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Junos® OS Ethernet Interfaces Configuration ... - Juniper Networks

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Junos ®<br />

<strong>OS</strong> 12.3 <strong>Ethernet</strong> <strong>Interfaces</strong> <strong>Configuration</strong> Guide<br />

x<br />

Chapter 7 Configuring Link Layer Discovery Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . 157<br />

LLDP Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157<br />

Configuring LLDP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158<br />

Tracing LLDP Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160<br />

Example: Configuring LLDP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161<br />

Chapter 8 Configuring TCC and Layer 2.5 Switching . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163<br />

TCC and Layer 2.5 Switching Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163<br />

Configuring VLAN TCC Encapsulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163<br />

Configuring <strong>Ethernet</strong> TCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165<br />

Example: Configuring an <strong>Ethernet</strong> TCC or Extended VLAN TCC . . . . . . . . . . 165<br />

Chapter 9 Configuring Static ARP Table Entries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167<br />

Static ARP Table Entries Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167<br />

Configuring Static ARP Table Entries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167<br />

Example: Configuring Static ARP Table Entries . . . . . . . . . . . . . . . . . . . . . . . 168<br />

Chapter 10 Configuring Restricted and Unrestricted Proxy ARP . . . . . . . . . . . . . . . . . . . 169<br />

Restricted and Unrestricted Proxy ARP Overview . . . . . . . . . . . . . . . . . . . . . . . . . 169<br />

Restricted Proxy ARP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169<br />

Unrestricted Proxy ARP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169<br />

Topology Considerations for Unrestricted Proxy ARP . . . . . . . . . . . . . . . . . . 170<br />

Configuring Restricted and Unrestricted Proxy ARP . . . . . . . . . . . . . . . . . . . . . . . . 171<br />

Chapter 11 Configuring MAC Address Validation on Static <strong>Ethernet</strong> <strong>Interfaces</strong> . . . . . . 173<br />

MAC Address Validation on Static <strong>Ethernet</strong> <strong>Interfaces</strong> Overview . . . . . . . . . . . . . 173<br />

Configuring MAC Address Validation on Static <strong>Ethernet</strong> <strong>Interfaces</strong> . . . . . . . . . . . 174<br />

Example of Strict MAC Validation on a Static <strong>Ethernet</strong> Interface . . . . . . . . . 174<br />

Disabling MAC Address Learning of Neighbors Through ARP or Neighbor Discovery<br />

for IPv4 and IPv6 Neighbors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174<br />

Chapter 12 Enabling Passive Monitoring on <strong>Ethernet</strong> <strong>Interfaces</strong> . . . . . . . . . . . . . . . . . . . 177<br />

Passive Monitoring on <strong>Ethernet</strong> <strong>Interfaces</strong> Overview . . . . . . . . . . . . . . . . . . . . . . . 177<br />

Enabling Passive Monitoring on <strong>Ethernet</strong> <strong>Interfaces</strong> . . . . . . . . . . . . . . . . . . . . . . . 179<br />

Chapter 13 Configuring IEEE 802.1ag OAM Connectivity-Fault Management . . . . . . . . 181<br />

IEEE 802.1ag OAM Connectivity Fault Management Overview . . . . . . . . . . . . . . . 181<br />

Connectivity Fault Management Key Elements . . . . . . . . . . . . . . . . . . . . . . . 182<br />

Creating the Maintenance Domain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184<br />

Configuring the Maintenance Domain Name Format . . . . . . . . . . . . . . . . . . 184<br />

Configuring the Maintenance Domain Level . . . . . . . . . . . . . . . . . . . . . . . . . 184<br />

Configuring Maintenance Intermediate Points . . . . . . . . . . . . . . . . . . . . . . . . . . . 185<br />

Configuring MIP for Bridge Domains of a Virtual Switch . . . . . . . . . . . . . . . . 186<br />

Configuring the Maintenance Domain Bridge Domain . . . . . . . . . . . . . . . . . 186<br />

Configuring the Maintenance Domain Instance . . . . . . . . . . . . . . . . . . . . . . . 186<br />

Configuring the Maintenance Domain MIP Half Function . . . . . . . . . . . . . . . 186<br />

Creating a Maintenance Association . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187<br />

Continuity Check Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 188<br />

Configuring the Continuity Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 188<br />

Configuring the Continuity Check Hold Interval . . . . . . . . . . . . . . . . . . . . . . . 189<br />

Configuring the Continuity Check Interval . . . . . . . . . . . . . . . . . . . . . . . . . . . 189<br />

Copyright © 2012, <strong>Juniper</strong> <strong>Networks</strong>, Inc.

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