Juniper IGP - CONFIGURATION GUIDE V11.1.X Configuration Manual page 10

JUNOSe 11.0.x IP, IPv6, and IGP Configuration Guide
x
Table of Contents
ip address Command .......................................................................12
Indirect Next-Hop Support .............................................................................13
Before You Configure IP ................................................................................14
Creating a Profile ...........................................................................................14
Assigning a Profile ..................................................................................17
Address Resolution Protocol ..........................................................................18
How ARP Works .....................................................................................18
MAC Address Validation ..........................................................................22
Broadcast Addressing ....................................................................................23
Broadcast Tasks ......................................................................................24
Fragmentation ...............................................................................................24
IP Routing .....................................................................................................25
Routing Information Tables ....................................................................25
Setting the Administrative Distance for a Route ......................................27
Setting the Metric for a Route .................................................................29
Routing Operations .................................................................................29
Identifying a Router Within an Autonomous System ...............................29
Establishing a Static Route ......................................................................29
Configuring Static Routes with Indirect Next Hops ..................................30
Verifying Next Hops for Static Routes .....................................................31
How BFD Next-Hop Verification Works ............................................31
BFD Next Hop Verification Configuration Example ..........................32
How RTR Next-Hop Verification Works ............................................33
RTR Configuration Example .............................................................33
Configuring RTR Next-Hop Verification ............................................34
Setting Up Default Routes .......................................................................39
Setting Up an Unnumbered Interface ......................................................39
Adding a Host Route to a Peer on a PPP Interface ..................................39
Enabling Source Address Validation ........................................................40
Enabling Source Address Validation Traps ..............................................40
Defining TCP Maximum Segment Size ....................................................41
Setting MSS for TCP Connections ............................................................41
Configuring IP Path MTU Discovery ........................................................42
Enabling PMTU Discovery ................................................................42
Limiting PMTU .................................................................................43
Specifying Black Hole Thresholds .....................................................44
Shutting Down an IP Interface ................................................................44
Removing the IP Configuration ...............................................................44
Clearing IP Routes ...................................................................................45
Clearing IP Interfaces ..............................................................................45
Setting a Baseline ....................................................................................46
Disabling Forwarding of Packets .............................................................46
Enabling Forwarding of Source-Routed Packets ......................................46
Forcing an Interface to Appear Up ..........................................................47
Specifying a Debounce Time ...................................................................47
Adding a Description ..............................................................................48
Enabling Link Status Traps ......................................................................48
Configuring the Speed .............................................................................49
Configuring Equal-Cost Multipath Load Sharing ......................................49
Defining Maximum Paths .................................................................49
Round-Robin Mode ...........................................................................49