Family Inet - Juniper ACX1000 Configuration Manual

ACX Series Universal Access Router Configuration Guide

family inet

Syntax
Hierarchy Level
Release Information
Description
Options
1516
family inet {
layer-3;
layer-4;
session-id;
symmetric-hash {
complement;
}
}
[edit forwarding-options hash-key]
Statement introduced before Junos OS Release 7.4.
Configure layer information for the load-balancing specification. Only the IPv4 protocol
is supported.
—Incorporate port data into the hash key for flow determination. By default,
family inet
port data is ignored when determining flows.
—Incorporate Layer 3 (IP) data into the hash key. You must include the
layer-3
statement. If you omit the
hash-key statement from the configuration and the router behaves as if you specified
.
layer-3
By default, or if you specify only the
Layer 3 information in the packet header for per-flow load balancing:
Source IP address
Destination IP address
Protocol
Incoming interface index
layer-4 —Incorporate Layer 4 Transmission Control Protocol (TCP) or User Datagram
Protocol (UDP) data into the hash key.
If you include the
layer-4
to load-balance:
Source port number
Destination port number
IP type of service
—Include the session ID in the hash key.
session-id
symmetric-hash —Create the symmetric hash key with source and destination ports.
complement —Create the complement of the symmetric hash key.
statement, the management process removes the
layer-3
statement, the router uses the following
layer-3
statement, the router uses the following Layer 4 information
layer-3
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