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Configuring interface backup

Overview

Compatible interfaces

Backup modes

Configuration restrictions and guidelines

Interface backup configuration task list

Configuring strict active/standby interface backup

Explicitly specifying backup interfaces without traffic thresholds

Using interface backup with the Track module

Configuring load-shared interface backup

Displaying and maintaining interface backup

Interface backup configuration examples

Strict active/standby interface backup configuration example

Strict active/standby interface backup with the Track module configuration example

Load-shared interface backup configuration example

Configuring DLDP

Overview

Basic concepts

How DLDP works

Configuration restrictions and guidelines

DLDP configuration task list

Enabling DLDP

Setting the interval to send advertisement packets

Setting the DelayDown timer

Setting the port shutdown mode

Configuring DLDP authentication

Displaying and maintaining DLDP

DLDP configuration examples

Automatically shutting down unidirectional links

Manually shutting down unidirectional links

Configuring Monitor Link

Overview

Configuration restrictions and guidelines

Monitor Link configuration task list

Enabling Monitor Link globally

Creating a monitor link group

Configuring monitor link group member interfaces

Configuring the switchover delay for the downlink interfaces in a monitor link group

Displaying and maintaining Monitor Link

Configuring VRRP

Overview

VRRP standard mode

Router priority in a VRRP group

Preemption

Authentication method

VRRP timers

Master election

VRRP tracking

VRRP application

VRRP load balancing mode

Virtual MAC address assignment

Virtual forwarder

Protocols and standards

Configuring IPv4 VRRP

IPv4 VRRP configuration task list

Specifying an IPv4 VRRP operating mode

Specifying the IPv4 VRRP version

Creating a VRRP group and assigning a virtual IP address

Configuring the router priority, preemptive mode, and tracking function

Specifying an IPv4 VRRP control VLAN

Configuring IPv4 VRRP packet attributes

Configuring VF tracking

Enabling SNMP notifications for VRRP

Disabling an IPv4 VRRP group

Displaying and maintaining IPv4 VRRP

Configuring IPv6 VRRP

IPv6 VRRP configuration task list

Specifying an IPv6 VRRP operating mode

Creating a VRRP group and assigning a virtual IPv6 address

Configuring the router priority, preemptive mode, and tracking function

Specifying an IPv6 VRRP control VLAN

Configuring VF tracking

Configuring IPv6 VRRP packet attributes

Disabling an IPv6 VRRP group

Displaying and maintaining IPv6 VRRP

IPv4 VRRP configuration examples

Single VRRP group configuration example

Multiple VRRP groups configuration example

VRRP load balancing configuration example

IPv6 VRRP configuration examples

Single VRRP group configuration example

Multiple VRRP groups configuration example

VRRP load balancing configuration example

Troubleshooting VRRP

An error prompt is displayed

Multiple masters appear in a VRRP group

Fast VRRP state flapping

Configuring Reth interfaces

Overview

Member interface types

Member interface states

Reth subinterfaces

Configuring a Reth interface

Configuration restrictions and guidelines

Configuration procedure

Configuring a Reth subinterface

Configuration restrictions and guidelines

Configuration procedure

Displaying and maintaining Reth interfaces

Configuring redundancy groups

Overview

Redundancy group node states

Redundancy group members

Redundancy group switchover

Redundancy group configuration task list

Creating a redundancy group

Configuring a redundancy group node

Configuring a member Reth interface

Configuring switchover timers

Performing a manual switchover

Enabling SNMP notifications for redundancy groups

Displaying and maintaining redundancy groups

Redundancy group configuration examples (in IRF mode)

Configuring a redundancy group with Layer 3 interface members

Configuring BFD

Overview

BFD session establishment

BFD session modes and operating modes

Supported features

Protocols and standards

Configuring BFD basic functions

Configuring echo packet mode

Configuring control packet mode

Configuring a BFD template

Enabling SNMP notifications for BFD

Displaying and maintaining BFD

Configuring Track

Overview

Collaboration fundamentals

Collaboration application example

Track configuration task list

Associating Track with a detection module object

Associating Track with NQA

Associating Track with BFD

Associating Track with interface management

Associating Track with route management

Associating Track with a tracked list

Associating Track with a Boolean list

Associating Track with a percentage threshold list

Associating Track with a weight threshold list

Associating Track with an application module

Associating Track with VRRP

Associating Track with static routing

Associating Track with PBR

Associating Track with interface backup

Associating Track with the redundancy group module

Associating Track with EVI IS-IS

Associating Track with VPLS

Associating Track with MPLS L2VPN

Associating Track with EAA

Displaying and maintaining track entries

Track configuration examples

VRRP-Track-NQA collaboration configuration example

Configuring BFD for a VRRP backup to monitor the master

Configuring BFD for the VRRP master to monitor the uplink

Static routing-Track-NQA collaboration configuration example

Static routing-Track-BFD collaboration configuration example

VRRP-Track-interface management collaboration configuration example

VRRP-Track-route management collaboration configuration example

Configuring process placement

Overview

Process

1:N process redundancy

Process placement policy and optimization

Configuration restrictions and guidelines

Process placement configuration task list

Configuring process placement policy

Configuring a location affinity

Configuring a location type affinity

Configuring a process affinity

Configuring a self affinity

Optimizing process placement

Displaying process placement

Load balancing overview

Configuring server load balancing

Working mechanism

NAT-mode server load balancing

Indirect-mode server load balancing

Server load balancing configuration task list

Configuring a server farm

Server farm configuration task list

Creating a server farm

Scheduling real servers

Configuring NAT

Setting the availability criteria

Enabling the slow online feature

Configuring health monitoring

Specifying a fault processing method

Configuring a real server

Real server configuration task list

Creating a real server and specifying a server farm

Specifying an IP address and port number

Setting a weight and priority

Configuring the bandwidth and connection parameters

Configuring health monitoring

Enabling the slow offline feature

Setting the bandwidth ratio and maximum protection bandwidth

Specifying a VPN instance

Disabling VPN instance inheritance

Configuring a virtual server

Virtual server configuration task list

Creating a virtual server

Specifying the VSIP and port number

Specifying a VPN

Specifying the default (primary) server farm

Specifying an LB policy

Specifying a parameter profile

Configuring the bandwidth and connection parameters

Enabling per-packet load balancing for UDP traffic

Configuring the redirection feature

Specifying an SSL policy

Configuring hot backup

Applying an LB connection limit policy

Enabling a virtual server

Enabling IP address advertisement for a virtual server

Configuring an LB class

LB class configuration task list

Creating an LB class

Creating a match rule

Configuring an LB action

LB action configuration task list

Creating an LB action

Configuring a forwarding LB action

Configuring a modification LB action

Configuring an LB policy

LB policy configuration task list

Creating an LB policy

Specifying an LB action

Specifying the default LB action

Configuring a sticky group

Sticky group configuration task list

Creating a sticky group

Configuring a sticky method

Configuring the timeout timer for sticky entries

Ignoring the limits for sessions that match sticky entries

Configuring a parameter profile

Parameter profile configuration task list

Creating a parameter profile

Configuring parameters

Configuring an LB connection limit policy

Configuring the ALG feature

Scheduling a load balancing test

Enabling SNMP notifications

Enabling load balancing logging

Overview

Enabling load balancing basic logging

Enabling load balancing NAT logging

Displaying and maintaining server load balancing

Server load balancing configuration examples

Basic Layer 4 server load balancing configuration example

Layer 4 server load balancing hot backup configuration example

Basic Layer 7 server load balancing configuration example

Layer 7 server load balancing SSL termination configuration example

Configuring outbound link load balancing

Working mechanism

Outbound link load balancing configuration task list

Configuring a link group

Link group configuration task list

Creating a link group

Scheduling links

Setting the availability criteria

Configuring NAT

Enabling the slow online feature

Configuring health monitoring

Specifying a fault processing method

Configuring the proximity feature

Configuring a link

Link configuration task list

Creating a link and specifying a link group

Specifying an outbound next hop for a link

Setting a weight and priority

Configuring the bandwidth and connection parameters

Configuring health monitoring

Enabling the slow offline feature

Setting the link cost for proximity calculation

Setting the bandwidth ratio and maximum protection bandwidth

Disabling VPN instance inheritance for a link

Configuring a virtual server

Virtual server configuration task list

Creating a virtual server

Specifying the VSIP and port number

Specifying a VPN

Specifying the default primary link group

Specifying an LB policy

Specifying a parameter profile

Configuring the bandwidth and connection parameters

Enabling the link protection feature

Enabling bandwidth statistics collection by interfaces

Configuring hot backup

Enabling a virtual server

Configuring an LB class

LB class configuration task list

Creating an LB class

Creating a match rule

Configuring an LB action

LB action configuration task list

Creating an LB action

Configuring a forwarding LB action

Configuring a modification LB action

Configuring an LB policy

LB policy configuration task list

Creating an LB policy

Specifying an LB action

Specifying the default LB action

Configuring a sticky group

Sticky group configuration task list

Creating a sticky group

Configuring a sticky method

Configuring the timeout time for sticky entries

Ignoring the limits for sessions that match sticky entries

Configuring a parameter profile

Parameter profile configuration task list

Creating a parameter profile

Configuring the ToS field in IP packets sent to the client

Configuring ISP information

ISP information configuration task list

Configuring ISP information

Importing an ISP file

Configuring the ALG feature

Scheduling a load balancing test

Enabling SNMP notifications

Enabling load balancing logging

Overview

Enabling load balancing basic logging

Enabling load balancing NAT logging

Displaying and maintaining outbound link load balancing

Outbound link load balancing configuration examples

Network requirements

Configuration procedure

Verifying the configuration

Configuring transparent DNS proxies

Overview

Working mechanism

Workflow

Transparent DNS proxy on the LB device

Transparent DNS proxy configuration task list

Configuring a transparent DNS proxy

Configuration task list

Creating a transparent DNS proxy

Specifying an IP address and port number

Specifying the default DNS server pool

Specifying an LB policy

Specifying a VPN instance

Enabling the link protection feature

Configuring hot backup

Enabling the transparent DNS proxy

Configuring a DNS server pool

Creating a DNS server pool

Scheduling DNS servers

Configuring health monitoring

Configuring a DNS server

DNS server configuration task list

Creating a DNS server and specifying a DNS server pool

Specifying an IP address and port number

Associating a link with a DNS server

Setting a weight and priority

Configuring health monitoring

Configuring a link

Link configuration task list

Creating a link

Specifying an outbound next hop for a link

Specifying a VPN instance

Configuring the maximum bandwidth

Configuring health monitoring

Setting the bandwidth ratio and maximum protection bandwidth

Configuring an LB class

LB class configuration task list

Creating an LB class

Creating a match rule

Configuring an LB action

LB action configuration task list

Creating an LB action

Configuring a forwarding LB action

Configuring a modification LB action

Configuring an LB policy

LB policy configuration task list

Creating an LB policy

Specifying an LB action

Specifying the default LB action

Configuring a sticky group

Sticky group configuration task list

Creating a sticky group

Configuring a sticky method

Configuring the timeout time for sticky entries

Enabling load balancing NAT logging

Displaying and maintaining transparent DNS proxy

Transparent DNS proxy configuration examples

Network requirements

Configuration procedure

Verifying the configuration

Document conventions and icons

Conventions

Network topology icons

Support and other resources

Accessing Hewlett Packard Enterprise Support

Accessing updates

Websites

Customer self repair

Remote support

Documentation feedback