node Type for DHCP Clients51
  - Specifying BIMS Server for DHCP Clients52
  - Specifying the Configuration File for DHCP Client Automatic Configuration52
  - Specifying a Server for DHCP Clients53
  - Configuring Option 184 Parameters for DHCP Clients53
  - Customizing DHCP Options54
  - Configuring the DHCP User Class Whitelist56
- Applying an Address Pool to an Interface56
- Configuring a DHCP Policy for Dynamic Assignment57
- Enabling DHCP57
- Enabling the DHCP Server on an Interface58
- Configuring IP Address Conflict Detection58
- Enabling Handling of Option 8259
- Configuring the DHCP Server Security Features59
  - Restrictions and Guidelines59
  - Configuring DHCP Starvation Attack Protection59
- Configuring DHCP Server Compatibility60
  - Configuring the DHCP Server to Always Broadcast Responses60
  - Configuring the DHCP Server to Ignore BOOTP Requests60
  - Configuring the DHCP Server to Send BOOTP Responses in RFC 1048 Format61
- Setting the DSCP Value for DHCP Packets Sent by the DHCP Server61
- Configuring DHCP Binding Auto Backup61
- Enabling Client Offline Detection on the DHCP Server62
- Configuring Address Pool Usage Alarming62
- Enabling DHCP Logging on the DHCP Server63
- Display and Maintenance Commands for DHCP Server63
- DHCP Server Configuration Examples64
  - Example: Configuring Static IP Address Assignment64
  - Example: Configuring Dynamic IP Address Assignment65
  - Example: Configuring DHCP User Class67
  - Network Requirement67
  - Example: Configuring DHCP User Class Whitelist69
  - Example: Configuring Primary and Secondary Subnets70
  - Example: Customizing DHCP Option71
- Troubleshooting DHCP Server Configuration73
  - Failure to Obtain a Non-Conflicting IP Address73
Configuring the DHCP Relay Agent74
- About DHCP Relay Agent74
  - DHCP Relay Agent Operation74
  - DHCP Relay Agent Support for Option 8275
- DHCP Relay Agent Tasks at a Glance75
- Enabling DHCP76
- Enabling the DHCP Relay Agent on an Interface76
- Specifying DHCP Servers76
- Configuring the DHCP Relay Agent Security Features79
- Configuring the DHCP Relay Agent to Release an IP Address82
- Configuring DHCP Relay Agent Support for Option 8282
- Setting the DSCP Value for DHCP Packets Sent by the DHCP Relay Agent83
- Specifying the DHCP Relay Agent Address for the Giaddr Field83
  - Manually Specifying the DHCP Relay Agent Address for the Giaddr Field83
  - Configuring Smart Relay to Specify the DHCP Relay Agent Address for the Giaddr Field84
- Specifying the Source IP Address for Relayed DHCP Requests84
- Display and Maintenance Commands for DHCP Relay Agent85
- DHCP Relay Agent Configuration Examples85
- Troubleshooting DHCP Relay Agent Configuration88
  - Failure of DHCP Clients to Obtain Configuration Parameters through the DHCP Relay Agent88
Configuring the DHCP Client89
- About DHCP Client89
- Restrictions and Guidelines: DHCP Client Configuration89
- DHCP Client Tasks at a Glance89
- Enabling the DHCP Client on an Interface89
- Configuring a DHCP Client ID for an Interface90
- Enabling Duplicated Address Detection90
- Setting the DSCP Value for DHCP Packets Sent by the DHCP Client91
- Display and Maintenance Commands for DHCP Client91
- DHCP Client Configuration Examples91
  - Example: Configuring DHCP Client91
Configuring DHCP Snooping94
- About DHCP Snooping94
  - Application of Trusted and Untrusted Ports94
  - DHCP Snooping Support for Option 8295
- Restrictions and Guidelines: DHCP Snooping Configuration96
- DHCP Snooping Tasks at a Glance96
- Configuring Basic DHCP Snooping Features96
  - Configuring Basic DHCP Snooping Features in a Common Network96
- Configuring DHCP Snooping Support for Option 8298
- Configuring DHCP Snooping Entry Auto Backup99
- Setting the Maximum Number of DHCP Snooping Entries99
- Configuring DHCP Packet Rate Limit100
- Configuring DHCP Snooping Security Features100
- Enabling DHCP Snooping Logging102
- Disabling DHCP Snooping on an Interface102
- Display and Maintenance Commands for DHCP Snooping103
- DHCP Snooping Configuration Examples103
Configuring the BOOTP Client107
- About BOOTP Client107
- Configuring an Interface to Use BOOTP for IP Address Acquisition107
- Display and Maintenance Commands for BOOTP Client108
- BOOTP Client Configuration Examples108
  - Example: Configuring BOOTP Client108
Configuring DNS109
- About DNS109
- DNS Tasks at a Glance112
- Configuring the DNS Client112
  - Configuring Static Domain Name Resolution112
  - Configuring Dynamic Domain Name Resolution113
- Configuring the DNS Proxy114
- Configuring DNS Spoofing114
- Specifying the Source Interface for DNS Packets115
- Configuring the DNS Trusted Interface115
- Setting the DSCP Value for Outgoing DNS Packets116
- Display and Maintenance Commands for DNS116
- Ipv4 DNS Configuration Examples116
- Ipv6 DNS Configuration Examples121
- Troubleshooting DNS Configuration125
  - Failure to Resolve Ipv4 Addresses125
  - Failure to Resolve Ipv6 Addresses126
Configuring IP Forwarding Basic Settings127
- About FIB Table127
- Saving the IP Forwarding Entries to a File127
- Display and Maintenance Commands for FIB Table128
Configuring IRDP129
- About IRDP129
  - IRDP Operation129
  - Protocols and Standards129
- IRDP Tasks at a Glance129
- Restrictions and Guidelines: IRDP Configuration129
- Enabling IRDP130
- Specifying the Preference of Advertised IP Addresses130
- Setting the Lifetime of Advertised IP Addresses130
- Setting the Advertising Intervals131
- Specifying the Multicast Address as the Destination Address for Ras131
- Specifying a Proxy-Advertised IP Address132
- IRDP Configuration Examples132
  - Example: Configuring IRDP132
Optimizing IP Performance135
- IP Performance Optimization Tasks at a Glance135
- Enabling an Interface to Forward Directed Broadcasts Destined for the Directly Connected Network135
  - About Forwarding Broadcasts Destined for the Directly Connected Network135
  - Procedure136
- Setting the MTU of Ipv4 Packets Sent over an Interface137
- Enabling Sending ICMP Error Messages137
- Configuring Rate Limit for ICMP Error Messages139
- Disabling Forwarding ICMP Fragments140
- Specifying the Source Address for ICMP Packets140
- Setting TCP MSS for an Interface140
- Configuring TCP Path MTU Discovery141
- Enabling SYN Cookie142
- Setting the TCP Buffer Size142
- Setting TCP Timers142
- Display and Maintenance Commands for IP Performance Optimization143
Configuring UDP Helper144
- About UDP Helper144
- Configuring UDP Helper to Convert Broadcast to Unicast144
- Configuring UDP Helper to Convert Broadcast to Multicast145
- Display and Maintenance Commands for UDP Helper145
- UDP Helper Configuration Examples146
  - Example: Configuring UDP Helper to Convert Broadcast to Unicast146
  - Example: Configuring UDP Helper to Convert Broadcast to Multicast147
Configuring Basic Ipv6 Settings149
- About Ipv6149
- Ipv6 Basics Tasks at a Glance153
- Configuring an Ipv6 Global Unicast Address154
- Configuring an Ipv6 Link-Local Address157
- Configuring an Ipv6 Anycast Address158
- Configuring Path MTU Discovery158
- Controlling Sending Icmpv6 Messages159
- Enabling Ipv6 Local Fragment Reassembly162
- Display and Maintenance Commands for Ipv6 Basics162
- Basic Ipv6 Settings Configuration Examples163
  - Example: Configuring Basic Ipv6 Settings163
Configuring Ipv6 Neighbor Discovery168
- About Ipv6 Neighbor Discovery168
- Ipv6 Neighbor Discovery Tasks at a Glance170
- Configuring a Static Neighbor Entry171
- Setting the Dynamic Neighbor Learning Limit on an Interface171
- Setting the Aging Timer for ND Entries in Stale State172
- Minimizing Link-Local ND Entries172
- Setting the Hop Limit172
- Configuring RA Message Sending and Parameters173
- Setting the Maximum Number of Attempts to Send an NS Message for DAD175
- Configuring ND Snooping175
  - About ND Snooping175
  - Procedure177
- Enabling ND Proxy178
- Display and Maintenance Commands for Ipv6 ND179
- ND Snooping Configuration Examples180
  - Example: Configuring ND Snooping180
Dhcpv6 Overview183
- Dhcpv6 Address/Prefix Assignment183
  - Rapid Assignment Involving Two Messages183
  - Assignment Involving Four Messages183
- Address/Prefix Lease Renewal184
- Stateless Dhcpv6185
- Dhcpv6 Options185
  - Option 18185
  - Option 37186
- Protocols and Standards187
Configuring the Dhcpv6 Server188
- About Dhcpv6 Server188
- Dhcpv6 Server Tasks at a Glance191
- Configuring Ipv6 Prefix Assignment191
- Configuring Ipv6 Address Assignment193
- Configuring Network Parameters Assignment194
- Configuring the Dhcpv6 Server on an Interface196
- Configuring a Dhcpv6 Policy for Ipv6 Address and Prefix Assignment197
- Setting the DSCP Value for Dhcpv6 Packets Sent by the Dhcpv6 Server198
- Configuring Dhcpv6 Binding Auto Backup198
- Enabling the Dhcpv6 Server to Advertise Ipv6 Prefixes199
- Enabling Dhcpv6 Logging on the Dhcpv6 Server199
- Display and Maintenance Commands for Dhcpv6 Server200
- Dhcpv6 Server Configuration Examples201
  - Example: Configuring Dynamic Ipv6 Prefix Assignment201
  - Example: Configuring Dynamic Ipv6 Address Assignment203
Configuring the Dhcpv6 Relay Agent206
- About Dhcpv6 Relay Agent206
  - Typical Application206
  - Dhcpv6 Relay Agent Operating Process206
- Dhcpv6 Relay Agent Tasks at a Glance207
- Enabling the Dhcpv6 Relay Agent on an Interface207
- Specifying Dhcpv6 Servers on the Relay Agent208
  - Specifying Dhcpv6 Server IP Addresses208
  - Specifying Dhcpv6 Servers for a Dhcpv6 Address Pool on the Dhcpv6 Relay Agent208
- Specifying a Gateway Address for Dhcpv6 Clients209
- Setting the DSCP Value for Dhcpv6 Packets Sent by the Dhcpv6 Relay Agent209
- Specifying a Padding Mode for the Interface-ID Option210
- Enabling the Dhcpv6 Relay Agent to Advertise Ipv6 Prefixes210
- Configuring Dhcpv6 Relay Security Features210
- Display and Maintenance Commands for Dhcpv6 Relay Agent212
- Dhcpv6 Relay Agent Configuration Examples212
  - Example: Configuring Dhcpv6 Relay Agent212
Configuring the Dhcpv6 Client215
- About the Dhcpv6 Client215
- Restrictions and Guidelines: Dhcpv6 Client Configuration215
- Dhcpv6 Client Tasks at a Glance215
- Configuring the Dhcpv6 Client DUID215
- Configuring Ipv6 Address Acquisition216
- Configuring Ipv6 Prefix Acquisition216
- Configuring Ipv6 Address and Prefix Acquisition216
- Configuring Acquisition of Configuration Parameters Except IP Addresses and Prefixes217
- Setting the DSCP Value for Dhcpv6 Packets Sent by the Dhcpv6 Client217
- Display and Maintenance Commands for Dhcpv6 Client218
- Dhcpv6 Client Configuration Examples218
Configuring Dhcpv6 Snooping226
- About Dhcpv6 Snooping226
  - Application of Trusted and Untrusted Ports226
- Restrictions and Guidelines: Dhcpv6 Snooping Configuration227
- Dhcpv6 Snooping Tasks at a Glance227
- Configuring Basic Dhcpv6 Snooping227
- Configuring DHCP Snooping Support for Option 18228
- Configuring DHCP Snooping Support for Option 37228
- Configuring Dhcpv6 Snooping Entry Auto Backup228
- Setting the Maximum Number of Dhcpv6 Snooping Entries229
- Configuring Dhcpv6 Packet Rate Limit229
- Enabling Dhcpv6-REQUEST Check230
- Configuring a Dhcpv6 Packet Blocking Port230
- Enabling Dhcpv6 Snooping Logging231
- Display and Maintenance Commands for Dhcpv6 Snooping231
- Dhcpv6 Snooping Configuration Examples232
  - Example: Configuring Dhcpv6 Snooping232
Document Conventions and Icons233
- Conventions233
- Network Topology Icons234
Support and Other Resources235
- Accessing Hewlett Packard Enterprise Support235
- Accessing Updates235
Index237

Brand	HPE
Model	FlexNetwork 5130 EI Series
Category	Switch
Language	English

HPE FlexNetwork 5130 EI Series Layer 3-Ip Services Configuration Guide

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