Contents
xvi OmniSwitch AOS Release 7 Network Configuration Guide June 2013
Setting the Relay Forwarding Option ...................................................................21-11
Using Automatic IP Configuration .............................................................................21-12
Enabling Automatic IP Configuration ..................................................................21-12
Configuring UDP Port Relay ......................................................................................21-13
Enabling/Disabling UDP Port Relay ....................................................................21-14
Specifying a Forwarding VLAN ..........................................................................21-14
How the Relay Agent Processes DHCP Packets from the Client ........................21-15
Verifying the DHCP Relay Configuration ..................................................................21-17
Chapter 22 Configuring VRRP .....................................................................................................22-1
In This Chapter ..............................................................................................................22-1
VRRP Specifications .....................................................................................................22-3
VRRP Defaults ..............................................................................................................22-3
Quick Steps for Creating a Virtual Router ....................................................................22-5
VRRP Overview ............................................................................................................22-6
Why Use VRRP? ....................................................................................................22-7
Definition of a Virtual Router ................................................................................22-7
VRRP MAC Addresses ..........................................................................................22-8
VRRP Startup Delay ..............................................................................................22-9
VRRP Tracking ......................................................................................................22-9
Configuring Collective Management Functionality ...............................................22-9
Interaction With Other Features ....................................................................................22-9
VRRP Configuration Overview ..................................................................................22-10
Basic Virtual Router Configuration .....................................................................22-10
Creating/Deleting a Virtual Router ......................................................................22-10
Specifying an IP Address for a Virtual Router ....................................................22-11
Configuring the Advertisement Interval ..............................................................22-12
Configuring Virtual Router Priority .....................................................................22-12
Setting Preemption for Virtual Routers ................................................................22-12
Enabling/Disabling a Virtual Router ....................................................................22-13
Setting VRRP Traps .............................................................................................22-14
Setting VRRP Startup Delay ................................................................................22-14
Configuring Collective Management Functionality .............................................22-14
Verifying the VRRP Configuration ............................................................................22-18
VRRPv3 Configuration Overview ..............................................................................22-19
Basic VRRPv3 Virtual Router Configuration ......................................................22-19
Creating/Deleting a VRRPv3 Virtual Router .......................................................22-19
Specifying an IPv6 Address for a VRRPv3 Virtual Router .................................22-20
Configuring the VRRPv3 Advertisement Interval ...............................................22-21
Configuring the VRRPv3 Virtual Router Priority ................................................22-21
Setting Preemption for VRRPv3 Virtual Routers ................................................22-22
Enabling/Disabling a VRRPv3 Virtual Router ....................................................22-23
Setting VRRPv3 Traps .........................................................................................22-23
Verifying the VRRPv3 Configuration ........................................................................22-24
Creating Tracking Policies ..........................................................................................22-25