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Policy Framework Configuration Guide - Juniper Networks

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CHAPTER 15<br />

Traffic Forwarding and Monitoring<br />

<strong>Configuration</strong><br />

This chapter describes the following tasks for configuring forwarding options and traffic<br />

monitoring:<br />

• Configuring Traffic Forwarding and Monitoring on page 359<br />

• Applying Filters to Forwarding Tables on page 363<br />

• Configuring IPv6 Accounting on page 364<br />

• Configuring Discard Accounting on page 364<br />

• Configuring Flow Monitoring on page 366<br />

• Configuring Next-Hop Groups on page 367<br />

• Per-Flow and Per-Prefix Load Balancing Overview on page 367<br />

• Configuring Per-Prefix Load Balancing on page 368<br />

• Configuring Per-Flow Load Balancing Based on Hash Values on page 369<br />

• Configuring Routers, Switches, and Interfaces as DHCP and<br />

BOOTP Relay Agents on page 369<br />

• Configuring DNS and TFTP Packet Forwarding on page 371<br />

• Preventing DHCP Spoofing on MX Series Ethernet Services Routers on page 374<br />

• Configuring Port Mirroring on page 375<br />

• Configuring Packet Capture on page 379<br />

Configuring Traffic Forwarding and Monitoring<br />

To configure forwarding options and traffic monitoring, include statements at the<br />

[edit forwarding-options] hierarchy level:<br />

[edit forwarding-options]<br />

accounting group-name {<br />

output {<br />

cflowd [ hostnames ] {<br />

aggregation {<br />

autonomous-system;<br />

destination-prefix;<br />

protocol-port;<br />

Copyright © 2010, <strong>Juniper</strong> <strong>Networks</strong>, Inc.<br />

359

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