Contentsxvi SmartSwitch Router User Reference ManualSpecifying Ethernet Encapsulation Method............................................................... 79Configuring Jumbo Frames .......................................................................................... 80Configuring Address Resolution Protocol (ARP) ..................................................... 81Configuring ARP Cache Entries ........................................................................... 81Unresolved MAC Addresses for ARP Entries .................................................... 81Configuring Proxy ARP ......................................................................................... 82Configuring Reverse Address Resolution Protocol (RARP).................................... 82Specifying IP Interfaces for RARP........................................................................ 83Defining MAC-to-IP Address Mappings ............................................................ 83Monitoring RARP ................................................................................................... 84Configuring DNS Parameters ...................................................................................... 84Configuring IP Services (ICMP)................................................................................... 84Configuring IP Helper................................................................................................... 84Configuring Direct Broadcast....................................................................................... 85Configuring Denial of Service (DOS) .......................................................................... 86Monitoring IP Parameters............................................................................................. 86Configuring Router Discovery ............................................................................................ 87Configuration Examples....................................................................................................... 90Assigning IP/IPX Interfaces ......................................................................................... 90Chapter 9: VRRP Configuration Guide ................................................... 91VRRP Overview..................................................................................................................... 91Configuring VRRP ................................................................................................................ 91Basic VRRP Configuration ............................................................................................ 92Configuration of Router R1 ................................................................................... 92Configuration for Router R2.................................................................................. 93Symmetrical Configuration .......................................................................................... 93Configuration of Router R1 ................................................................................... 94Configuration of Router R2 ................................................................................... 95Multi-Backup Configuration ........................................................................................ 95Configuration of Router R1 ................................................................................... 97Configuration of Router R2 ................................................................................... 98Configuration of Router R3 ................................................................................... 99Additional Configuration ............................................................................................. 99Setting the Backup Priority.................................................................................. 100Setting the Advertisement Interval .................................................................... 100Setting Pre-empt Mode ........................................................................................ 100Setting an Authentication Key ............................................................................ 101Monitoring VRRP ................................................................................................................ 101ip-redundancy trace..................................................................................................... 101ip-redundancy show.................................................................................................... 102VRRP Configuration Notes................................................................................................ 103Chapter 10: RIP Configuration Guide................................................... 105RIP Overview....................................................................................................................... 105Configuring RIP................................................................................................................... 105Enabling and Disabling RIP........................................................................................ 106Configuring RIP Interfaces ......................................................................................... 106Configuring RIP Parameters....................................................................................... 106