Juniper IP SERVICES - CONFIGURATION GUIDE V 11.1.X Configuration Manual page 12

JUNOSe 11.1.x IP Services Configuration Guide
Chapter 4
Chapter 5
xii
Table of Contents
Monitoring J-Flow Statistics .........................................................................106
Clearing J-Flow Statistics .......................................................................106
J-Flow show Commands .......................................................................106
Configuring BFD
Bidirectional Forwarding Detection Overview .............................................113
How BFD Works ...................................................................................114
Negotiation of the BFD Liveness Detection Interval ..............................114
BFD Platform Considerations ......................................................................116
BFD References ...........................................................................................116
Configuring a BFD License ..........................................................................117
BFD Version Support ...................................................................................117
Configuring BFD ..........................................................................................118
Managing BFD Adaptive Timer Intervals .....................................................118
Clearing BFD Sessions .................................................................................119
Monitoring BFD ...........................................................................................120
System Event Logs ................................................................................120
Viewing BFD Information .....................................................................121
Configuring IPSec
Overview .....................................................................................................125
IPSec Terms and Acronyms ..................................................................125
Platform Considerations ..............................................................................127
References ..................................................................................................127
IPSec Concepts ............................................................................................128
Secure IP Interfaces ..............................................................................128
RFC 2401 Compliance ....................................................................129
IPSec Protocol Stack .......................................................................129
Security Parameters ..............................................................................130
Manual Versus Signaled Interfaces .................................................131
Operational Virtual Router ..............................................................132
Transport Virtual Router .................................................................132
Perfect Forward Secrecy .................................................................134
Lifetime ..........................................................................................134
Inbound and Outbound SAs ...........................................................135
Transform Sets ...............................................................................135
Other Security Features ........................................................................138
IP Security Policies .........................................................................138
ESP Processing ...............................................................................139
AH Processing ................................................................................139
IPSec Maximums Supported ...........................................................139
DPD and IPSec Tunnel Failover ............................................................139
Tunnel Failover ..............................................................................140
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