Configuring vrf-aware services, User interface for arp, User interface for ping – Dell POWEREDGE M1000E User Manual

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Cisco Catalyst Blade Switch 3130 and 3032 for Dell Software Configuration Guide

OL-13270-03

Chapter 38 Configuring IP Unicast Routing

Configuring Multi-VRF CE

Configuring VRF-Aware Services

IP services can be configured on global interfaces that run within the global routing instance. IP services
are enhanced to run on multiple routing instances; they are VRF-aware. Any configured VRF in the
system can be specified for a VRF-aware service.

VRF-aware services are implemented in platform-independent modules. VRF means multiple routing
instances in Cisco IOS. Each platform has its own limit on the number of VRFs it supports.

VRF-aware services have the following characteristics:

The user can ping a host in a user-specified VRF.

ARP entries are learned in separate VRFs. The user can display Address Resolution Protocol (ARP)
entries for specific VRFs.

These services are VRF-aware:

ARP

Ping

Simple Network Management Protocol (SNMP)

Hot Standby Router Protocol (HSRP)

Unicast Reverse Path Forwarding (uRPF)

Syslog

Traceroute

FTP and TFTP

User Interface for ARP

Beginning in privileged EXEC mode, follow these steps to configure VRF-aware services for ARP. For
complete syntax and usage information for the commands, refer to the switch command reference for
this release and the Cisco IOS Switching Services Command Reference, Release 12.2.

User Interface for PING

Beginning in privileged EXEC mode, follow these steps to configure VRF-aware services for ping. For
complete syntax and usage information for the commands, refer to the switch command reference for
this release and the Cisco IOS Switching Services Command Reference, Release 12.2.

Command

Purpose

show ip arp vrf vrf-name

Display the ARP table in the specified VRF.

Command

Purpose

ping vrf vrf-name ip-host

Display the ARP table in the specified VRF.

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