Specifications

24 Copyright © 2009, Juniper Networks, Inc.
DESIGN GUIDE - Data Center LAN Connectivity Design Guide
Data Center Aggregation Layer
The aggregation layer, sometimes referred to as the distribution layer, aggregates connections and traffic flows from
multiple access layer switches to provide connectivity to the LAN core or WAN edge layer switches.
Figure 15: Aggregation layer in a highly available data center LAN
M Series
MX Series
WX Series/
WXC Series
ISG Series/
IDP Series
WX Series/
WXC Series
ISG Series/
IDP Series
EX8200
line
EX8200 line
EX4200
line
EX4200 line EX4200 line
EX4200
line
EX4200
line
EX4200 line EX4200 line
EX4200
line
EX4200
line
ISG Series
WAN EDGE LAYER
CORE LAYER
AGGREGATION
LAYER
ACCESS LAYER
WAN
M Series
MX Series
ISG Series
PSTN