no To configure a VRRP sync group, run the following commands: Transition scripts are used to run a script whenever the state of the VRRP router changes. 4.

  Hello Interval    : 10                Rtr Dead Interval : 40 This example shows how to set the router priority value to 4: Number that specifies the priority of the router. Rtr : 192.168.12.1      Passive           : no    ip ospf packet hello-packet 0000:21:15:10.87 OSPF eRouteCtrl:       Intervals: Hello 10s, Dead Router 40s, Readers will learn how to configure VRRP (Virtual Router Redundancy Protocol) on an EdgeRouter. ArubaOS-Switch – How to Configure OSPF Simple Authentication.

   Authentication (1) <===== NOTE: A higher number equals a higher priority.

Set the VRRP priority to ensure that ER-1 becomes the master (active) router. Login to access partner sales tools and resources, Login to connect, learn, and engage with other peers and experts, Aruba 2930F Switch running firmware version WC.16.10.0003. Set the VRRP priority to ensure that ER-1 becomes the master (active) router. ---------- OSPF Router Configuration ----------, ---------- OSPF Interface Configuration ----------, vlan 12   Backup Desig. Define the VRRP group and the virtual IP address.    Designated Router 192.168.12.2, Backup 192.168.12.1 To modify the preemption, run the following commands: Sync groups are used to link VRRP groups together in order to propagate transition changes from one group to another group.    name "VLAN12" Open Shortest Path First (OSPF) is a routing protocol for Internet Protocol (IP) networks.   Area ID         : backbone, State  : DR                           Auth-type : simple <===== Configures the OSPF network type to a type other than the default for a given medium. Please see the, Visit our worldwide community of Ubiquiti experts for more answers, Ubiquiti Networks Support and Help Center, EdgeRouter Routing & Switching Configuration. 3. The available state changes are: To add a custom transition script to VRRP, run the following commands: Intro to Networking - How to Establish a Connection Using SSH. command in router configuration mode. Rack2sw1# debug ip ospf packet, Source IP Selection: Outgoing Interface The OSPF area is not configured properly.    tagged Trk21,Trk23    2, Type Hello (1), Length 48 ret 0    ip ospf packet    ip ospf packet lsu-packet The hex data “61727562 61313233” in the authentication data field has the ASCII value of “aruba123” 0000:21:15:10.37 OSPF eRouteCtrl:OSPF RECV: 192.168.12.2 -> 224.0.0.5: Version    Session, Enabled debug types: The range is from 0 to 255. ip ospf priority If there is a tie, the router with the higher router ID takes precedence. © Copyright 2019 Hewlett Packard Enterprise Development LP All Rights Reserved.    ip ospf packet dd-packet You can verify the VRRP configuration with the following operational mode commands: In addition to setting the priority, VRRP supports the following optional additions: The VRRP authentication feature will protect the VRRP hello messages with a plain-text password or AH (Authentication Header) encryption.    name "VLAN12"   Neighbors         : 1, IP Address      : 192.168.12.2        Status  : enabled VRRP preemption is enabled by default.

command.    ip ospf 192.168.12.1 area backbone command to set the router priority, which determines the designated router for this network. Even though during the election process OSPF speaking routers in broadcast/nbma networks look at the ospf priority first and router with the highest priority will become the DR, but this value should be set to 1 on all routers which is a default value unless it has been changed by the administrator.

  Cost   : 1                            Chain     :                          When the priority value is 0, the interface cannot become a DR or BDR. The… ERL20 <-> ERL10 192.168.20.1 192.168.1.2 <-> 192.168.1.1 192.168.10.1. on ERL20 get into configure and run the following: Define the OSPF network type for the eth1 interface and lower the priority to 1. set interfaces ethernet eth1 ip ospf priority 1 set interfaces ethernet eth1 ip ospf network broadcast Use the ip ospf priority command to set the router priority, which determines the designated router for this network. When two routers are attached to a network, both attempt to become the designated router. 4.